KSA1220A-O Bipolar Transistor

• Type: PNP
• 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): 100 to 200
• Transition Frequency, min: 175 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 KSA1220A-O transistor can have a current gain of 100 to 200. The gain of the KSA1220A will be in the range from 60 to 320, for the KSA1220A-R it will be in the range from 60 to 120, for the KSA1220A-Y it will be in the range from 160 to 320.The complementary NPN transistor to the KSA1220A-O is the KSC2690A-O.You can replace the KSA1220A-O with the 2SA1220A, 2SA1220A-Q, 2SA1249, 2SA1249-R, 2SA1507, 2SA1507-R, 2SB649A, 2SB649A-C or KTA1700.