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Product Detailed Parameters
- Description：MOSFET N-CH 40V 75A TO220AB
- Series：TrenchMOS™
- Mfr：Nexperia USA Inc.
- Package：Bulk
- 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)：10V
- Rds On (Max) @ Id, Vgs：4.5mOhm @ 25A, 10V
- Vgs(th) (Max) @ Id：4V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：117 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：5.73 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：300W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Through Hole
- Supplier Device Package：TO-220AB
- Package / Case：TO-220-3
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Overview
The BUK7504-40A,127 is an N-channel TrenchMOS standard level enhancement mode Field-Effect Transistor (FET) manufactured by Nexperia. It utilizes TrenchMOS technology and is housed in a TO-220AB plastic package (SOT78). The device is designed for automotive critical applications and complies with the AEC-Q101 standard. Key electrical parameters include a drain-source voltage of 40 V, a continuous drain current of 75 A at a mounting base temperature of 25 °C, and a total power dissipation of 300 W. The maximum on-state resistance is 8.5 mΩ at 175 °C junction temperature.
Feature Summary
- Low conduction losses achieved through low on-state resistance
- Qualified to AEC-Q101 standards for automotive critical applications
- Compatible with standard level gate drive sources
- Operates in thermally demanding environments with a 175 °C rating
Applications
- 12 V loads
- Automotive and general purpose power switching
- Motors, lamps and solenoids
Procurement Notes
Verify component authenticity against official Nexperia documentation before integration. Confirm that the specific ordering suffix matches the required package variant. Ensure design compliance with absolute maximum ratings to prevent permanent damage. Check for any recent product change notifications or end-of-life declarations from the manufacturer prior to finalizing procurement plans.
Selection Notes
Select this component for designs requiring robust automotive-grade performance in high-current switching scenarios. The TO-220AB package facilitates heatsink mounting for effective thermal management. Verify that the gate drive circuitry supports the standard level threshold requirements. Ensure the application environment remains within the specified junction temperature limits for reliable operation.
Part Context
This part belongs to the Nexperia BUK series of N-channel MOSFETs utilizing TrenchMOS technology. The series is engineered for high-efficiency power switching in both automotive and industrial sectors. The BUK7504-40A specifically targets applications needing low on-resistance and high current handling capabilities within a standardized plastic package format.
Replacement Considerations
Consult official Nexperia documentation for verified substitute part numbers. Cross-reference pin configurations and electrical specifications carefully when evaluating alternatives.
