The WMK26N65C2 transistor is a N-MOSFET (or unipolar) manufactured by Wayon. It has a voltage rating of 650V, a current rating of 20A, and a power dissipation of 147W. It can be used for a variety of applications, such as motor control, lighting control, and power conversion applications. A special feature of this transistor is its SJ-MOSFET C2 design, offering superior performance when compared to other MOSFETs. Additionally, its low-on-resistance makes it ideal for applications with high frequency switching and high voltage operation.