KTA1504Y 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): 120 to 240
• 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 KTA1504Y transistor can have a current gain of 120 to 240. 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 KTA1504O it will be in the range from 70 to 140.The KTA1504Y transistor is marked as "ASY".The complementary NPN transistor to the KTA1504Y is the KTC3875Y.You can replace the KTA1504Y with the 2SA1037, 2SA1037-Q, 2SA1162, 2SA1162-Y, 2SA1313, 2SA1313-Y, 2SA1366, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SA1620, 2SA1620-Y, 2SA1832, 2SA1832-Y, 2SB710A, 2SB710A-R, BCW89, FMMT2907A, FMMT2907AR, FMMT591, FMMT591Q, FMMTA55, FMMTA56, KN2907AS, KST2907A, KST55, KST56, KTA1504S, KTA1504S-Y, KTN2907AS, MMBT2907A, MMBT4354, MMBT4355, MMBT4356, MMBTA55, MMBTA56, PMBT2907A, PMBTA56, PMST2907A, SMBTA55, SMBTA56 or TMBT3906.