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Product Detailed Parameters
- Description：MOSFET N-CH 40V 50A 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：50A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：10V
- Rds On (Max) @ Id, Vgs：6.7mOhm @ 20A, 10V
- Vgs(th) (Max) @ Id：3.6V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：24 nC @ 10 V
- Vgs (Max)：+20V, -10V
- Input Capacitance (Ciss) (Max) @ Vds：1625 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：65W (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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Overview
The Nexperia BUK7M6R7-40HX is an automotive qualified standard level N-channel MOSFET utilizing Trench 9 superjunction technology. It features a LFPAK33 (SOT1210) package with gull wing leads. Key electrical parameters include a drain-source voltage of 40 V, continuous drain current of 50 A at 25 °C mounting base temperature, and total power dissipation of 65 W. The maximum drain-source on-state resistance is 6.7 mΩ at VGS = 10 V and ID = 20 A. The device supports junction temperatures up to 175 °C and includes repetitive avalanche rating capabilities.
Feature Summary
- Fully automotive qualified to AEC-Q101 standards for high performance applications
- Trench 9 superjunction technology provides low power losses and high power density
- LFPAK copper clip package ensures high robustness and reliability
- Gull wing leads facilitate high manufacturability and automated optical inspection
Applications
- 12 V automotive systems
- Powertrain, chassis, body and infotainment applications
- Medium/Low power motor drive
- DC-DC systems
- LED lighting
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging details such as reel or cut tape configuration. Ensure the component meets the required AEC-Q101 qualification status for the intended automotive application environment. Cross-reference the marking code 76H740 with the datasheet to authenticate the part number and manufacturing batch during incoming inspection processes.
Selection Notes
Select this component for designs requiring a 40 V N-channel MOSFET with low on-resistance in a surface-mount LFPAK33 package. Consider the thermal resistance from junction to mounting base when designing PCB heat dissipation strategies. Verify that the gate drive voltage supports the specified RDSon characteristics and check the repetitive avalanche energy limits if inductive load switching is present in the circuit topology.
Part Context
This device belongs to the Nexperia BUK7M series of automotive-grade MOSFETs. It utilizes Trench 9 TrenchMOS technology within the LFPAK33 plastic single-ended surface-mounted package. The product is designed specifically for high-performance automotive applications, offering enhanced power density compared to previous generation technologies while maintaining robust reliability under extreme thermal conditions.
Replacement Considerations
Consult the official Nexperia replacement guide for verified substitute part numbers. Do not assume functional equivalence based solely on package type or voltage ratings. Verify pinout compatibility and thermal characteristics before substituting.
