KTA1662 Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -80 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.4 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 70 to 240
• Transition Frequency, min: 120 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-89

Here is an image showing the pin diagram of this transistor.The KTA1662 transistor can have a current gain of 70 to 240. The gain of the KTA1662O will be in the range from 70 to 140, for the KTA1662Y it will be in the range from 120 to 240.The complementary NPN transistor to the KTA1662 is the KTC4374.You can replace the KTA1662 with the 2SA1368, BCX53 or DXT5401.