SILICON NPN TRANSISTOR 500V 20A TO-3; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:500V; Transition Frequency ft:-; Power Dissipation Pd:175W; DC Collector Current:20A; DC Current Gain hFE:40hFE; No. of Pins:2Pins ;RoHS Compliant: Yes