BUK7M4R3-40HX

$0.99

Description：MOSFET N-CH 40V 95A LFPAK33
Series：TrenchMOS™
Mfr：Nexperia USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:7eaeb92ae988 Category: Single FETs, MOSFETs Brand: Nexperia USA Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 40V 95A LFPAK33
Series：TrenchMOS™
Mfr：Nexperia USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：40 V
Current - Continuous Drain (Id) @ 25°C：95A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：4.3mOhm @ 95A, 10V
Vgs(th) (Max) @ Id：-
Gate Charge (Qg) (Max) @ Vgs：24 nC @ 10 V
Vgs (Max)：+20V, -10V
Input Capacitance (Ciss) (Max) @ Vds：-
FET Feature：-
Power Dissipation (Max)：90W (Tc)
Operating Temperature：175°C
Grade：Automotive
Qualification：AEC-Q101
Mounting Type：Surface Mount
Supplier Device Package：LFPAK33
Package / Case：SOT-1210, 8-LFPAK33 (5-Lead)

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BUK7M4R3-40HX

Overview

The BUK7M4R3-40HX is an automotive qualified N-channel MOSFET utilizing Trench 9 superjunction technology. It features a drain-source voltage of 40 V and a continuous drain current of 95 A at a mounting base temperature of 25 °C. The device exhibits a maximum on-state resistance of 4.3 mΩ at VGS = 10 V and ID = 25 A. Total power dissipation reaches 90 W under specified thermal conditions. The component operates within a junction temperature range of -55 °C to +175 °C and includes repetitive avalanche rating capabilities.

Feature Summary

Fully automotive qualified to AEC-Q101 standards for high performance applications
Trench 9 superjunction technology provides low power losses and high power density
LFPAK copper clip package ensures high robustness, reliability, and gull wing leads for manufacturability

Applications

12 V automotive systems
Powertrain, chassis, body and infotainment applications
Medium/Low power motor drive
DC-DC systems
LED lighting

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details such as reel or cut tape specifications. Ensure that the requested part number matches the exact marking code and package variant required for the design. Cross-reference the latest datasheet revision to confirm compliance with current automotive qualification standards before finalizing procurement orders.

Selection Notes

Select this component for designs requiring automotive-grade reliability and high current handling in compact surface-mount configurations. Evaluate the thermal resistance from junction to mounting base to ensure adequate heat dissipation for the intended load. Confirm that the gate drive voltage supports the standard level operation and that the PCB layout accommodates the LFPAK33 footprint dimensions for optimal thermal performance.

Part Context

This device belongs to Nexperia's BUK7M series of standard level N-channel MOSFETs designed for automotive environments. It utilizes Trench 9 technology to achieve superior efficiency compared to previous generations. The LFPAK33 package integrates a copper clip for enhanced thermal conductivity and mechanical stability, distinguishing it from standard plastic packages while maintaining compatibility with automated optical inspection processes.