TRANSISTOR, NPN, 500V, 3A, TO-220ML; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:500V; Typ Gain Bandwidth ft:18MHz; Power Dissipation Pd:25W; DC Collector Current:3A; DC Current Gain hFE:40; Transistor Case Style:TO-220ML; No. of Pins:3