KTA1659 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: -1.5 A
• Collector Dissipation: 20 W
• DC Current Gain (h_fe): 70 to 240
• Transition Frequency, min: 100 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: TO-220F

Here is an image showing the pin diagram of this transistor.The KTA1659 transistor can have a current gain of 70 to 240. The gain of the KTA1659O will be in the range from 70 to 140, for the KTA1659Y it will be in the range from 120 to 240.The complementary NPN transistor to the KTA1659 is the KTC4370.You can replace the KTA1659 with the 2SA1006, 2SA1006A, 2SA1006B, 2SA1306, 2SA1306A, 2SA1306B, 2SA1668, 2SA1859A, 2SA968, 2SA968A, 2SA968B, 2SB940A, KTA1659A, KTA968, KTA968A, KTB1369, MJE15033, MJE15033G, MJE5850 or MJE5850G.