KTA1668Y Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -60 V
• Collector-Base Voltage, max: -80 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -1 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 100 to 200
• Transition Frequency, min: 150 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 KTA1668Y transistor can have a current gain of 100 to 200. The gain of the KTA1668 will be in the range from 60 to 200, for the KTA1668O it will be in the range from 60 to 120.The KTA1668Y transistor is marked as "JY".The complementary NPN transistor to the KTA1668Y is the KTC4378Y.You can replace the KTA1668Y with the 2SA1364, BCX52, BCX52-16, BCX53, BCX53-16, BSR31 or BSR33.