IPD5N25S3430ATMA1 - 250V 5A N-Channel OptiMOS MOSFET | Infineon
MPN: IPD5N25S3430ATMA1 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.92 | $0.92 |
| 10 | $0.79 | $7.90 |
| 100 | $0.66 | $66.00 |
| 500 | $0.55 | $275.00 |
| 1,000 | $0.47 | $470.00 |
| 3,000 | $0.39 | $1,170.00 |
Drop-in alternatives for IPD5N25S3430ATMA1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
IPD5N25S3-430
✅ Drop-In📋 Reference alternative (not in catalog)
IPB35N10S3L26ATMA1
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$1.15 / Unit
View Datasheet →IPD50N04S408ATMA1
✅ Drop-In✓ In Stock
$0.69 / Unit
View Datasheet →BSC155N06NDATMA1
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.62 / Unit
View Datasheet →IRFR3707ZTRPBF
✅ Drop-In📋 Reference alternative (not in catalog)
NVD5890NLT4G
✅ Drop-In📋 Reference alternative (not in catalog)
IPD5N25S3430ATMA1 Maximum Ratings & Electrical Characteristics
| Transistor Type | N-Channel MOSFET |
| Technology | OptiMOS (planar-trench) |
| Drain-Source Voltage (VDS) | 250 V |
| Continuous Drain Current (ID, Tc=25°C) | 5 A |
| Pulsed Drain Current (IDM) | 20 A |
| RDS(on) max @ VGS=10V | 430 mΩ |
| Gate-Source Threshold Voltage (VGS(th)) | 3 V typ / 4 V max |
| Input Capacitance (Ciss) | 422 pF typical |
| Power Dissipation (PD, Tc=25°C) | 41 W |
| Operating Junction Temperature | -55 °C to +175 °C |
| Package | PG-TO252-3-313 (DPAK, surface mount) |
| Mounting Type | Surface Mount |
| Automotive Qualification | AEC-Q101 |
| RoHS Status | ROHS3 Compliant |
| Lead Finish | Matte Tin (lead-free) |
| MSL Level | 1 (per JEDEC J-STD-020) |
| Configuration | Single, 3-pin (2+Tab) |
IPD5N25S3430ATMA1 Pin Configuration
| Pin 1 | GATE — Gate control input; drive to ≥10V for full enhancement |
| Pin 2 | DRAIN — Drain terminal (also connected to metal tab) |
| Pin 3 | SOURCE — Source terminal; power-ground return path |
| Pin TAB | DRAIN — Metal drain tab; also serves as thermal pad, electrically tied to pin 2 |
Safe Operating Area (DC, TC=25°C)
Typical Applications
IPD5N25S3430ATMA1 is suitable for 6 applications: Automotive 24V Body Control Module (BCM) Load Switching, Industrial DC/DC Converter Primary Switch, Brushless DC Motor Drive Half-Bridge, Solar Microinverter / Optimizer Switch, Telecom Hot-Swap / ORing Controller Switch, Automotive LED Headlight Driver Switch.
Automotive 24V Body Control Module (BCM) Load Switching
The IPD5N25S3430ATMA1 is well-suited to 24V automotive body-control high-side and low-side load switching driving resistive or inductive loads such as HVAC blowers, seat heaters, and lighting. Its 250V VDS rating absorbs 24V bus load-dump transients (typically 35V sustained, 80V peak) without avalanche breakdown, while 5A continuous drain current handles most BCM outputs. AEC-Q101 qualification and -55°C to +175°C Tj range satisfy PPAP stress profiles for underhood and cabin modules. Place the device as a low-side switch with the DPAK tab soldered to ≥1 cm² copper pour; the 41W PD rating supports short-duration inrush on incandescent and capacitive loads. Compared to a 60V part, the 250V rating provides 4× the transient margin at the same R<sub>DS(on)</sub> cost.
