The WFU5N65L is a MOSFET with N-Trench technology, made by Winsemi, and is packaged in a TO-251 RoHS package. It has a maximum drain-source voltage of 650V, a maximum current of 5A, a threshold voltage of 4V, and a maximum drain current of 2A at 10V. It also has a maximum gate-source voltage of 250uA, with a resistance of 2.7O. This component is designed for high-end applications, such as industrial motors, lighting, or switch-mode power supplies, and can withstand high voltage and high current loads.