The BUK958R5-40E,127 is a high-performance, N-channel TrenchMOS™ standard level field-effect transistor (FET) designed and manufactured by NXP Semiconductors. This power MOSFET is optimized for automotive and other high-reliability applications, where efficient energy conversion is critical. It is well-suited for use in switch-mode power supplies, DC-DC converters, motor drives, and other power management tasks.
Key Features
- Low On-State Resistance: With its TrenchMOS technology, this MOSFET achieves a very low on-state resistance (R<sub>DS(on)), reducing conduction losses and improving overall efficiency.
- High-Speed Switching: The BUK958R5-40E,127 is capable of high-speed switching, which is essential for reducing switching losses in power conversion systems.
- Robust Thermal Performance: The device features an excellent thermal design that ensures reliable operation even under high power and high temperature conditions.
- Automotive Grade: This product is AEC-Q101 qualified, making it suitable for automotive applications that demand the highest level of reliability and performance.
- Standard Level Gate Drive: The MOSFET can be easily driven by standard level gate drive voltages, simplifying the design of the driving circuitry.
Electrical Specifications
Parameter
Value
Drain-Source Voltage (V<sub>DS)
40V
Continuous Drain Current (I<sub>D)
75A
Power Dissipation (P<sub>D)
110W
Operating Temperature Range
-55°C to +175°C
Applications
The BUK958R5-40E,127 is versatile and can be used in a wide range of applications. Its robust design is particularly well-suited for harsh environments, making it an ideal choice for:
- Automotive engine control units
- Powertrain systems
- LED lighting systems
- Power management modules
- High-performance computing
With its combination of high efficiency, reliability, and thermal performance, the BUK958R5-40E,127 from NXP Semiconductors represents a state-of-the-art solution for power management and conversion in demanding applications.