The STB21N65M5 is a high-performance N-channel Power MOSFET presented by STMicroelectronics, designed with the state-of-the-art MDmesh™ M5 technology. This device is tailored for applications that demand high efficiency and power density. It is housed in a D2PAK package, which is known for its ability to handle high current levels while maintaining a compact form factor.

The MOSFET operates at a drain-source voltage of 650 V, making it suitable for a wide range of high voltage applications. It boasts an extremely low on-resistance of only 0.190 Ohm typical, which translates to reduced conduction losses and improved overall efficiency. Furthermore, the device can sustain a continuous drain current of 17 A, providing ample current handling capability for demanding power applications.

One of the key features of the STB21N65M5 is the MDmesh™ M5 technology, which utilizes a proprietary vertical structure. This innovative design enables the MOSFET to achieve outstanding performance in terms of low on-resistance, high dv/dt capability, and excellent switching behavior. These characteristics make the STB21N65M5 an ideal choice for high-efficiency power supplies, lighting applications, solar inverters, welding equipment, and other high-performance power conversion systems.

Additional features include a fast recovery diode, which is beneficial for high-speed switching applications. The device also has an enhanced body diode ruggedness, which increases reliability under harsh operating conditions. Its high threshold voltage ensures immunity to noise and provides a stable operation throughout its range.

The STB21N65M5 is RoHS compliant and is characterized by a low gate charge and low capacitances, which further enhances its switching performance. It is designed to meet the requirements of environmentally sensitive products, and its robust package ensures a long operational lifespan even in extreme conditions.

Overall, the STB21N65M5 from STMicroelectronics is a superior choice for engineers and designers looking for a high-voltage, high-performance, and energy-efficient Power MOSFET solution.