KTA1664Y 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): 160 to 320
• 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 KTA1664Y transistor can have a current gain of 160 to 320. The gain of the KTA1664 will be in the range from 100 to 320, for the KTA1664O it will be in the range from 100 to 200.The KTA1664Y transistor is marked as "RY".The complementary NPN transistor to the KTA1664Y is the KTC4376Y.You can replace the KTA1664Y with the 2SA1203, 2SA1203-Y, 2SA1204, 2SA1204-Y, 2SB1115, 2SB1115A, 2SB1122, 2SB1123, 2SB1124, 2SB766A, 2STF2360, 2STF2550, KTA1663 or KTA1663Y.