KTA1504O 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 KTA1504O transistor can have a current gain of 70 to 140. The gain of the KTA1504 will be in the range from 70 to 400, for the KTA1504GL it will be in the range from 200 to 400, for the KTA1504Y it will be in the range from 120 to 240.The KTA1504O transistor is marked as "ASO".The complementary NPN transistor to the KTA1504O is the KTC3875O.You can replace the KTA1504O with the 2SA1162, 2SA1162-O, 2SA1313, 2SA1313-O, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SA1620, 2SA1620-O, 2SA1832, 2SA1832-O, FMMT551, FMMTA55, FMMTA56, KST55, KST56, KTA1504S, KTA1504S-O, MMBT4354 or MMBT4356.