STD5NK40ZT4 - N-Channel 400V - 4.4Ω - 5A - DPAK STripFET™ II Power MOSFET

The STD5NK40ZT4 is a high-performance N-channel Power MOSFET produced by STMicroelectronics, a leader in semiconductor solutions. This device is part of the STripFET™ II series, which is renowned for its low on-resistance and low gate charge, providing an optimal balance between switching performance and conduction losses.

With a drain-source voltage (V<sub>DS) of 400V, the STD5NK40ZT4 is suitable for a wide range of high-voltage applications. Its continuous drain current (I<sub>D) of 5A at 25°C ensures that it can handle significant power without overheating, making it an excellent choice for power supply units, LED lighting solutions, and other energy management tasks.

The device features a low threshold voltage (V<sub>GS(th)) and a rated on-resistance (R<sub>DS(on)) of just 4.4Ω, which helps to minimize conduction losses and enhance the overall efficiency of the system it is integrated into. The low gate charge (Q<sub>g) allows for faster switching speeds, making the MOSFET suitable for high-frequency applications.

The STD5NK40ZT4 comes in a surface-mount DPAK package, which is designed for compact and efficient thermal performance. The package is compatible with automated assembly processes, allowing for easy integration into a variety of electronic systems. The DPAK package also offers excellent power dissipation characteristics, which is crucial for maintaining reliability and longevity in power applications.

STMicroelectronics has designed the STD5NK40ZT4 with rigorous quality standards, ensuring high reliability and performance consistency. The device is also compliant with RoHS and Halogen-Free standards, making it an environmentally friendly choice for manufacturers looking to create sustainable products.

Overall, the STD5NK40ZT4 is a robust, efficient, and versatile Power MOSFET that offers designers a reliable solution for managing high-voltage and high-power applications with ease.