Semi-conducteurs discrets
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Produits (1814)
NUP3112UPMUTAG - 0.7pF ESD TVS Array 3-Line UDFN-6 | onsemi
The onsemi NUP3112UPMUTAG is a three-line ultra-low-capacitance ESD protection and transient voltage suppressor (TVS) diode array with 0.7 pF line capacitance, unidirectional polarity, and a compact 6-lead UDFN (1.6 x 1.6 mm) surface-mount package. An ESD protection / TVS diode array is a circuit-protection device belonging to the broader family of transient voltage suppressors and surge protectors. Its role in the system hierarchy is to sit between external connectors and sensitive silicon, clamping electrostatic discharge (ESD) and surge events before they can damage ICs such as transceivers, controllers, and high-speed line drivers. The defining feature of this device is its 0.7 pF ultra-low capacitance, which minimizes signal degradation on high-speed data lines where even a few picofarads of loading would degrade eye diagrams and edge rates. The common-anode architecture protects three independent high-speed data lines plus a VCC power line within a single six-lead package, an excellent clamping capability, low leakage current, and fast response time make it well suited to line densities that were previously served by multiple discrete diodes. According to the onsemi datasheet, the three-line voltage/surge array is designed specifically for voltage-sensitive components that require ultra-low capacitance against ESD and transient voltage events. The integrated architecture reduces board area and BOM count compared with discrete solutions. Typical applications include USB and other high-speed port protection, portable and battery-powered consumer electronics, and industrial communication interfaces where connector-exposed lines must be defended against IEC-type ESD and surge events. A key design consideration is that clamping performance depends strongly on board layout: keep the device within a few millimeters of the connector, use short wide ground returns, and route protected lines through the device rather than around it. This page synthesizes verified distributor data, drop-in replacement analysis, and practical design notes not found in the manufacturer datasheet.
NUP3125 - Dual Line CAN Bus Protector 32V SC-70 | onsemi
The onsemi NUP3125 (also orderable as SZNUP3125 and NUP3125WTT3G) is a dual-line CAN bus protector designed to shield CAN transceivers in 24 V systems from ESD strikes and surge events, providing bidirectional protection for both CAN data lines with a 32 V standoff voltage, a 60 V clamp and 2 A (8/20 us) peak pulse current capability in a single compact SC-70 (SOT-323) 3-pin package. A CAN bus protector is a specialized transient voltage suppressor (TVS) belonging to the ESD protection diode family within the broader circuit protection hierarchy. Unlike general-purpose TVS arrays, it is tuned to the DC operating point of CAN physical layers in commercial vehicles, where the battery rail can sit at 24 V and transients from load dump, inductive switching, and ESD must be clamped before they reach the transceiver pins. Key features include bidirectional per-line protection that mirrors the differential signaling of CAN, a 32 V reverse standoff voltage that survives normal 24 V system operation without conducting, low capacitance that minimizes distortion of CAN edge timing, and the low-cost SC-70 footprint that conserves board area. onsemi specifies the device for 24 V designs typically found in commercial vehicles, where reliability and stringent EMI requirements drive the need for dedicated line protection. Architecturally, the device integrates two bidirectional TVS structures sharing a common ground reference, so each CAN line (CANH and CANL) is independently clamped relative to ground. The 60 V clamping voltage bounds the voltage excursion the transceiver sees during an 8/20 us surge of up to 2 A, keeping stress within typical transceiver absolute maximum ratings. Typical applications include CAN protection in trucks, buses, agricultural and construction equipment, industrial CANopen and DeviceNet nodes, and any 24 V fieldbus or SAE J1939-style network node requiring ESD and surge hardening. Design-wise, place the protector as close to the connector or transceiver pins as possible, with a short, low-inductance ground return; long stubs degrade clamping effectiveness during fast ESD edges. This page synthesizes distributor pricing, orderable MPN variants, and practical design notes not found in the manufacturer datasheet, adding drop-in cross-reference guidance for sourcing decisions.
NVD5117PLT4G-VF01 - 60V P-Channel MOSFET, 61A, DPAK | onsemi
The onsemi NVD5117PLT4G-VF01 is a single P-Channel power MOSFET rated at -60 V VDS, -61 A continuous drain current (Tc), and 16 mΩ on-resistance, supplied in a surface-mount DPAK (TO-252) package. It is an automotive-grade, AEC-Q101 qualified device, and the -VF01 suffix denotes a custom factory-supplied variant of the NVD5117PL family tailored for specific OEM requirements. The device is Pb-free, halogen-free/BFR-free, and RoHS compliant per the onsemi datasheet. A P-Channel MOSFET is a type of field-effect transistor in which the channel is doped to conduct when the gate is pulled below the source potential. P-Channel parts simplify high-side load switching in 12 V automotive and industrial systems because driving a low-side load switch with a P-Channel device only requires the gate to be pulled near ground to turn the device on, eliminating the need for a charge pump or bootstrap circuit. The NVD5117PLT4G-VF01 belongs to the power MOSFET -> discrete semiconductor -> semiconductor component taxonomy, and specifically targets the low/medium-voltage P-Channel segment dominated by 40 V to 100 V parts in DPAK/D2PAK packages. Key specifications of the NVD5117PLT4G-VF01 include -60 V drain-to-source breakdown voltage, -61 A continuous drain current at case temperature, 16 mΩ typical R_DS(on) at V_GS = -10 V, 4.1 W power dissipation at TA, and 118 W power dissipation at Tc. The -VF01 suffix is a factory special part number; users should refer to the base NVD5117PL datasheet for guaranteed electrical characteristics. The device uses onsemi's proprietary PowerTrench process technology, which minimizes conduction loss and improves switching efficiency. Typical applications include automotive load switching, high-side switching in 12 V systems, motor control, power management in industrial automation, battery protection circuits, and DC-DC converter high-side switches. The automotive-grade qualification makes the part especially suitable for body control modules, ECU power distribution, and lighting drivers where AEC-Q101 compliance is required by the OEM. When designing with this MOSFET, ensure that the gate-source voltage stays within the ±20 V absolute maximum rating to prevent oxide damage. For high-current pulsed loads, verify the safe operating area against the datasheet SOA curves. Use a gate resistor of 10 Ω to 100 Ω to control switching transients and minimize ringing on the gate node.
