NXP BUK9K17-60E: A High-Performance 60V Automotive N-Channel Logic Level MOSFET
In the rapidly evolving automotive electronics sector, the demand for robust, efficient, and reliable power switching components is paramount. The NXP BUK9K17-60E stands out as a premier solution, specifically engineered to meet the rigorous requirements of modern automotive applications. This 60V logic level N-channel MOSFET delivers exceptional performance, combining high efficiency with superior durability.
A key feature of the BUK9K17-60E is its low on-state resistance (RDS(on)), which is critically low at max 4.5 mΩ at 10 V. This ultra-low resistance minimizes conduction losses, leading to higher efficiency and reduced heat generation. Such efficiency is vital in power-intensive systems like electric power steering (EPS), brake systems, DC-DC converters, and engine management units, where energy conservation and thermal management are top priorities.

Designed for logic-level gate drive, this MOSFET can be fully enhanced with gate-source voltages as low as 4.5 V, making it directly compatible with microcontrollers and logic circuits without requiring additional driver stages. This simplifies circuit design, reduces component count, and enhances overall system reliability.
The device is AEC-Q101 qualified, ensuring it meets the strict quality and reliability standards for automotive components. It is manufactured using NXP’s advanced TrenchMOS technology, which optimizes switching performance and ruggedness. The BUK9K17-60E also offers excellent avalanche robustness and is housed in a LFPAK56 (Power-SO8) package, which provides superior thermal performance and power dissipation in a compact form factor, crucial for space-constrained automotive environments.
Furthermore, its high current handling capability (up to 170 A pulsed) makes it suitable for handling high inrush currents, commonly encountered in motor drive and inductive load applications. The combination of high performance, reliability, and automotive-grade qualification makes the BUK9K17-60E an ideal choice for next-generation vehicle systems.
ICGOODFIND: The NXP BUK9K17-60E is a top-tier automotive MOSFET, offering ultra-low RDS(on), logic-level control, and exceptional robustness, making it perfect for demanding automotive power applications.
Keywords: Automotive MOSFET, Logic Level, Low RDS(on), AEC-Q101, LFPAK56
