Transistor Polarity:Npn; Collector Emitter Voltage Max:400V; Continuous Collector Current:1A; Power Dissipation:1.56W; Transistor Mounting:Surface Mount; No. Of Pins:4Pins; Transition Frequency:10Mhz; Dc Current Gain Hfe Min:30Hfe Rohs Compliant: Yes |Onsemi MJD50G.