MJE340G Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 300 V
• Collector-Base Voltage, max: 300 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.5 A
• Collector Dissipation: 20 W
• DC Current Gain (h_fe): 30 to 240
• Operating and Storage Junction Temperature Range: -65 to +150 °C
• Package: TO-126
• The MJE340G is the lead-free version of the MJE340 transistor

Here is an image showing the pin diagram of this transistor.You can replace the MJE340G with the 2N5656, 2N5656G, 2N5657, 2N5657G, 2SC2899, BD128, BD129, BD158, BD159, BD410, KSE340 or MJE340.