KSE340 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
• Electrically Similar to the Popular MJE340 transistor

Here is an image showing the pin diagram of this transistor.The complementary PNP transistor to the KSE340 is the KSE350.You can replace the KSE340 with the 2N5656, 2N5656G, 2N5657, 2N5657G, 2SC2899, BD128, BD129, BD158, BD159, BD410, MJE340 or MJE340G.