KTA1664O Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -30 V
• Collector-Base Voltage, max: -35 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.8 A
• Collector Dissipation: 0.5 W
• DC Current Gain (h_fe): 100 to 200
• 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 KTA1664O transistor can have a current gain of 100 to 200. The gain of the KTA1664 will be in the range from 100 to 320, for the KTA1664Y it will be in the range from 160 to 320.The KTA1664O transistor is marked as "RO".The complementary NPN transistor to the KTA1664O is the KTC4376O.You can replace the KTA1664O with the 2DA1213, 2SA1203, 2SA1203-O, 2SA1204, 2SA1204-O, 2SA1213, 2SA1364, 2SB1122, 2SB1122-R, 2SB1123, 2SB1123-R, 2SB1124, 2SB1124-R, 2SB766A, BCX51, BCX51-16, BCX52, BCX52-16, BSR31, KTA1663, KTA1663O, KTA1668 or KTA1668Y.