BIPOLAR TRANSISTOR, NPN, 40V TO-220; Tra; BIPOLAR TRANSISTOR, NPN, 40V TO-220; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:40V; Transition Frequency Typ ft:3MHz; Power Dissipation Pd:2W; DC Collector Current:1A; DC Current Gain hFE:40; No. of Pins:3