MJ15003G Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 140 V
• Collector-Base Voltage, max: 140 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 20 A
• Collector Dissipation: 250 W
• DC Current Gain (h_fe): 25 to 150
• Transition Frequency, min: 2 MHz
• Operating and Storage Junction Temperature Range: -65 to +200 °C
• Package: TO-3
• The MJ15003G is the lead-free version of the MJ15003 transistor

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the MJ15003G is the MJ15004G.You can replace the MJ15003G with the MJ15003.