PRTR5V0U2X-QR - 5.5V Dual ESD TVS Diode | Nexperia
N.º de pieza: PRTR5V0U2X-QR ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
PRTR5V0U2X-QR Descripción general
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.
Alternativas directas para PRTR5V0U2X-QR — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PRTR5V0U2X-QR (mismo factor de forma y huella) — difiere en Direction, Package.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PRTR5V0U2X-Q
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PRTR5V0U2X,215
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →PRTR5V0U2X
✅ Sustitución directa✓ En stock
$0.21 / unidad
Ver hoja de datos →PRTR5V0U2X-QR Valores máximos y características eléctricas
| Product Type | ESD protection diode array |
| Rated Voltage | 5.5 V |
| Number of Protected Lines | 2 lines |
| Typical Clamp Voltage | 17 V |
| Peak Pulse Current | 2.5 A at 8/20 microseconds |
| Protection Configuration | Dual rail-to-rail ESD protection |
| Additional Protection Element | 1 additional ESD protection diode |
| Encapsulado | SOT-143B |
| Recuento de pines | 4 pins |
| Tipo de montaje | Surface mount |
| Supplier Package Form | Tape and reel |
| Automotive Qualification | AEC-Q101 |
| Applications | High-speed data lines and high-frequency signal lines |
| Protection Without Supply | Yes |
Configuración de pines de PRTR5V0U2X-QR
| Pin 1 | [DATA_NEEDED: pin 1 name] — Pin name is not exposed in the supplied verified excerpts; verify against the official Nexperia datasheet. |
| Pin 2 | [DATA_NEEDED: pin 2 name] — Pin name is not exposed in the supplied verified excerpts; verify against the official Nexperia datasheet. |
| Pin 3 | [DATA_NEEDED: pin 3 name] — Pin name is not exposed in the supplied verified excerpts; verify against the official Nexperia datasheet. |
| Pin 4 | [DATA_NEEDED: pin 4 name] — Pin name is not exposed in the supplied verified excerpts; verify against the official Nexperia datasheet. |
Aplicaciones típicas
PRTR5V0U2X-QR es adecuado para 6 aplicacións: USB Data-Line ESD Protection, Low-Voltage Serial Interface Protection, Automotive Connector Input Protection, High-Speed Control-Line Protection, RF-Control and Sensor-Line Protection, Battery-Powered Portable Device Inputs.
USB Data-Line ESD Protection
The PRTR5V0U2X-QR fits beside a low-voltage USB connector because it protects two high-speed lines in a compact SOT-143B footprint. Nexperia identifies the family specifically for high-speed data-line ESD suppression, and its rail-to-rail diode pairs limit added capacitance compared with a conventional bulk TVS. The verified 17 V typical clamp provides headroom above a 5.5 V signal class, while the 2.5 A rating is tied to an 8/20-microsecond pulse. Place the device at the connector entry, connect it to a low-impedance return, and verify capacitance, leakage, and USB data-rate requirements from the full datasheet.
Recomendado
Low-Voltage Serial Interface Protection
Use the PRTR5V0U2X-QR where two low-voltage, high-frequency serial conductors enter a compact control or communications board. Its ultra-low-capacitance rail-to-rail structure is intended to reduce loading on active signals, while the additional ESD diode allows protection even when no supply voltage is present. The 5.5 V class and 17 V typical clamp must remain compatible with the interface’s absolute maximum and common-mode limits. Placement close to the connector is more effective than protection near the transceiver, and the ground reference must provide a short transient-current path.
Recomendado
Automotive Connector Input Protection
The PRTR5V0U2X-QR is identified in the verified cross-reference data as an AEC-Q101 automotive part, making it relevant to vehicle electronics with exposed low-voltage signal connectors. Its two-line SOT-143B arrangement allows a compact protection network near an automotive harness interface, while the rail-to-rail construction is intended for high-frequency signals. The design must still confirm the exact grade temperature range, ESD qualification level, transient waveform, and production traceability. Automotive harness transients can exceed ordinary ESD events, so the circuit protection must be validated at system level rather than by the clamp value alone.
