The FK25SM-6 is a NPN Single Power Mosfet 300V 25A 0.21Mohm To3P.
FK25SM-6 MOSFET. Datasheet pdf. Equivalent. Type Designator: FK25SM-6. Type of Transistor: MOSFET Type of Control Channel: N -Channel
High case dielectric strength High surge current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency * ...