KTA1662O 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 140
• 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 KTA1662O transistor can have a current gain of 70 to 140. The gain of the KTA1662 will be in the range from 70 to 240, for the KTA1662Y it will be in the range from 120 to 240.The KTA1662O transistor is marked as "FO".The complementary NPN transistor to the KTA1662O is the KTC4374O.You can replace the KTA1662O with the 2SA1368, BCX53, BCX53-10 or DXT5401.