2SA1203-O 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): 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 2SA1203-O transistor can have a current gain of 100 to 200. The gain of the 2SA1203 will be in the range from 100 to 320, for the 2SA1203-Y it will be in the range from 160 to 320.The 2SA1203-O transistor is marked as "HO".You can replace the 2SA1203-O with the 2DA1213, 2SA1213, 2SB1123, 2SB1123-R, 2SB1124, 2SB1124-R, KTA1663 or KTA1663O.