KTA1504S-O Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -50 V
• Collector-Base Voltage, max: -50 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.15 A
• Collector Dissipation: 0.15 W
• DC Current Gain (h_fe): 70 to 140
• Transition Frequency, min: 80 MHz
• Noise Figure, max: 1 dB
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23

Here is an image showing the pin diagram of this transistor.The KTA1504S-O transistor can have a current gain of 70 to 140. The gain of the KTA1504S will be in the range from 70 to 400, for the KTA1504S-GL it will be in the range from 200 to 400, for the KTA1504S-Y it will be in the range from 120 to 240.The KTA1504S-O transistor is marked as "ASO".You can replace the KTA1504S-O with the 2SA1162, 2SA1162-O, 2SA1313, 2SA1313-O, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SA1620, 2SA1620-O, 2SA1832, 2SA1832-O, FMMT551, FMMTA55, FMMTA56, KST55, KST56, KTA1504, KTA1504O, MMBT4354 or MMBT4356.