2N6100 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 80 V
• Collector-Base Voltage, max: 80 V
• Emitter-Base Voltage, max: 8 V
• Collector Current − Continuous, max: 10 A
• Collector Dissipation: 75 W
• DC Current Gain (h_fe): 20 to 80
• Transition Frequency, min: 1 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-220

Here is an image showing the pin diagram of this transistor.You can replace the 2N6100 with the 2N6101, 2N6488, 2N6488G, BD709, BD711, BD743B, BD743C, BD909, BD911, BDT93, BDT93F, BDT95, BDT95F, MJF3055 or MJF3055G.