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Product Detailed Parameters
- Description：PFET, 75A I(D), 40V, 0.008OHM, 1
- 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：8mOhm @ 50A, 10V
- Vgs(th) (Max) @ Id：4V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：84 nC @ 10 V
- Vgs (Max)：±20V
- Input Capacitance (Ciss) (Max) @ Vds：3140 pF @ 25 V
- FET Feature：Current Sensing
- Power Dissipation (Max)：221W (Tc)
- Operating Temperature：-55°C ~ 175°C (TJ)
- Grade：Automotive
- Qualification：AEC-Q101
- Mounting Type：Surface Mount
- Supplier Device Package：SOT-426
- Package / Case：TO-263-5, D2PAK (4 Leads + Tab), TO-263BB
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Overview
The BUK7108-40AIE,118 is a single N-channel MOSFET manufactured by Nexperia. It features a 40V drain-source voltage rating and supports a continuous drain current of 75A at case temperature. The device utilizes SOT-426 (D2PAK) surface-mount packaging. Key electrical parameters include a maximum power dissipation of 221W at case temperature, a gate-source voltage limit of 15V, and a threshold voltage of 1.7V. The total gate charge is specified as 22.8nC. The component operates within a temperature range from -55°C to +175°C.
Feature Summary
- Utilizes TrenchPLUS standard level technology for optimized performance
- Designed for high-efficiency switching applications with low thermal resistance
- Robust construction suitable for demanding industrial environments
Applications
- DC-DC converters
- Motor control circuits
- Power management systems
Procurement Notes
Verify the specific ordering code suffix against official Nexperia documentation to ensure correct package and tape/reel configuration. Confirm that the requested part matches the active status or obsolescence notice provided in manufacturer catalogs. Cross-reference the datasheet revision date to ensure compatibility with current design specifications and regulatory requirements.
Selection Notes
Select this component for designs requiring a 40V N-channel switch with high current handling capabilities. Ensure the thermal management solution can dissipate up to 221W under case conditions. Verify that the gate drive circuitry aligns with the 15V maximum gate-source voltage and 22.8nC gate charge requirements for optimal switching speed and efficiency.
Part Context
This part belongs to the Nexperia BUK series of single N-channel MOSFETs. These devices are engineered for general-purpose power switching applications. The series emphasizes reliability and performance in compact surface-mount packages, catering to modern electronics that demand efficient power conversion and robust operation across wide temperature ranges.
Replacement Considerations
Official substitutes may be listed as parametric equivalents in Nexperia catalogs. Verify pinout compatibility and electrical ratings before substitution.
