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Product Detailed Parameters
- Description：MOSFET N-CH 30V 120A D2PAK
- Series：TrenchMOS™
- Mfr：Nexperia USA Inc.
- Package：Bulk
- FET Type：N-Channel
- Technology：MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss)：30 V
- Current - Continuous Drain (Id) @ 25°C：120A (Tc)
- Drive Voltage (Max Rds On, Min Rds On)：4.5V, 10V
- Rds On (Max) @ Id, Vgs：1.9mOhm @ 25A, 10V
- Vgs(th) (Max) @ Id：2.8V @ 1mA
- Gate Charge (Qg) (Max) @ Vgs：168 nC @ 10 V
- Vgs (Max)：±16V
- Input Capacitance (Ciss) (Max) @ Vds：10918 pF @ 25 V
- FET Feature：-
- Power Dissipation (Max)：263W (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 BUK661R8-30C,118 is an N-channel TrenchMOS™ power MOSFET designed for automotive applications. It features a 30 V drain-source breakdown voltage and a continuous drain current of 120 A at case temperature. The device utilizes a D2PAK-3 (TO-263-3) surface-mount package. It is qualified to the AEC-Q101 standard, ensuring reliability in demanding environments.
Feature Summary
- Automotive-grade qualification compliant with AEC-Q101 standards
- TrenchMOS™ technology for optimized switching performance
- High thermal efficiency via D2PAK-3 package design
Applications
- Automotive load switching
- DC-to-DC converters
- Motor control circuits
Procurement Notes
Verify the complete part number including the suffix ',118' to ensure correct tape-and-reel packaging configuration. Confirm that the specific revision matches your bill of materials, as Nexperia may update documentation without changing the core electrical characteristics. Always check the latest datasheet for any changes in marking or ordering information.
Selection Notes
Select this component when designing for automotive systems requiring robust N-channel switching capabilities. The 30 V rating suits low-voltage DC bus applications. Ensure the PCB layout supports the D2PAK-3 thermal pad requirements to maintain the specified 120 A current handling capability under operating conditions.
Part Context
This device belongs to Nexperia’s automotive-qualified TrenchMOS™ portfolio. These components are engineered for high reliability and low on-resistance. The series targets applications where space constraints and thermal management are critical, providing a balance between conduction losses and switching speed for efficient power conversion.
Replacement Considerations
Nexperia has issued discontinuation notifications for this type. Refer to official Nexperia replacement lists for equivalent automotive-qualified alternatives. Verify pin compatibility and thermal resistance specifications before substituting.