Recomendado
High-Speed Control-Line Protection
The PRTR5V0U2X-QR can protect two high-frequency control or status lines in industrial and consumer equipment where switching transients or electrostatic discharge could enter through a connector. Nexperia describes the family as an ultra-low-capacitance rail-to-rail ESD protection device, so it is better aligned with fast control edges than a high-capacitance suppressor. Its verified 2.5 A peak pulse capability applies only to the specified 8/20-microsecond condition. Place it at the entry point, route the protected traces away from noisy power paths, and verify that its capacitance preserves the required edge rate.
Recomendado
RF-Control and Sensor-Line Protection
For low-frequency control or sensor lines adjacent to RF circuitry, the PRTR5V0U2X-QR offers two compact shunt-protection channels without requiring a powered protection state. The additional diode is specifically described by Nexperia as useful when no supply voltage is available, which helps during startup and field maintenance. Its low-capacitance architecture can reduce loading, but the actual RF-control bandwidth must be checked against the datasheet capacitance and leakage values. Use a continuous ground reference, avoid placing the device behind a long connector trace, and keep the return path short so the transient is diverted away from the protected node.
Recomendado
Battery-Powered Portable Device Inputs
The PRTR5V0U2X-QR is appropriate for compact battery-powered equipment with exposed low-voltage input connectors, particularly when ESD can occur while the device is unplugged or unpowered. Its additional protection diode is designed to maintain signal-line protection without a supply voltage, while the two rail-to-rail pairs protect the active conductors. The 5.5 V rating and 17 V typical clamp must be checked against the highest normal signal excursion and transient source. In a mobile design, low capacitance helps preserve high-speed links, but board area and connector-to-protection placement remain critical.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PRTR5V0U2X-QR — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PRTR5V0U2X-Q | PRTR5V0U2X,215 | PRTR5V0U2X |
|---|---|---|---|---|
| Brand | Nexperia | Nexperia | Nexperia | GOODWORK |
| Package | SOT-143B | SOT-143B | SOT-143B | SOT-143 |
Diferenciadores clave
- Low-capacitance two-line rail-to-rail architecture (frente a PRTR5V0U2X)
- Additional protection when no supply voltage is available (frente a PRTR5V0U2X,215)
- Automotive-qualified ordering variant (frente a PRTR5V0U2X-Q)
- Verified 17 V clamp and 2.5 A pulse baseline (frente a PRTR5V0U2X)
Notas de diseño
Place the PRTR5V0U2X-QR immediately beside the external connector or PCB entry point. The protected traces should be short, and the device’s ground connection should join a low-impedance return rather than a long, narrow path. Confirm the SOT-143B land pattern and terminal polarity against the official datasheet, because the supplied excerpts identify a four-pin package but do not provide the terminal names. This placement minimizes the unprotected trace length that an ESD pulse can reach before being shunted.
Validate the actual PRTR5V0U2X-QR capacitance from the manufacturer datasheet against the target interface’s edge rate, impedance, and allowable loss. Nexperia describes the family as ultra-low-capacitance, but the supplied excerpts do not provide a numeric value. For high-speed lines, keep the protector close to the connector, preserve the intended trace geometry, and avoid long branch stubs. Measure or simulate rise time and insertion behavior when the interface margin is tight rather than selecting from the device description alone.
Do not interpret the verified 2.5 A peak pulse rating as continuous current or as protection for every surge waveform. It is explicitly associated with an 8/20-microsecond condition, while automotive harness transients and ESD events can differ substantially. Check the complete datasheet for waveform, temperature, and qualification details. Also do not substitute a generic SOT-143 TVS solely because its clamp voltage is similar; verify pin polarity, capacitance, leakage, and channel topology first.
Información de cumplimiento
The verified Datasheets.com result identifies the PRTR5V0U2X-QR as automotive AEC-Q101. RoHS, REACH, lead-free, halogen-free, and conflict-minerals status were not supplied and therefore remain unknown. No additional compliance claim is inferred from AEC-Q101.
