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Product Detailed Parameters
- Description：MOSFET N-CH 75V 75A TO220-5
- Series：TrenchMOS™
- Mfr：Nexperia USA Inc.
- Package：Tube
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：75 V
- Current - Continuous Drain (Id) @ 25°C：75A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：9mOhm @ 50A, 10V
- Vgs(th) (Max) @ Id：4V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：121 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：4700 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 BUK7909-75ATE,127 is an N-channel TrenchPLUS standard level FET utilizing TrenchMOS technology in a TO-220 plastic package. It features integrated temperature sensing and ESD protection diodes, designed for automotive critical applications compliant with AEC-Q101. Key electrical parameters include a drain-source voltage (VDS) of 75 V, a typical on-state resistance (RDSon) of 89 mΩ at 25 °C, and a continuous drain current (ID) of 75 A at a mounting base temperature of 100 °C. The device supports junction temperatures up to 175 °C.
Feature Summary
- Enables responsive temperature monitoring through an integrated temperature sensor.
- Provides electrostatic robustness via integrated protection diodes.
- Reduces conduction losses due to low on-state resistance.
Applications
- Electrical Power Assisted Steering (EPAS)
- Variable Valve Timing for engines
Procurement Notes
Verify the specific ordering suffix
Selection Notes
Select this component for designs requiring standard level gate drive compatibility alongside thermal management capabilities. The integrated temperature sense diode allows for direct junction temperature monitoring without external sensors. Ensure the application operates within the specified 75 V drain-source voltage limit and accounts for the 75 A continuous current rating constrained by the package thermal characteristics.
Part Context
This part belongs to Nexperia's TrenchPLUS family of N-channel enhancement mode Field-Effect Transistors. These devices are engineered for high-performance automotive environments, combining standard logic-level gate drive requirements with advanced thermal sensing features. The TO-220 package facilitates heatsink mounting for efficient power dissipation in demanding switching applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation.
FAQ
What is the function of the integrated temperature sense diode?
The integrated temperature sense diode allows for responsive monitoring of the junction temperature, enabling thermal management strategies without requiring additional external components.
Is this device suitable for automotive applications?
Yes, the BUK7909-75ATE is designed and qualified to the AEC-Q101 standard specifically for use in automotive critical applications such as EPAS and Variable Valve Timing systems.
