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Product Detailed Parameters
- Description：MOSFET N-CH 40V 75A TO220-5
- Series：TrenchMOS™
- Mfr：Nexperia USA Inc.
- Package：Tube
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：40 V
- Current - Continuous Drain (Id) @ 25°C：75A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：6.5mOhm @ 50A, 10V
- Vgs(th) (Max) @ Id：2V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：-
- Vgs (Max)：±15V
- Input Capacitance (Ciss) (Max) @ Vds：5836 pF @ 25 V
- FET Feature：Temperature Sensing Diode
- Power Dissipation (Max)：272W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Through Hole
- Supplier Device Package：TO-220-5
- Package / Case：TO-220-5
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Overview
The BUK9907-40ATC,127 is an N-channel TrenchPLUS logic level FET utilizing TrenchMOS technology. It features a TO-220 (SOT263B) package with five leads and a mounting base connected to the drain. Key electrical parameters include a drain-source voltage of 40 V, a continuous drain current of 75 A at 25 °C, and a maximum total power dissipation of 272 W. The device exhibits a typical on-state resistance of 5.8 mΩ at VGS = 5 V and ID = 50 A. It incorporates integrated TrenchPLUS diodes for clamping, ESD protection, and temperature sensing, meeting Q101 automotive standards.
Feature Summary
- Integrated temperature sensor enables responsive thermal monitoring
- Low conduction losses achieved through low on-state resistance
- Includes TrenchPLUS diodes for clamping and electrostatic discharge protection
Applications
- 12 V and 24 V high power motor drives
- Automotive and general purpose power switching
- Electrical Power Assisted Steering (EPAS)
- Protected drive for lamps
Procurement Notes
Verify component authenticity against official Nexperia documentation before integration. Confirm that the specific ordering suffix matches the required package variant. Ensure design parameters remain within absolute maximum ratings to prevent permanent damage. Check for any recent product change notices regarding manufacturing sites or materials. Validate compliance with relevant regional regulatory standards prior to final implementation.
Selection Notes
Select this component for applications requiring robust automotive-grade performance in high-current environments. The integrated temperature sensing feature simplifies thermal management strategies. Verify that gate drive voltages align with the logic level requirements for optimal on-state resistance. Consider the TO-220 package constraints for heatsinking and mechanical mounting in the final assembly design.
Part Context
This part belongs to the Nexperia BUK99 series of N-channel enhancement mode Field-Effect Transistors. It utilizes TrenchMOS technology to deliver high efficiency and reliability. The device is designed and qualified according to AEC standards for critical automotive applications. It serves as a specialized solution for power switching tasks requiring integrated protection and sensing capabilities.
Replacement Considerations
Consult official Nexperia documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' devices without rigorous testing. Verify pinout and thermal characteristics match the existing design constraints.
