The CS13N50FA9R is a MOSFET N Trench 500V 13A (Tc) 4V @ 250uA 500 mO @ 6.5A, 10V TO-220F (TO-220IS) RoHS manufactured by Huajing. It is a state-of-the-art device with the featured N-Channel Trench-Cell technology, ensuring breakthrough efficiency, tight parameter distribution, and superior performance to its P Peak and R DS (on) Max , as well as soft switching, enabling smooth and efficient operation over a wide range of currents, voltages, and temperatures. The device is packaged in a TO-220IS plastic package with exposed heat sink. It has an intergrated 3-pin isolated base, and features RoHS compliant lead-free terminations. Plus, the device is 100% electrical and thermal tested to ensure reliable, quality and performance.