KTA1659AY 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): 120 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 KTA1659AY transistor can have a current gain of 120 to 240. The gain of the KTA1659A will be in the range from 70 to 240, for the KTA1659AO it will be in the range from 70 to 140.The complementary NPN transistor to the KTA1659AY is the KTC4370AY.You can replace the KTA1659AY with the 2SA1006, 2SA1006A, 2SA1006B, 2SA1306A, 2SA1306A-Y, 2SA1306B, 2SA1306B-Y, 2SA1668, 2SA1859A, 2SA1930, 2SA968A, 2SA968AY, 2SA968B, 2SA968BY, 2SB940A, 2SB940A-P, KTA968A, KTA968AY, KTB1369, KTB1369Y, MJE15033, MJE15033G, MJE15035, MJE15035G, MJE5850, MJE5850G, MJE5851 or MJE5851G.