2N6059.
STMicroelectronics
Price range: $2.88 - $4.67
DARLINGTON TRANSISTOR, TO-3; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:100V; Transition Frequency ft:4MHz; Power Dissipation Pd:150W; DC Collector Current:12A; DC Current Gain hFE:750hFE; Transistor Case Style:TO-3; No. of Pins:2Pins; Operating Temperature Max:200°C; Product Range:-; Automotive Qualification Standard:-; MSL:-; SVHC:No SVHC (17-Dec-2015); Av Current Ic:12A; Collector Emitter Saturation Voltage Vce(on):2V; Continuous Collector Current Ic Max:12A; Current Ic Continuous a Max:12A; Current Ic hFE:6A; Full Power Rating Temperature:25°C; Hfe Min:750; No. of Transistors:1; Power Dissipation Ptot Max:150W; Transistor Type:Darlington; Voltage Vcbo:100V