TRANSISTOR, NPN TO-220; Transistor Type:Power General Purpose; Transistor Polarity:NPN; Collector-to-Emitter Breakdown Voltage:40V; Min Hfe:25; Case Style:TO-220; Alternate Case Style:SOT-78B; Current Ic Max:3A; Current Ic hFE:1A; No. of Pins:3; Power, Ptot:40W; Temperature, Full Power Rating:25°C; Transistors, No. of:1; Voltage, Vcbo:80V; ft, Min:3MHz