2N5038G Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 150 V
• Collector-Base Voltage, max: 150 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 20 A
• Collector Dissipation: 140 W
• DC Current Gain (h_fe): 20 to 100
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-3
• The 2N5038G is the lead-free version of the 2N5038 transistor

Here is an image showing the pin diagram of this transistor.You can replace the 2N5038G with the 2N5038.