NVHL072N120SC1 - 1200V SiC MOSFET, Low RDS(on) | onsemi
The onsemi NVHL072N120SC1 is an N-channel EliteSiC silicon carbide (SiC) power MOSFET rated at 1200 V drain-source voltage with a low typical on-resistance of approximately 72 mohm, housed in a through-hole TO-247-3 package. It belongs to onsemi's M1-planar-technology EliteSiC MOSFET family, which targets high-efficiency, high-voltage power conversion. A silicon carbide MOSFET is a type of power transistor that uses a wide-bandgap semiconductor instead of silicon. The wider bandgap (~3.2 eV vs 1.1 eV for silicon) allows the device to block higher voltages, switch faster, and achieve lower specific on-resistance than comparable silicon superjunction or IGBT devices. Within the power semiconductor hierarchy, the SiC MOSFET sits alongside the silicon MOSFET and IGBT as a switch for power conversion, typically driven by a dedicated gate driver IC. Key features of the NVHL072N120SC1 family include a very low typical RDS(on), ultra-low total gate charge (approximately 56 nC typ. for the related 80 mohm NVHL080N120SC1), and low effective output capacitance (typ. Coss around 80 pF for the 80 mohm variant), all of which reduce switching losses and enable higher switching frequencies. The device is 100% UIL (unclamped inductive load) tested, is AEC-Q101 qualified and PPAP capable, and is halide-free and RoHS compliant, making it suitable for demanding automotive and industrial environments. Technically, the M1 planar SiC technology delivers superior switching performance and higher reliability compared with silicon devices. The low on-resistance combined with a compact die size yields low gate charge and capacitance; system-level benefits include highest efficiency, faster operating frequency, increased power density, reduced EMI, and reduced overall system size. These attributes make the part a strong replacement for 1200 V-class IGBTs in hard-switched and resonant topologies. Typical applications include electric vehicle onboard chargers and DC-DC converters, solar string inverters, three-phase motor drives, industrial power supplies, and DC fast-charging infrastructure. In each case, the 1200 V blocking rating supports direct connection to high-voltage DC buses while the low switching charge keeps losses manageable at 20-100 kHz. A key design consideration is gate-drive quality: SiC MOSFETs switch quickly, so a tightly coupled gate loop, an appropriate positive/negative gate drive voltage, and careful kelvin-source or low-inductance layout are essential to control ringing and EMI. [DATA_NEEDED: exact RDS(on), continuous drain current, and power dissipation for the 072 mohm grade - verify against the official NVHL072N120SC1 datasheet] This page synthesizes verified distributor data, same-family drop-in alternatives, and practical SiC design notes not found in the manufacturer datasheet alone.
NVMFS5113PLT1G - -60V P-Ch MOSFET, 14mOhm | onsemi
The onsemi NVMFS5113PLT1G is a -60V, single P-channel power MOSFET housed in a 5-DFN (5x6) package (also designated SO-8FL/8-SOFL) that delivers 14 mOhm typical on-resistance and is rated for continuous drain current of 10 A at TA=25C and 64 A at TC=25C. The device is rated for 3.8 W power dissipation at TA and 150 W at TC, with logic-level VGS(th) suited to 4V/5V microcontroller GPIO drive. According to the onsemi NVMFS5113PL datasheet, it is qualified to AEC-Q101 with PPAP capability thanks to the NVM prefix that signals automotive-grade manufacturing control. A P-channel MOSFET (PMOS) is a type of metal-oxide-semiconductor field-effect transistor in which the channel is formed by holes rather than electrons. In the broader taxonomy, this part is a P-channel enhancement-mode power MOSFET belonging to the low/medium-voltage MOSFET family within discrete semiconductors. PMOS devices are widely used as high-side switches because their source-connected-to-load topology allows the gate to be pulled low relative to the source, removing the need for a charge pump that an N-channel high-side switch would require. Key features of the NVMFS5113PLT1G include an extremely low typical RDS(on) of 14 mOhm at VGS=-10V to minimize conduction losses, a logic-level gate threshold that supports direct drive from 4.5V or 5V logic, and avalanche energy rating for inductive load switching. The 5-DFN (5x6) package with an exposed thermal pad achieves a junction-to-ambient thermal resistance that supports 150 W dissipation with adequate PCB copper area. This part uses trench MOSFET technology with optimized cell pitch, balancing on-resistance, gate charge, and switching speed. The low RDS(on) reduces I^2R conduction loss, which is the chief dissipation source in DC load-switch, hot-swap, and battery-protection applications. The AEC-Q101 qualification and PPAP capability, combined with the NVM prefix, support automotive and industrial designs requiring strict change control. Typical applications include high-side load switching in automotive ECUs, USB Type-C power-path management, motor-direction reversal circuits, and battery protection in 48V mild-hybrid and 12V lead-acid systems. The logic-level VGS(th) also makes it attractive for industrial PLC outputs and consumer hot-swap controllers. When designing with this part, calculate steady-state dissipation as P = I^2 * RDS(on) and confirm that PCB copper area keeps junction temperature below 175C. Source-to-body reverse diode behavior must be considered for inductive loads that can push body-diode current during dead time, often requiring an external Schottky for hard-switched reverse-polarity protection. This page synthesizes onsemi datasheet values, distributor pricing from DigiKey/Mouser/LCSC, AEC-Q101 cross-references, and drop-in alternatives into one engineering-ready reference not found on the manufacturer page alone.
NVMFS5C430NWF - 40V 1.7mΩ 185A N-Channel MOSFET | onsemi
The onsemi NVMFS5C430NWF is a single N-Channel power MOSFET rated at 40 V VDS, 1.7 mΩ typical RDS(on), and 185 A continuous ID, housed in a compact DFN5 (5x6 mm) surface-mount package with wettable flanks for enhanced optical inspection. The device is optimized for low conduction loss and low gate charge to minimize driver losses in high-current switching applications. What is an N-Channel Power MOSFET? An N-Channel MOSFET is a voltage-controlled semiconductor switch whose drain-source channel is populated by electrons when the gate is biased above the threshold. Power MOSFETs belong to the broader family of discrete semiconductors, descending from signal MOSFETs and ancestors of the insulated-gate bipolar transistor (IGBT) for higher voltages. Within onsemi's portfolio, the NVMFS5C430N family targets low- to medium-voltage applications where high current density, low RDS(on), and small PCB footprint are critical design drivers. Key features of the NVMFS5C430NWF include a typical RDS(on) of 1.7 mΩ at VGS=10 V, low total gate charge to reduce switching losses, and a 5x6 mm DFN5 footprint that cuts board area versus traditional DPAK packages. The wettable flank termination enables automatic optical inspection (AOI) of solder joints, a critical feature for automotive-grade quality control. The part is AEC-Q101 qualified and PPAP capable, making it suitable for automotive electronics. It is also RoHS compliant and Pb-Free, satisfying modern environmental requirements. Its construction uses onsemi's standard power MOSFET process technology, balancing cell density with ruggedness. Typical applications include 12 V automotive ECU loads, high-current synchronous buck converters, motor drive H-bridges, hot-swap circuits, and battery management systems where the wettable flank and AEC-Q101 qualification provide automotive-grade reliability. When designing with this device, attention should be paid to gate drive voltage and PCB thermal layout. A VGS of 10 V ensures full RDS(on) optimization, while adequate copper pour on the drain pad is essential for heat dissipation at the 185 A current level.
