KSC2690A Bipolar Transistor

• Type: NPN
• Collector-Emitter Voltage, max: 160 V
• Collector-Base Voltage, max: 160 V
• Emitter-Base Voltage, max: 5 V
• Collector Current − Continuous, max: 1.2 A
• Collector Dissipation: 20 W
• DC Current Gain (h_fe): 60 to 320
• Transition Frequency, min: 155 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 KSC2690A transistor can have a current gain of 60 to 320. The gain of the KSC2690A-O will be in the range from 100 to 200, for the KSC2690A-R it will be in the range from 60 to 120, for the KSC2690A-Y it will be in the range from 160 to 320.The complementary PNP transistor to the KSC2690A is the KSA1220A.You can replace the KSC2690A with the 2SC2690A.