2SA1203-Y Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -30 V
• Collector-Base Voltage, max: -30 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -1.5 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 2SA1203-Y transistor can have a current gain of 160 to 320. The gain of the 2SA1203 will be in the range from 100 to 320, for the 2SA1203-O it will be in the range from 100 to 200.The 2SA1203-Y transistor is marked as "HY".You can replace the 2SA1203-Y with the 2SB1123, 2SB1124, 2STF2360, 2STF2550, KTA1663 or KTA1663Y.