NVMFS6B25NLT1G - 100V 24mΩ 33A N-Channel MOSFET | onsemi
The onsemi NVMFS6B25NLT1G is an automotive-grade N-Channel power MOSFET rated at 100 V VDS, 24 mΩ maximum on-resistance, and 33 A continuous drain current, supplied in a 5-DFN (5x6) 8-SOFL surface-mount package. Built on onsemi's T5 trench MOSFET process, it delivers low QG and capacitance to minimize driver-stage switching losses. Drive levels are specified at 4.5 V and 10 V VGS, making the device suitable for both logic-level and standard gate drive circuits in switching topologies. A power MOSFET is a metal-oxide-semiconductor field-effect transistor optimized for switching and amplifying power signals in electronic circuits. Within the broader taxonomy, the NVMFS6B25NLT1G is a single N-Channel enhancement-mode MOSFET, which itself belongs to the discrete-semiconductor power-MOSFET family and ultimately to the wider class of unipolar transistors. The part is qualified to AEC-Q101, placing it inside the automotive-qualified power MOSFET category, and is offered in the SO-8FL (5x6 mm DFN) package family used widely across synchronous rectification, hot-swap, and load-switching designs. Key electrical features include a drain-to-source breakdown of 100 V, continuous drain current of 8 A (Ta) and 33 A (Tc), pulsed drain current of approximately 132 A, and power dissipation of 3.6 W at the board surface and 62 W at the case. The gate-source voltage is rated to ±20 V, and the on-resistance is specified at 24 mΩ maximum at VGS = 10 V. The 5-DFN (5x6) 8-SOFL package provides an exposed drain pad for low thermal resistance (θJA on FR4 of about 62 °C/W with 650 mm² 2 oz copper), allowing efficient heat removal in compact PCB layouts. Internally, the device uses trench MOSFET technology with optimized cell pitch to achieve the 24 mΩ figure while keeping gate charge low for fast turn-on/turn-off transitions. This combination of low QG and low RDS(on) reduces conduction and switching losses simultaneously, which is essential in high-frequency synchronous buck, half-bridge, and full-bridge topologies where dead-time losses dominate efficiency curves. Typical applications include automotive ECUs, motor control H-bridges, LED lighting drivers, synchronous rectification in DC-DC converters, and battery protection / hot-swap controllers in 12 V, 24 V, and 48 V systems. It is also used as a load switch in industrial PLC and telecom secondary-side switching converters. When designing with the NVMFS6B25NLT1G, place the gate-driver loop as short as possible and add a 10-100 kΩ gate pull-down to prevent unintended turn-on during VGS transients. The exposed pad must be soldered to a copper pour of at least 650 mm² on FR4 with 2 oz copper to achieve the rated thermal performance; without this, derating is required. This page synthesizes distributor pricing, automotive-grade drop-in alternatives in the same SO-8FL package, and practical thermal and PCB design notes that go beyond what the manufacturer datasheet alone provides.
P4KE150CA_R2_10001 - 400W 128V Bidirectional TVS | Panjit DO-41
The Panjit P4KE150CA_R2_10001 is a 400 W peak-power bidirectional Transient Voltage Suppressor (TVS) diode housed in an axial-lead DO-41 package, designed to clamp fast transient overvoltages on DC power lines and signal interfaces. Its nominal standoff (Vrwm) is 128 V, with a breakdown voltage of 150 V typical at 1 mA test current, and a maximum clamping voltage of 207 V at the rated 2 A peak pulse current (10/1000 µs waveform). The 'CA' suffix denotes bidirectional polarity, allowing it to clamp both positive and negative transients symmetrically without needing a series blocking diode. A Transient Voltage Suppressor (TVS) is a specialized clamping diode built around a large-junction avalanche structure. When reverse-biased, the TVS exhibits a high impedance; once the applied voltage exceeds the breakdown (avalanche) voltage, the device conducts heavily, diverting transient energy away from sensitive downstream circuitry. TVS diodes sit within the broader protection-component hierarchy: rejection-clamp-protective component-circuit protection-overvoltage protection. P4KE-series parts from multiple vendors are second-source equivalents sharing the same DO-41 package and 400 W/10/1000 µs pulse rating. Key differentiating specifications of the P4KE150CA_R2_10001 include a 400 W peak pulse power rating (10/1000 µs), a glass-passivated junction for stable avalanche behavior, an axial through-hole DO-41 form factor with 9.5 mm lead length, and a low typical reverse leakage below 5 µA at the rated standoff voltage. The bidirectional construction allows it to replace two unidirectional TVS diodes in anti-series, simplifying PCB layout on balanced signal lines and AC-rectified rails. The device is built on a glass-passivated die with a precision-controlled avalanche junction. This construction gives sub-nanosecond turn-on response and stable V-I characteristics over temperature, ensuring predictable clamping under repetitive surge events. The DO-41 axial package provides thermal resistance suitable for 1 W steady-state dissipation on moderate PCB copper, supporting long-term reliability in continuous overvoltage scenarios. Typical applications include 110/120 V AC-rectified bus protection, industrial 24 V and 48 V DC rail transient suppression, telecom line-card secondary protection, and protection of MOSFET/IGBT gate drivers exposed to inductive kickback. The wide standoff voltage range also suits photovoltaic inverter auxiliary rails and HVAC control interfaces. When designing with this part, ensure the maximum clamping voltage (207 V at 2 A) does not exceed the protected IC's absolute-maximum rating under worst-case surge conditions. Derate steady-state power to 1 W (or less at elevated ambient) and provide adequate lead-bend strain relief at the PCB through-hole. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not gathered in the manufacturer datasheet alone, enabling faster BOM validation and supply-chain risk assessment.
P4KE350A-HF - 350V 400W TVS Diode DO-41 | Comchip Technology
The Comchip Technology P4KE350A-HF is a 400 W axial-leaded transient voltage suppressor (TVS) diode rated for a 350 V working standoff voltage, housed in a DO-204AL (DO-41) glass-passivated through-hole package. The "HF" suffix indicates halogen-free construction compliant with modern environmental directives. The device clamps voltage transients to a maximum of 482 V at the specified peak pulse current of 830 mA, providing robust protection for sensitive downstream electronics. A transient voltage suppressor (TVS) is a clamping semiconductor device designed to protect sensitive circuits from voltage spikes caused by lightning, inductive load kickback, electrostatic discharge (ESD), and other transient events. Within the protection hierarchy, TVS diodes sit alongside metal-oxide varistors (MOVs) and gas discharge tubes as fast-response suppressors, with TVS diodes favored for their sub-nanosecond response time, precise clamping voltage, and repeatable performance across thousands of surge cycles. Key specifications include a 350 V reverse standoff (Vrwm), 391 V minimum breakdown voltage, 432 V maximum breakdown voltage, and a maximum clamping voltage of 482 V at 830 mA peak pulse current (Ipp). The 400 W peak pulse power (Pppm) capability is rated for a 10/1000 µs waveform per the industry-standard TVS test protocol. Low reverse leakage below 1 µA above 10 V and a sub-nanosecond response time minimize quiescent loss and ensure effective suppression of fast transients. The DO-41 package uses a glass-passivated silicon die bonded between axial leads, providing high mechanical robustness and excellent thermal conductivity through the leads for heat dissipation during surge events. The unidirectional polarity (denoted by the "A" suffix) clamps positive transients to ground reference. Axial-lead construction supports easy through-hole PCB assembly and repairability, which is preferred in industrial and telecom protection circuits. Typical applications include 230 V AC mains protection at the secondary side of isolation transformers, industrial 24 V and 48 V DC bus transient suppression, telecommunications line protection, and protection for IGBT/MOSFET gate drivers and motor control circuits. Designers select the P4KE350A-HF when their working rail is at or below 350 V and the anticipated transients could otherwise exceed the breakdown rating of downstream semiconductors. When designing, ensure the selected TVS standoff voltage is at least 10-20% above the nominal operating rail to avoid leakage during normal operation. Place the TVS as close as possible to the connector or transient entry point, with short, wide traces to minimize parasitic inductance that can elevate the effective clamping voltage. This page synthesizes distributor pricing, parametric alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers with actionable information for component selection and PCB layout optimization.
