STW63N65DM2

STW63N65DM2 is a high-performance N-channel power MOSFET manufactured by STMicroelectronics, designed for efficient switching applications in demanding environments. It features a maximum drain-source voltage (VDS) of 650 V, making it suitable for high-voltage circuits such as industrial power supplies, motor drives, and inverters. The device offers a low on-resistance (RDS(on)) of 0.18 Ω at VGS = 10 V, ensuring minimal conduction losses and high energy efficiency. Its robust construction supports continuous drain current (ID) up to 63 A at 25°C junction temperature, enabling reliable operation under heavy load conditions. The MOSFET incorporates advanced trench technology and optimized layout to enhance thermal performance and reduce switching losses. It exhibits fast switching speed due to its low gate charge (QG), which minimizes turn-on and turn-off time, improving system efficiency in high-frequency applications like switch-mode power supplies (SMPS) and DC-DC converters. Additionally, the device is equipped with a built-in anti-paralleled diode, simplifying circuit design for inductive load management and reducing component count. This power MOSFET is characterized by excellent gate threshold voltage stability and high reliability, meeting stringent industry standards such as AEC-Q101 for automotive applications. It operates over a wide temperature range from -55°C to +175°C, making it ideal for harsh environments including automotive electronics, renewable energy systems, and industrial automation. The TO-220AB package provides effective heat dissipation and mechanical durability, supporting easy integration into existing PCB designs. Its primary functions include efficient power switching, current regulation, and protection against overcurrent and overheating through integrated thermal shutdown mechanisms. The STW63N65DM2 is widely used in applications requiring high efficiency and compact design, such as EV chargers, solar inverters, and uninterruptible power supplies (UPS). With its combination of high voltage capability, low conduction losses, and thermal robustness, this device delivers superior performance in modern power conversion systems.