Recommended
Industrial DC/DC Converter Primary Switch
The IPD5N25S3430ATMA1 functions as the primary-side high-voltage switch in 200V-to-24V isolated DC/DC converters (flyback, forward, half-bridge). Its 250V VDS rating tolerates 200V rectified industrial bus plus transformer leakage spikes, and 5A continuous / 20A pulsed drain current handles up to 250W converter outputs at moderate duty cycles. The 422 pF input capacitance and 430 mΩ R<sub>DS(on)</sub> at 10V VGS balance conduction and switching loss for 100-200 kHz operation. AEC-Q101 overrating provides additional reliability margin for industrial environments with wide temperature swings. Drive VGS to at least 10V (12V recommended) via a dedicated gate-driver IC for clean edges; the PG-TO252-3-313 tab provides the thermal path for the 5-10W typical dissipation.
Recommended
Brushless DC Motor Drive Half-Bridge
The IPD5N25S3430ATMA1 forms one half-bridge leg in small BLDC motor drives for fans, pumps, and e-bike auxiliary systems when paired with a P-channel or complementary N-channel high-side. With 250V VDS and 5A continuous drain current, it drives 24V-48V BLDC motors up to ~120W without thermal issues. The AEC-Q101 qualification makes it suitable for automotive HVAC blower modules where 100% duty continuous operation is common. Use a gate driver like the IRS2181STRPBF or IR2104STRPBF to control the high-side bootstrap supply. The DPAK tab dissipates 5-10W at typical motor loads, requiring at least 1 cm² of top-side copper plus thermal vias to inner planes.
Recommended
Solar Microinverter / Optimizer Switch
In solar micro-inverters and DC power optimizers operating from 40V-150V PV string input, the IPD5N25S3430ATMA1 acts as the high-frequency primary switch where its 250V VDS comfortably absorbs inverter ringing. The 5A continuous drain current handles 500W-1kW module-level inverter power at 100 kHz switching frequency. The 430 mΩ R<sub>DS(on)</sub> yields 1-2W conduction loss at typical 2-3A RMS, manageable in DPAK with adequate copper. For higher-power microinverters (1.5kW+) consider paralleling two devices or stepping up to the 11A/250V IPA90R250C2 in TO-220FP - same VDS rating but higher current.
Recommended
Telecom Hot-Swap / ORing Controller Switch
The IPD5N25S3430ATMA1 is well-matched to 48V telecom bus hot-swap and ORing applications where its 250V VDS provides enormous margin above the 48-60V operating rail, surviving transient ring during hot-plug events. The 430 mΩ R<sub>DS(on)</sub> keeps conduction loss under 2W at 2A load, and the 5A continuous rating covers most 48V distribution rails. AEC-Q101 overrating ensures long-term reliability in always-on telecom equipment. Drive VGS through a dedicated hot-swap controller IC that ramps gate voltage to limit inrush; never pulse the gate at full enhancement during plug-in. The DPAK footprint is compatible with hundreds of telecom board layouts already designed for TO-252.
Recommended
Automotive LED Headlight Driver Switch
The IPD5N25S3430ATMA1 serves as the switching element in matrix-LED and adaptive-driving-beam headlight drivers operating from 12V/24V automotive bus. Its 250V VDS easily handles the boost-converter output rail (typically 30-60V) and absorbs inductive ringing from the boost inductor. The 5A drain current supports up to 100W of LED array power. AEC-Q101 qualification and 175°C Tj rating meet headlamp module thermal requirements where ambient temperatures exceed 125°C near the bulb. Drive VGS at 10V through a dedicated gate driver like the 1ED3124MC12HXUMA1; the PG-TO252-3-313 (DPAK) tab provides the thermal path for 3-5W continuous dissipation in sealed lamp housings.