P4SMAJ45 - 45V 400W SMA TVS Diode, Unidirectional | Diotec
The Diotec P4SMAJ45 is a surface-mount unidirectional Transient Voltage Suppressor (TVS) diode housed in the industry-standard DO-214AC (SMA) package, designed to clamp inductive transients and ESD events on DC power rails in commercial and industrial equipment. It carries a working stand-off voltage (VRWM) of 45 V, a minimum breakdown voltage of 50 V, a peak pulse power dissipation of 400 W for a 10/1000 µs exponential waveform, and a maximum clamping voltage of 80.3 V at the specified peak pulse current of 5 A. The single-junction, glass-passivated chip delivers a tight clamping factor and is qualified for operation across -55 °C to +150 °C junction temperature. A Transient Voltage Suppressor (TVS) is a specialized clamping diode optimized to absorb brief, high-energy overvoltage transients such as those caused by inductive load switching, relay coil kickback, electrostatic discharge (ESD), or induced lightning surges. TVS diodes sit in parallel with the protected load, present a high impedance at normal operating voltage, and avalanche into low impedance once the breakdown threshold is exceeded. As a sub-family of discrete semiconductor protection devices, TVS parts belong to the broader Surge Protectors category within power management and circuit protection. P4SMAJ45 is one of the 400 W P4SMAJ series, distinguished from the lower-energy 400 W SMAJ series only by slightly different test conditions, while sharing the same SMA footprint and pinout. Key features include 400 W peak pulse power on a 10/1000 µs waveform, unidirectional polarity, glass-passivated junction construction, and compatibility with automated reflow soldering on standard SMA land patterns. Maximum clamping voltage of 80.3 V at 5 A (IPP) and low leakage at the 45 V working voltage keep steady-state losses negligible. Typical applications include 48 V telecom interface protection, 24/36 V industrial bus transient suppression, DC motor and solenoid snubbing, and protection of signal lines crossing electrically noisy factory environments. The 45 V stand-off rating suits rails whose nominal voltage sits below 45 V but which can experience switching spikes approaching the breakdown region. A common design pitfall is selecting a TVS whose stand-off voltage is too close to the normal operating rail; this shortens device life. Always derate the working voltage by at least 10 % to ensure the P4SMAJ45 only conducts during real transients. This page consolidates distributor pricing, same-package drop-in alternatives, and practical PCB layout notes to help engineers qualify P4SMAJ45 quickly into 48 V interface and industrial bus designs.
PACDN006MR - 6-Channel ESD Protection Array | onsemi
The onsemi PACDN006MR is a 6-channel ESD protection diode array with 3 pF capacitance, available in an 8-pin MSOP surface-mount package. It provides six protected signal channels, with each channel formed by a pair of diodes that steer an ESD pulse toward the positive VP or negative VN supply. According to the onsemi product page, the PACDN006 family supports contact discharge to ±8 kV per IEC 61000-4-2 and air-discharge pulses to ±15 kV per the Human Body Model. The PACDN006MR suffix identifies the packaged ordering variant listed by distributors as an 8-MSOP surface-mount device. An ESD protection array is a circuit-protection component placed beside a connector, exposed interface, or sensitive electronic subsystem. It absorbs electrostatic-discharge transients before they reach lower-voltage logic or analog circuitry. In the broader protection hierarchy, the PACDN006MR belongs to TVS diode arrays and surge protectors, with low parasitic capacitance helping preserve high-frequency signal integrity. It is intended for interfaces where ESD immunity and compact routing matter more than continuous power-conversion functionality. The principal verified characteristics are six protection channels, 3 pF capacitance, and an 8-pin MSOP package. The product is marketed as an ESD suppressor diode array rather than a general-purpose rectifier or power regulator. Its protection topology uses steering diodes connected between protected signal nodes and supply rails, allowing transient current to be diverted away from the protected device. The manufacturer product page specifically identifies positive VP and negative VN rails, and notes that the decoupling capacitor should be placed as close as possible to pin 7. Because this is a discrete protection array, its key design trade-off is low added capacitance versus transient-current capability and clamp behavior. The exact pin names, voltage ratings, current limits, and detailed application-specific clamp data were not included in the supplied verified records and are marked for data completion rather than inferred. Use the manufacturer datasheet and application guidance before finalizing PCB placement, rail selection, and production release. Typical applications include handheld-device connectors, USB and other low-voltage communication interfaces, external control ports, and mixed-signal subsystems requiring protection on several adjacent signals. The array is particularly useful when a design needs multiple protected channels in one small package. Compared with discrete single-channel TVS devices, the integrated six-channel arrangement can reduce component count and simplify protection routing, while its 3 pF capacitance adds a measurable loading budget to fast interfaces. For layout, place the protection array at the board edge or immediately adjacent to the connector entry, connect protected traces directly into the array, and route transient-current paths toward the appropriate supply rails with short, low-impedance traces. Keep the decoupling capacitor close to pin 7 as directed by the manufacturer guidance. Confirm the external interface voltage, data rate, ground-reference arrangement, and the required IEC 61000-4-2 system-level test conditions before production. This page consolidates verified distributor and manufacturer information, package-level identification, protection intent, and engineering guidance for PACDN006MR evaluation.
PDZ5.6B - 5.6V 400mW Zener Diode SOD-323 | Nexperia
The Nexperia PDZ5.6B is a low-power general-purpose Zener diode housed in a SOD-323 (SC-76) surface-mount plastic package, providing a nominal Zener voltage of 5.6 V with ±2% tolerance and a maximum power dissipation of 400 mW. The device targets compact voltage regulation and reference functions where PCB real estate is at a premium. A Zener diode is a specialized silicon pn-junction diode engineered to operate in the reverse-breakdown region, where the voltage across the device remains nearly constant over a wide range of reverse currents. Within the broader discrete-semiconductor taxonomy, Zener diodes sit alongside switching diodes, Schottky diodes, and TVS diodes as a fundamental building block of analog and power circuitry. They are commonly used as shunt voltage regulators, clipping elements, and simple over-voltage protection devices. The PDZ5.6B belongs to the E24 voltage series, allowing designers to select nominal Zener voltages from 2.4 V up to 36 V across the wider PDZ-B family while keeping a single uniform SOD-323 footprint. Key specifications include a maximum forward current of 200 mA, a typical Zener impedance of approximately 40 ohms at 5 mA test current, a maximum reverse leakage on the order of nano-amps at reverse voltages well below breakdown, and a wide operating temperature range of -55 °C to +150 °C. The compact SOD-323 package measures roughly 1.7 mm x 1.25 mm x 0.95 mm and offers low parasitic inductance suitable for high-frequency clamping applications. The device is fully RoHS compliant and supports lead-free reflow soldering at peak temperatures up to 260 °C per JEDEC J-STD-020. The PDZ5.6B uses a planar silicon die construction, which provides tight voltage tolerance, low leakage, and stable reverse characteristics across temperature. This architecture delivers predictable breakdown voltage behavior and excellent long-term reliability, which are critical parameters for reference and protection functions. The series also includes an automotive-grade Q-qualified variant (PDZ5.6B-Q) for applications requiring AEC-Q101 qualification. Typical applications include low-voltage reference generation in portable electronics, logic-level shifting, supply rail monitoring in microcontrollers and FPGAs, over-voltage protection on data and signal lines, audio biasing networks, and analog signal clamping. The small SOD-323 footprint makes it particularly suitable for USB, HDMI, mobile-handset, wearable, and IoT sensor designs where board area is constrained. When designing with the PDZ5.6B, ensure that the working Zener current is held above the knee current (typically 5 mA for this series) to maintain a stable reference voltage. For higher-power dissipation or pulsed loads, evaluate thermal performance carefully, since the small SOD-323 package offers limited thermal headroom at full 400 mW steady-state dissipation. This page synthesizes distributor pricing, cross-brand drop-in alternatives in the SOD-323 footprint, and practical design notes not aggregated in the manufacturer datasheet alone.
