BUK7M12-40EX

$0.37

Description：MOSFET N-CH 40V 48A LFPAK33
Series：-
Mfr：Nexperia USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:eaf90f1d8d4c Category: Single FETs, MOSFETs Brand: Nexperia USA Inc.

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Product introduction

Product Detailed Parameters

Description：MOSFET N-CH 40V 48A LFPAK33
Series：-
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：48A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：12mOhm @ 15A, 10V
Vgs(th) (Max) @ Id：4V @ 1mA
Gate Charge (Qg) (Max) @ Vgs：15.8 nC @ 10 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：979 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：55W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
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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BUK7M12-40EX

Overview

The Nexperia BUK7M12-40EX is a standard level N-channel MOSFET utilizing TrenchMOS technology within an LFPAK33 (SOT1210) package. It features a drain-source voltage of 40 V and a continuous drain current of 48 A at 25 °C mounting base temperature. The device exhibits a maximum on-state resistance of 12 mΩ at VGS = 10 V and ID = 15 A. Total power dissipation reaches 55 W under specified conditions, with a junction temperature range spanning from -55 °C to +175 °C.

Feature Summary

Qualified for high-performance automotive applications in accordance with the AEC Q101 standard.
Capable of operation in thermally demanding environments due to a 175 °C junction temperature rating.
Features true standard level gate characteristics with a threshold voltage exceeding 1 V at elevated temperatures.

Applications

12 V automotive systems
Motors, lamps and solenoid control
Transmission control
Ultra high performance power switching

Procurement Notes

Verify the specific ordering suffix against official Nexperia documentation to confirm exact packaging configuration. Confirm that the component meets all applicable RoHS and REACH requirements relevant to your target market before finalizing procurement specifications.

Selection Notes

Select this component when designing circuits requiring robust automotive-grade reliability and high thermal stability. The LFPAK33 package offers enhanced thermal performance suitable for space-constrained PCB layouts. Ensure gate drive voltages align with the standard level gate requirements for optimal switching efficiency.

Part Context

This part belongs to Nexperia's portfolio of automotive-qualified power MOSFETs designed for demanding electrical environments. The LFPAK33 package provides a compact footprint with improved heat dissipation capabilities compared to traditional surface-mount packages, supporting higher current densities.

Replacement Considerations

Direct substitutes include other Nexperia parts within the BUK7M series sharing identical pinouts and package dimensions, such as the BUK7M11-40E or BUK7M16-40E, provided their electrical parameters meet the design requirements.

FAQ

Is the BUK7M12-40EX rated for repetitive avalanche operations?

Yes, the datasheet specifies that the device is repetitive avalanche rated, allowing it to withstand repeated avalanche energy events within its specified limits.