N channel to 220 power mosfets vishay irf840pbf power mosfet n channel type 500v drain source breakdown voltage 085r drain source on resistance 8a drain current 20v gate source voltage 125w power to 220ab case repetitive avalanche rated fast switching ease of paralleling simple drive requirements designed for low voltage high speed power switching applications such as switching regulators converters solenoid and relay drivers vishay irf840pbf irf840 mosfet n 500v 80a t0220c