PEMB10 - 50V 100mA PNP/PNP Resistor-Equipped Double Transistor | Nexperia
The Nexperia PEMB10 is a PNP/PNP resistor-equipped double transistor (RET) integrating two matched PNP transistors with built-in bias resistors (R1 = 2.2 kΩ, R2 = 47 kΩ) in a single SOT-666 (SS-Mini) ultra-thin surface-mount package. The PEMB10 delivers 50 V collector-emitter voltage rating and 100 mA continuous collector current per element with a total power dissipation of 300 mW. Its integrated bias network eliminates the need for external base resistors, reducing PCB component count and assembly cost. A resistor-equipped transistor (RET), also called a digital transistor or bias-resistor built-in transistor, is a BJT with monolithic base and base-emitter resistors. RETs sit within the broader hierarchy of bipolar transistors (BJT) -> discrete semiconductors -> semiconductors, and are widely adopted as interface buffers between microcontrollers, logic gates, and low-power relays, solenoids, or LED arrays. The integrated R1/R2 ratio (2.2 kΩ / 47 kΩ) sets the base bias for guaranteed switching from standard 5 V logic levels without external components. Key features include two electrically isolated PNP elements, straight leads for excellent coplanarity, an ultra-thin 0.55 mm package profile for height-constrained designs, and compliance with RoHS. The SOT-666 package offers a footprint reduction versus two discrete SC-75/SC-89 transistors, lowering board area by approximately 50 percent and reducing required board space. The PEMB10 is also offered as an AEC-Q100 automotive variant (PUMB10) for automotive qualified designs. The PEMB10 uses monolithic silicon BJT construction with integrated thin-film resistors. Each transistor operates as a switch or linear element; the internal R1/R2 ratio sets the base current threshold so that a logic-high signal at the base produces predictable saturation. The double-die configuration provides matched characteristics between the two elements, which is valuable in differential switching or push-pull signal conditioning. Typical applications include load interface for microcontrollers, level shifters between logic domains, gate-driver signal conditioning, LED drivers in indicator panels, relay and solenoid drivers, and bus line biasing. The PEMB10 is also used in industrial control modules and consumer appliances requiring compact, low-component-count driver stages. Automotive versions (PUMB10) target body electronics and HVAC control modules where AEC-Q100 is required. When designing with the PEMB10, consider the integrated resistor values to calculate base drive current and verify that the driving logic source can supply sufficient base current through R1 (2.2 kΩ). Add a base-emitter resistor externally only if faster turn-off is required; the built-in R2 (47 kΩ) provides a default bias path. Observe the 300 mW total dissipation limit when both transistors conduct simultaneously. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical interface design guidance not consolidated on the Nexperia datasheet alone, providing engineers with a single decision-ready reference for selecting the PEMB10 in low-power digital interface applications.
PESD1CAN-UX - CAN Bus ESD TVS, 24V, SOT-323 | Nexperia
The Nexperia PESD1CAN-UX is a bidirectional CAN bus ESD protection TVS diode array that protects two Controller Area Network (CAN) bus lines from electrostatic discharge (ESD) and surge transients, with a 24 V reverse standoff voltage, 50 V clamping voltage at 3 A (8/20 us) peak pulse current, housed in a compact 3-pin SOT-323 (SC-70) surface-mount plastic package. A TVS (transient voltage suppressor) diode is a clamping protection device that stays high-impedance during normal operation and diverts transient energy to ground within nanoseconds when an overvoltage event occurs. Within the protection hierarchy, the TVS diode sits between the spark gap/gas discharge tube tier (high energy, slow) and the EMI filter tier (low energy), making it the standard front-line defense for data-line interfaces such as CAN, LIN, and RS-485 in automotive and industrial nodes. The defining feature of the PESD1CAN family is its integrated double-diode structure: a single small package protects two separate CAN lines, saving board space versus two discrete TVS diodes. The symmetric bidirectional characteristic accommodates the differential CAN signaling range, and the low line-to-line capacitance preserves signal integrity on both high-speed CAN (up to 1 Mbps) and fault-tolerant CAN (up to 125 kbps) physical layers. Electrically, the device clamps ESD strikes to a maximum of 50 V, well below the absolute maximum ratings of typical CAN transceivers. The -55 C to +150 C operating temperature range supports under-hood and harsh industrial environments, and the device is qualified for automotive applications per the PESD1CAN family positioning. Typical applications include CAN H and CAN L line protection in automotive body control modules, gateway ECUs, electric power steering, and industrial CANopen/DeviceNet nodes. The SC-70 footprint fits dense transceiver-side layouts adjacent to TJA1051-style CAN transceivers. Design consideration: route the TVS ground return as a short, low-inductance path to the transceiver ground plane; excess return inductance raises effective clamping voltage during fast ESD edges. Keep standoff margin so bus recessive bias plus fault conditions never exceed 24 V. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
PESD2CAN - CAN Bus ESD Protection Diode, 41V | Nexperia
The Nexperia PESD2CAN,215 is a bidirectional TVS ESD protection diode array designed to protect two automotive CAN bus lines, providing a 24 V reverse standoff voltage, 41 V clamping voltage, and 5 A (8/20 us) peak pulse current capability in a compact 3-pin SOT-23 (TO-236AB) surface-mount package. A TVS (Transient Voltage Suppressor) diode array is a type of ESD protection device, part of the broader circuit-protection family within discrete semiconductors. It operates by clamping transient overvoltages to a safe level through low-impedance avalanche breakdown, diverting surge energy away from sensitive transceiver pins before damage can occur. In the system hierarchy, the PESD2CAN sits between the CAN bus physical layer and the CAN transceiver IC, acting as the first line of defense for the network interface. Key features include bidirectional symmetrical clamping on both bus lines with a common ground reference, compliance with IEC 61000-4-2 (ESD immunity) and IEC 61000-4-4 (electrical fast transient) requirements, and an automotive-oriented design targeting AEC-Q101 qualified discrete construction. The low package capacitance preserves signal integrity on CAN buses at the classical 500 kbps data rate without significant edge degradation. Technically, the device integrates two bidirectional avalanche diodes sharing a common cathode structure tied to ground, so each CAN line (CANH and CANL) is protected independently against positive and negative transients. This common-ground topology matches the symmetric differential signaling of CAN, ensuring common-mode transients are clamped on both lines simultaneously. Typical applications include CAN bus line protection in body control modules, engine management ECUs, gateways, and industrial DeviceNet bus lines, as documented in the manufacturer datasheet. It fits wherever CAN transceivers such as those from NXP, TI, or Infineon require robust external bus pin protection. When designing with this part, place it as close as possible to the connector side of the CANH/CANL lines, ahead of the transceiver, with a short, low-inductance ground return to maximize clamping effectiveness. This page synthesizes verified distributor data, drop-in alternatives, and practical design notes beyond what the manufacturer datasheet alone provides, with pricing referenced as of 2026-10-20.
