2N3232 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 60 V
• Collector-Base Voltage, max: 60 V
• Emitter-Base Voltage, max: 6 V
• Collector Current − Continuous, max: 7.5 A
• Collector Dissipation: 115 W
• DC Current Gain (h_fe): 15 to 75
• 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 2N3232 with the KD502, KD503, MJ14000, MJ14000G, MJ14002 or MJ14002G.