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Product Detailed Parameters
- Description：MOSFET N-CH 40V 100A D2PAK
- 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：100A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：3.6mOhm @ 25A, 10V
- Vgs(th) (Max) @ Id：4V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：97 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：5708 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：203W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：D2PAK
- Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
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Overview
The BUK763R6-40C is an N-channel TrenchMOS standard level FET designed for high-performance automotive applications. It features a 40V drain-source voltage rating and supports continuous drain currents up to 100A at a mounting base temperature of 25°C, limited by the package. The device exhibits a maximum on-state resistance of 33.6mΩ at 25°C and 7.2mΩ at 175°C when driven at 10V gate-source voltage. Total power dissipation reaches 203W at 25°C mounting base temperature. It includes avalanche ruggedness with a non-repetitive energy rating of 292mJ.
Feature Summary
- Compliant with AEC Q101 standards for automotive reliability
- Capable of handling thermally demanding environments with a junction temperature rating up to 175°C
- Features avalanche robustness for enhanced durability under stress conditions
- Optimized for standard level gate drive compatibility
Applications
- 12V Motor, lamp and solenoid loads
- High performance automotive power systems
- High performance Pulse Width Modulation (PWM) applications
Procurement Notes
Verify the specific ordering suffix against current Nexperia documentation to ensure correct packaging and tape-and-reel specifications. Confirm that the component status remains active for new designs, as product availability may change. Cross-reference the SOT404 package outline dimensions during PCB layout to guarantee mechanical fit. Ensure thermal management solutions align with the specified junction-to-mounting base thermal resistance values for optimal performance.
Selection Notes
Select this component for circuits requiring standard logic-level gate drive capabilities in automotive environments. The low on-state resistance minimizes conduction losses in high-current paths. Verify that the operating junction temperature does not exceed 175°C. Consider the thermal resistance characteristics when designing heat dissipation strategies for dense PCB layouts or enclosed automotive modules.
Part Context
This part belongs to the Nexperia BUK76 series of N-channel MOSFETs utilizing TrenchMOS technology. It is housed in the SOT404 (D2PAK) plastic surface-mounted package. The series is engineered specifically for automotive-grade reliability, meeting AEC-Q101 qualification requirements. It serves as a power switching solution for 12V automotive electrical systems.
Replacement Considerations
Consult official Nexperia substitution guides for verified alternatives. Ensure any replacement matches the SOT404 package footprint and maintains equivalent AEC-Q101 compliance. Verify that substitute devices support the required 40V rating and 100A continuous current capability within the same thermal constraints.
