KTC3114 Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 50 V
• Collector-Base Voltage, max: 50 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 0.15 A
• Collector Dissipation: 1.5 W
• DC Current Gain (h_fe): 600 to 3600
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-126

Here is an image showing the pin diagram of this transistor.The KTC3114 transistor can have a current gain of 600 to 3600. The gain of the KTC3114A will be in the range from 600 to 1800, for the KTC3114B it will be in the range from 1200 to 3600.You can replace the KTC3114 with the BD167, BD169, BD189, BD235, BD235G, BD237, BD237G, MJE225, MJE242, MJE244, MJE721 or MJE722.