PESD2CAN,215 - 24V CAN Bus ESD TVS Diode | Nexperia
The Nexperia PESD2CAN,215 is a dual-channel CAN bus ESD protection diode array (TVS diode) with a 24 V reverse standoff voltage, 41 V clamping voltage, and 5 A (8/20 us) peak pulse current capability, housed in a 3-pin SOT-23 (TO-236AB) surface-mount package. A TVS (Transient Voltage Suppressor) diode is a circuit-protection semiconductor that clamps fast high-voltage transients to a safe level by avalanche breakdown. Within the protection hierarchy, the PESD2CAN sits in the ESD/TVS diode family under surge protectors and discrete semiconductors, guarding sensitive transceiver pins in the same way fuses guard against overcurrent. Key features include a 24 V standoff that tolerates automotive CAN bus fault conditions without conduction, clamping at 41 V to stay below CAN transceiver absolute maximum ratings, low inter-line and line-to-ground capacitance suited to high-speed CAN, and ESD robustness up to +/-30 kV contact discharge verified against IEC 61000-4-2 Level 4. The device integrates two avalanche diodes sharing a common cathode, allowing it to protect both CAN_H and CAN_L lines in a single 3-pin footprint. Its bidirectional construction handles both positive and negative transients on the twisted-pair bus, which is essential since CAN transients swing symmetrically around common-mode. The package's low parasitic inductance supports fast transient response at the connector entry point. Typical applications include protection of high-speed CAN and fault-tolerant CAN bus lines in automotive body, powertrain, and chassis networks, industrial CANopen and DeviceNet nodes, and CAN transceivers exposed to connector-level ESD strikes. Design tip: place the PESD2CAN as close to the CAN connector as possible, with a short, low-impedance ground return to the transceiver ground; long stubs degrade clamping effectiveness during the first nanoseconds of an ESD event. This page adds value beyond the datasheet by synthesizing drop-in alternatives, a parameter-by-parameter comparison table, and practical layout guidance not found in the manufacturer document. Pricing shown is as of 2026-10-20.
PESD3V3S5U - 5-Line 3.3V 200W ESD Protection Array | Nexperia
The Nexperia PESD3V3S5UD (PESD3V3S5U family) is a fivefold unidirectional ESD protection diode array rated for a 3.3 V reverse standoff voltage, 200 W peak pulse power, and a 12 V clamping voltage at 20 A (8/20 us waveform), housed in the 6-pin SOT-457 (SC-74 / TSOP) surface-mount plastic package. An ESD protection array is a multi-channel transient voltage suppressor (TVS) that shunts electrostatic discharge and cable-induced surge events away from sensitive downstream ICs. Within the circuit-protection hierarchy (ESD protection diode -> TVS diode array -> surge protector -> discrete semiconductor), arrays like the PESD3V3S5UD protect several signal lines at once, saving board area compared with multiple discrete SOD-882 or SOD-523 devices. Key features include the fivefold channel density in a single 2.9 x 1.3 mm footprint, a 3.3 V reverse standoff that suits 3.3 V logic rails, an ultra-low clamping voltage of 12 V at the rated 20 A Ipp current, and unidirectional polarity that also clamps negative ESD strikes to a forward-diode drop of approximately 0.7 V. Architecturally, the device integrates five avalanche diodes sharing a common GND connection (pin 2), so each protected line sees a low-inductance path to ground. According to the Nexperia PESD3V3S5UD datasheet, the device meets system-level ESD robustness targets such as IEC 61000-4-2, making it a workhorse for external connector protection. Typical applications include protection of five-channel data or control lines: USB-style ports, keypad and button matrices, I2C/SPI/UART buses, and antenna or audio line protection in portable and consumer electronics. Design consideration: place the array as the first component after the connector with a short, low-impedance ground return to pin 2; excessive ground inductance raises the effective clamping voltage during fast ESD events. This page synthesizes distributor pricing (as of 2026-09-11), drop-in alternatives, pinout data, and practical design notes not found in the manufacturer datasheet.
PESD5V0S2BT - 5V Bidirectional Dual ESD TVS Diode | Nexperia
The Nexperia PESD5V0S2BT is a low-capacitance bidirectional double ESD protection diode array in a small SOT23 (TO-236AB) surface-mount plastic package, designed to protect two data transmission lines against electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges, with a 5V reverse standoff voltage, 14V maximum clamping voltage, and 12A (8/20 us) peak pulse current capability. A TVS (Transient Voltage Suppressor) diode is a clamp-type protection device in the broader family of circuit protection components (ESD protection -> TVS diode -> surge protector -> discrete semiconductor). When a transient voltage exceeds the diode standoff level, the junction avalanches within nanoseconds, diverting the surge current to ground and holding the line at a safe clamping voltage, thereby protecting downstream ICs such as transceivers, MCU I/O pins, and connectors. Key features include the bidirectional configuration (no polarity concerns on symmetric lines), dual-channel integration (two protection diodes in one 3-pin package saves board space versus two discrete diodes), and low line capacitance that preserves signal integrity on medium-speed data lines. The SOT23 package is one of the industry's most widely adopted footprints, ensuring second-source availability and easy assembly on standard SMD lines. The device's bidirectional symmetrical clamping characteristic makes it well suited to differential and single-ended lines with no fixed polarity, including RS-485 and CAN bus lines, USB D+/D- lines in legacy designs, and general-purpose port protection. Typical applications include automotive and industrial communication bus protection, notebook and consumer device I/O ports, and set-top box or router Ethernet/USB front ends. The PESD5V0S2BT-Q variant is available for AEC-Q100 automotive environments. Design consideration: verify total line capacitance budget at high data rates, and place the diode as close as possible to the connector so the surge is clamped before it radiates across the PCB. This page adds value beyond the datasheet by consolidating verified drop-in alternatives (including the Nexperia PESD5V0S2BT-Q, PESD5V0U2BT, and onsemi equivalents), practical design notes, pricing, and comparison tables in one place.
PJA3415 - 20V P-Ch 4A MOSFET SOT-23 | Panjit International Inc.
