2N3771 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 40 V
• Collector-Base Voltage, max: 50 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 30 A
• Collector Dissipation: 150 W
• DC Current Gain (h_fe): 15 to 60
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-3

Here is an image showing the pin diagram of this transistor.You can replace the 2N3771 with the 2N3771G, 2N5301, 2N5302, 2N5302G, 2N5685, 2N5685G, 2N5686, 2N5686G, MJ14000, MJ14000G, MJ14002 or MJ14002G.The 2N3771G transistor is the lead-free version of the 2N3771.