MJE4342 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 140 V
• Collector-Base Voltage, max: 140 V
• Emitter-Base Voltage, max: 7 V
• Collector Current − Continuous, max: 16 A
• Collector Dissipation: 125 W
• DC Current Gain (h_fe): 15 to 35
• Transition Frequency, min: 1 MHz
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-247

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the MJE4342 is the MJE4352.You can replace the MJE4342 with the MJE4343 or MJE4343G.