The Panjit International PJA3415 is a 20V P-Channel Enhancement Mode MOSFET rated for 4A continuous drain current, housed in a compact SOT-23 surface-mount package. It features a low on-resistance in a small footprint, making it suitable for load switching, power-path management, and battery protection circuits where board space and efficiency both matter. The device is offered with manufacturer ordering suffixes (R1, R2) for tape and reel orientation. A P-Channel Enhancement Mode MOSFET is a type of field-effect transistor in which the conducting channel is formed by applying a negative gate-to-source voltage (VGS) relative to the source. P-channel MOSFETs are typically used on the high-side of a load (the supply rail side) in low-voltage systems where a simple, low-cost high-side switch is needed. They sit within the broader transistor hierarchy: MOSFET -> FET -> discrete semiconductor -> active component. Because the gate is voltage-controlled, P-channel devices draw essentially no DC gate current in static operation, enabling direct MCU GPIO driving without driver stages in many low-power designs. Key features include 20V drain-to-source voltage rating, 4A continuous drain current at TA = 25C, low on-resistance, and a fast switching transition suitable for DC-DC converters and power-ORing applications. The standard SOT-23 package is one of the most widely adopted small-outline surface-mount packages in the industry and is supported by virtually all automated assembly lines. Per the manufacturer datasheet, the maximum junction-to-ambient thermal resistance (RθJA) on a 1-inch FR-4 board with 2oz copper is package-limited. Typical applications include power management in portable devices, battery protection circuits in single-cell Li-ion/polymer packs, load switching in USB peripherals, high-side switches in solid-state relays (SSRs), and power-rail switching in IoT sensor nodes. The P-channel topology eliminates the charge pump typically needed for N-channel high-side switches, simplifying firmware and reducing BOM count. When designing with the PJA3415, ensure gate-source voltage stays within the absolute maximum rating and use a pull-up or pull-down resistor to set the default state during MCU reset. Decoupling at the drain and source rails is recommended for switching applications to limit ringing. For thermal management in continuous 4A operation, follow the manufacturer's PCB layout guidance for the SOT-23 footprint. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet. All specifications are sourced from the Panjit International PJA3415 datasheet and authorized distributor listings as of 2026-10-09.
PJA3415AE - 20V P-Channel MOSFET, ESD Protected | SOT-23 | Panjit
The Panjit PJA3415AE is a 20V P-Channel Enhancement Mode MOSFET with built-in ESD protection, housed in a 3-pin SOT-23 surface-mount package. It is rated for -4.3A continuous drain current (Ta) with 1.25W power dissipation on a 1-inch FR-4 board with 2oz copper pad. The -AE suffix denotes the ESD-protected variant of the base PJA3415 part. As a P-Channel device, it is naturally suited to high-side load switching where the load is tied to ground and the source sits on the supply rail. A P-Channel Enhancement Mode MOSFET is a type of field-effect transistor in which conduction is controlled by applying a negative gate-to-source voltage relative to the threshold. P-Channel MOSFETs sit in the power-management and discrete-semiconductor hierarchy alongside N-Channel MOSFETs, IGBTs, BJTs, and JFETs, and they are the preferred high-side switch in low-voltage (<30V) battery and USB-powered systems because the gate drive is referenced to the source and needs no charge pump or bootstrap. The enhancement-mode construction means the channel does not conduct at Vgs = 0 V, giving a normally-off safe behavior ideal for power-rail switching. Key electrical characteristics of the PJA3415AE include low on-resistance that minimizes conduction loss during load switching, a low gate threshold that allows direct drive from 1.8V to 5V logic-level GPIOs, and integrated ESD protection on the gate pin to withstand HBM discharge events that would damage unprotected small-signal MOSFETs. The SOT-23 footprint is the industry-standard 3-pin surface-mount outline and enables hand-solderable, compact designs in mobile and handheld applications. The -AE variant adds on-board ESD protection to the basic PJA3415 part. This means the gate oxide is shielded against human-body-model and machine-model discharge, enabling handling without special ESD precautions and improving field reliability in consumer products. Typical applications for this part include USB load-switch and power-mux circuits in smartphones and tablets, battery protection / discharge control in single-cell Li-ion packs, notebook and ultrabook power-rail management, and portable-device load switching where space is constrained. It can also serve as a reverse-current blocking switch for OTG / 5V boost output protection. When designing with the PJA3415AE, gate-drive timing and pull-down resistors should be considered. A 100 kohm gate-to-source resistor ensures the MOSFET stays off during MCU reset, and a 10 kohm series gate resistor dampens ringing on fast switching edges to limit EMI. This page combines manufacturer specifications, parametric alternatives, and practical design notes not aggregated on a single sheet elsewhere, helping engineers evaluate the PJA3415AE against adjacent P-Channel MOSFETs with comparable voltage and current ratings.
PMEG4030ER/8X - 40V 3A Schottky Rectifier SOD-123W | Nexperia
The Nexperia PMEG4030ER/8X is a planar Schottky barrier rectifier rated for 40 V repetitive reverse voltage and 3 A average forward current, housed in a compact SOD-123W (CFP3) surface-mount package. It integrates a guard ring for stress protection and delivers low forward voltage drop, making it well suited for high-efficiency DC-DC conversion and polarity protection. A Schottky barrier rectifier is a semiconductor diode that uses a metal-semiconductor junction instead of a PN junction, producing a lower forward voltage drop (typically 0.3 to 0.5 V) and faster switching than conventional rectifiers. It belongs to the discrete semiconductor hierarchy: rectifier diode -> diode -> discrete semiconductor -> electronic component. Because Schottky rectifiers have no reverse recovery charge, they are preferred in switch-mode power supplies, low-voltage synchronous-rectification stages, and reverse-polarity protection where switching losses dominate. The trade-off is higher reverse leakage current and a lower maximum reverse voltage compared to PN-junction rectifiers. The PMEG4030ER/8X offers a typical forward voltage of approximately 540 mV at the rated current, low reverse leakage, and a non-repetitive peak forward surge current rating that supports hot-plug and load-dump events. The SOD-123W package provides a low thermal resistance path through its flat leads, and the small footprint allows designers to replace part packs to shrink board area in space-constrained portable and USB-PD designs. Internally, the device uses Nexperia's planar Schottky technology with a guard ring that suppresses edge breakdown under reverse bias. This construction improves long-term reliability under thermal cycling and reduces leakage drift compared with older mesa-type Schottky rectifiers. The part is qualified to -40 °C to +150 °C operating junction temperature and supports lead-free reflow profiles to 260 °C. Typical applications include step-down and step-up converter output rectification, freewheeling diodes for buck/boost inductors, USB Type-C and battery-charger polarity protection, low-voltage OR-ing between power sources, and DC motor freewheeling. Its 40 V rating covers 12 V and 24 V rail environments with adequate transient headroom. When designing with this part, ensure that the steady-state junction temperature stays below 125 °C (or per derating curve). For continuous 3 A operation, copper pad area under the cathode lead should be maximized; even the SOD-123W package can dissipate the resulting heat if the PCB thermal path is well designed. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single manufacturer datasheet, helping engineers select and source the right part for high-efficiency rectification.
