STL3NK40Z - N-channel 400 V, 2.5 Ω typ., 2.4 A SuperMESH™ Power MOSFET in a PowerFLAT™ 3.3x3.3 package

The STL3NK40Z from STMicroelectronics is a cutting-edge power MOSFET designed to deliver high efficiency and performance for a wide range of applications. This N-channel MOSFET is part of STMicroelectronics' SuperMESH™ family, which is renowned for its excellent RDS(on) area ratio and reduced gate charge, providing an optimal solution for power management challenges.

With a drain-source voltage (V<sub>DS) of 400 V, the STL3NK40Z is capable of handling high voltage applications with ease. Its on-resistance (RDS(on)) is exceptionally low at 2.5 Ω typical, ensuring minimal power loss during operation and making it suitable for high-efficiency power supplies and converters. The device can sustain a continuous drain current (I<sub>D) of 2.4 A, making it robust enough for demanding tasks.

The STL3NK40Z comes in a compact and innovative PowerFLAT™ 3.3x3.3 package. This package is designed to provide a highly efficient heat dissipation path, which is crucial for maintaining reliability and performance in power applications. The space-saving footprint of the package makes it ideal for applications where PCB real estate is at a premium, without compromising on power handling capabilities.

Featuring a 100% avalanche tested design, this MOSFET guarantees a high level of ruggedness, which is essential for applications that may experience unexpected voltage spikes. Furthermore, the device boasts an extremely low gate charge (Qg), which enhances its switching performance and reduces switching losses, contributing to overall system efficiency.

The STL3NK40Z is a versatile component that can be used in a variety of applications, including switching power supplies, LED lighting, DC-DC converters, and high-efficiency applications where power density and reliability are critical. Its performance characteristics also make it suitable for motor control circuits and power management tasks in consumer electronics, industrial, and automotive sectors.

Overall, the STL3NK40Z MOSFET from STMicroelectronics exemplifies the company's commitment to providing power components that meet the highest standards of efficiency, reliability, and innovation. It is a testament to their expertise in semiconductor technology and their ability to address the evolving needs of modern power electronic systems.