Recommended
Recommended Products Summary
Engineering reference data for IPD5N25S3430ATMA1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | IPD5N25S3-430 | IPB35N10S3L26ATMA1 | IPD50N04S408ATMA1 | BSC155N06NDATMA1 | NVD5890NLT4G |
|---|---|---|---|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | onsemi |
| Package | PG-TO252-3-313 (DPAK) | PG-TO252-3-313 (DPAK) - same | PG-TO252-3-313 (DPAK) - same | PG-TO252-3-313 (DPAK) - same | PG-TO252-3-313 (DPAK) - same | PG-TO252-3-313 (DPAK) - same |
| Drain-Source Voltage (VDS) | 250 V | 250 V | 100 V | 40 V | 60 V | 100 V |
| Continuous Drain Current (ID) | 5 A | 5 A | 35 A | 50 A | 20 A | 14 A |
| RDS(on) max @ VGS=10V | 430 mΩ | 430 mΩ | 26 mΩ | 8 mΩ | 15.5 mΩ | 59 mΩ |
| Power Dissipation (PD) | 41 W | 41 W | 47 W | 45 W | 42 W | 44 W |
| Automotive Qualification | AEC-Q101 | Industrial | AEC-Q101 | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| Technology | OptiMOS (planar-trench) | OptiMOS | OptiMOS | OptiMOS | OptiMOS | Trench MOSFET |
| Unit Price (qty 100, USD, as of 2026-09-14) | $0.66 | $0.62 | $0.78 | $0.85 | $0.42 | $0.58 |
Key Differentiators
- AEC-Q101 automotive qualification at 250V OptiMOS performance tier (vs IPD5N25S3-430)
- Wide 250V VDS rating provides 4-5× transient safety margin over 60V parts (vs BSC155N06NDATMA1)
- Drop-in DPAK package - no PCB rework required for substitution (vs NVD5890NLT4G (onsemi))
Design Notes
Estimated thermal analysis: at 5A continuous drain current in a 250V/24V application, conduction loss is approximately I²×R = 25 × 0.43 = 10.75W. The PG-TO252-3-313 (DPAK) has a typical junction-to-ambient thermal resistance of ~62°C/W on a 1cm² copper pad; without a heatsink the junction would rise ~666°C above ambient - clearly impossible, so the tab MUST be soldered to ≥1cm² of 2oz copper with thermal vias to an inner ground plane. With adequate copper, RθJA drops to ~30°C/W yielding a 322°C rise at 10.75W, still above rating. Designers must either derate current to 2-3A or use a top-side cooling copper pour of 4-6 cm². Always consult the datasheet thermal derating curve rather than calculating from RθJA alone.
PCB layout guidelines for DPAK: (1) Place the drain tab copper pad on the top layer, sized at minimum 1cm² (typically 6mm × 12mm) with 2oz copper weight. (2) Add an array of 9-16 thermal vias (0.3mm drill, 0.6mm pad) under the tab to inner ground or thermal planes. (3) Keep source and gate traces short and wide; gate trace resistance above 5Ω can create a parasitic RC with Ciss that slows switching and increases switching loss. (4) Place gate-source 10kΩ pull-down resistor within 5mm of gate pin to prevent unintended turn-on during dV/dt events. (5) Separate the power loop (drain-source) from the gate-drive loop to minimize EMI coupling.
Common pitfalls to avoid: (1) Do NOT drive the gate from a 3.3V or 5V logic output - the IPD5N25S3430ATMA1 has VGS(th) of 3-4V, so logic-level drive does not fully enhance the channel and R<sub>DS(on)</sub> rises 5-10×. Use a gate driver supplying ≥10V. (2) Do NOT exceed 250V VDS, including transient overshoot from transformer leakage or inductive ringing - add a snubber or TVS clamp. (3) Do NOT operate in linear region (active region) for sustained periods; the device is intended for switching operation, not as a pass element. (4) Do NOT skip the gate-source resistor; without 10kΩ the gate can float during hot-plug and partially turn on, causing shoot-through in half-bridge configurations. (5) Do NOT use a DPAK without the drain tab soldered - without the tab thermal path, PD collapses to <2W and the device overheats.
Compliance Information
ROHS3 compliant per Infineon product page. AEC-Q101 qualified for automotive applications (note: AEC-Q101, not AEC-Q100, as this is a discrete semiconductor). Lead-free matte-tin finish. Halogen-free per Infineon Green Product declaration.