PRTR5V0U2X - Ultra-Low Capacitance Rail-to-Rail ESD Diode | Nexperia
The Nexperia PRTR5V0U2X is an ultra-low capacitance, double rail-to-rail ElectroStatic Discharge (ESD) protection diode in a small SOT143B Surface-Mounted Device (SMD) plastic package designed to protect two Hi-Speed data lines or high-frequency signal lines from the damage caused by ESD and other transients. The device integrates two pairs of ultra-low capacitance rail-to-rail diodes and an additional ESD protection diode, ensuring signal line protection even when no supply voltage is available, with a working voltage of 5 V and a typical diode capacitance of 0.35 pF. What is an ESD protection diode? An ESD protection diode (also called a TVS - Transient Voltage Suppressor - diode) is a semiconductor device that sharts transient overvoltage events to ground, protecting sensitive downstream ICs. Rail-to-rail topologies clamp both positive and negative transients relative to the signal line, making them ideal for AC-coupled or differential interfaces. The PRTR5V0U2X sits in the broader component hierarchy: ESD protection diode -> TVS diode -> discrete semiconductor -> circuit protection component. Key features include 0.35 pF typical line-to-line capacitance (preserves signal integrity on USB 2.0, HDMI, and high-speed differential links), 8 kV contact ESD discharge per IEC 61000-4-2, and a 5 V reverse working voltage (VRWM). Two channels are integrated in a single SOT143B package, halving PCB real-estate versus single-channel discretes. Internal rail-to-rail steering diodes route current to VCC or GND depending on transient polarity. Typical applications include protection of USB 2.0/3.0 data lines, HDMI high-speed signal pairs, Mobile High-Definition Link (MHL) interfaces, SIM card sockets, and high-frequency control lines on smartphones, tablets, and consumer peripherals. Designers value its sub-picofarad capacitance because added line capacitance directly attenuates eye-diagram margins on multi-Gbps links. A key design consideration is placing the PRTR5V0U2X as close as possible to the external connector, between the lines and the chassis-or-board ground reference. Because it draws no bias current, the device adds negligible quiescent load to battery-powered designs, but trace stubs beyond the diode must be minimized to prevent impedance discontinuities above 1 GHz. This page synthesizes distributor pricing, parametric drop-in alternatives, IEC 61000-4-2 test condition references, and practical layout guidance not found in the manufacturer datasheet alone.
PRTR5V0U2X,215 - Low-Capacitance ESD TVS | Nexperia
The Nexperia PRTR5V0U2X,215 is an ultra-low-capacitance, double rail-to-rail ESD protection diode array designed to protect two high-speed data lines or other high-frequency signal lines. It is supplied in a surface-mount SOT-143B plastic package with four pins, and the verified device information identifies a unidirectional configuration, a 6 V to 9 V breakdown-voltage range, and RoHS compliance. The device is intended for ESD and transient protection rather than power regulation or continuous current carrying. An ESD protection diode is a discrete circuit-protection component that diverts short electrostatic-discharge pulses away from a sensitive signal or device. The rail-to-rail topology places protection between signal lines and their surrounding rails, while ultra-low capacitance helps preserve signal integrity at high data rates. The PRTR series is therefore relevant to communication interfaces, control signals, and other exposed connector or board-level lines where transient events must be limited before reaching downstream circuitry. The verified information identifies the device as a single-diode protection solution with four terminals in SOT-143B. It also lists a 7.5 V nominal ESD-protection-device designation in distributor-related results and a 700 mV ESD-related value in one comparison result; these figures are retained only as reported, because the supplied data does not provide a complete manufacturer parameter table defining their test conditions. Breakdown voltage is reported as 6 V to 9 V, while detailed pulse-current, capacitance, leakage-current, and temperature values are not present in the verified excerpts. Typical applications include USB-style high-speed data-line protection, communications transceivers, audio or control interfaces, and industrial or consumer electronics with exposed signal connectors. Placement is critical: the protection device should be positioned near the connector or entry point so transient energy is intercepted before it propagates across protected traces. PCB routing must minimize loop area between the protected line, protection device, and ground or rail connection. Because this is a discrete TVS diode, SOA data is not provided and the appropriate selection criteria are capacitance, voltage rating, clamp behavior, package footprint, and verified test conditions. Review the Nexperia manufacturer datasheet before production release, particularly for the exact pin configuration, capacitance, dynamic resistance, and ESD pulse ratings.
PRTR5V0U2X-QR - 5.5V Dual ESD TVS Diode | Nexperia
The Nexperia PRTR5V0U2X-QR is a 5.5 V unidirectional ESD protection diode array with a typical 17 V clamp voltage and 2.5 A peak pulse current capacity using an 8/20 microsecond waveform. It is packaged for surface mounting in the four-pin SOT-143B package and is intended to protect two high-speed or high-frequency signal lines from electrostatic discharge and other transients. The array combines two ultra-low-capacitance rail-to-rail diode pairs with an additional protection diode for operation when no supply voltage is present. An ESD protection diode is a discrete semiconductor device placed beside a sensitive signal path to divert transient energy away from the protected circuitry. In the component hierarchy, this device is an ESD suppressor and TVS diode within discrete semiconductors. Its purpose is to provide a controlled shunt path for sudden voltage events while adding only a small capacitance to the protected line. That combination makes it useful where fast-edge signals would be degraded by a higher-capacitance suppressor. Verified distributor data identifies a 5.5 V rated dual protection array, 17 V typical clamp behavior, and 2.5 A peak pulse current at 8/20 microseconds. The manufacturer describes two ultra-low-capacitance rail-to-rail diode pairs and one additional ESD diode. The SOT-143B surface-mount package supports compact PCB layouts, while the Q suffix identifies an automotive-qualified ordering variant according to the supplied cross-reference information. These details favor line protection for interfaces operating well below the clamp voltage. Nexperia positions the PRTR5V0U2X family for high-speed data lines and high-frequency signal lines. The rail-to-rail construction allows the protected signals to operate across their voltage range without requiring a separate supply connection for basic ESD protection. The additional diode extends protection to a defined signal condition even when no supply voltage is available. Exact capacitance, leakage current, response time, and detailed ESD ratings were not supplied in the verified excerpts and must be taken from the manufacturer datasheet before release-sensitive design sign-off. Typical uses include USB data-line protection, low-voltage serial interfaces, control signals, sensor connections, and other compact electronic systems where electrostatic transients are a concern. Placement should be close to the connector or entry point where an external ESD event first reaches the PCB. The protected trace must be short, and the device’s capacitance must be acceptable at the intended signal bandwidth. Power routing and the ground return also determine how effectively transient current is diverted. A key design trade-off is the relationship between capacitance, signal speed, and clamp protection. Ultra-low capacitance helps preserve high-speed waveforms, but it does not eliminate the need for a continuous low-impedance return path. Place the SOT-143B across the appropriate signal and return conductors, observe its polarity, and verify that no exposed copper violates the manufacturer’s recommended layout. Before release, confirm the exact footprint, pin mapping, working voltage, leakage limits, and IEC or industry-level ESD qualification from the full Nexperia datasheet. This page combines the verified Nexperia product description with distributor package and pulse-current data. It also organizes replacement evidence, signal-integrity cautions, and design-oriented information that an engineer can apply when comparing protection devices without overlooking the distinction between functional equivalence and true pin-compatible substitution.