MJE4343 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 160 V
• Collector-Base Voltage, max: 160 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 MJE4343 is the MJE4353.You can replace the MJE4343 with the MJE4343G.The MJE4343G transistor is the lead-free version of the MJE4343.