KTA1659AO Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -180 V
• Collector-Base Voltage, max: -180 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 140
• 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 KTA1659AO transistor can have a current gain of 70 to 140. The gain of the KTA1659A will be in the range from 70 to 240, for the KTA1659AY it will be in the range from 120 to 240.The complementary NPN transistor to the KTA1659AO is the KTC4370AO.You can replace the KTA1659AO with the 2SA1006, 2SA1006A, 2SA1006B, 2SA1009, 2SA1306A, 2SA1306A-O, 2SA1306B, 2SA1306B-O, 2SA1668, 2SA1859A, 2SA968A, 2SA968AO, 2SA968B, 2SA968BO, 2SB630, 2SB940A, 2SB940A-Q, FJP1943, FJPF1943, KTA968A, KTA968AO, KTB1369, KTB1369O, MJE15033, MJE15033G, MJE5850, MJE5850G, MJE5851 or MJE5851G.