The KNH3306A is a RoHS compliant, MOSFET type transistor manufactured by KIA. It has a TO-3P package and is designed for efficiency and power control applications such as switching and pulsed power applications. It has a collector-emitter voltage of 800 volts, a drain-source voltage of 60 volts, and a drain current of 6.3 amperes. It has a low on-resistance of 125 mOhms, a high switching speed of 600V/us, and a high current capability of up to 6.3A. This part is suitable for a variety of applications, including DC-AC converters, DC-DC converters, and motor drivers.