KTA1668O 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): 60 to 120
• 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 KTA1668O transistor can have a current gain of 60 to 120. The gain of the KTA1668 will be in the range from 60 to 200, for the KTA1668Y it will be in the range from 100 to 200.The KTA1668O transistor is marked as "JO".You can replace the KTA1668O with the 2SA1364, BSR30 or BSR32.