KSA812-O Bipolar Transistor

• Type: PNP
• Collector-Emitter Voltage, max: -50 V
• Collector-Base Voltage, max: -60 V
• Emitter-Base Voltage, max: -5 V
• Collector Current − Continuous, max: -0.1 A
• Collector Dissipation: 0.15 W
• DC Current Gain (h_fe): 90 to 180
• Transition Frequency, min: 180 MHz
• Operating and Storage Junction Temperature Range: -55 to +150 °C
• Package: SOT-23
• Electrically Similar to the Popular 2SA812-M4 transistor

Here is an image showing the pin diagram of this transistor.The KSA812-O transistor can have a current gain of 90 to 180. The gain of the KSA812 will be in the range from 90 to 600, for the KSA812-G it will be in the range from 200 to 400, for the KSA812-L it will be in the range from 300 to 600, for the KSA812-Y it will be in the range from 135 to 270.The KSA812-O transistor is marked as "D1O".The complementary NPN transistor to the KSA812-O is the KSC1623-O.You can replace the KSA812-O with the 2SA1162, 2SA1313, 2SA1366, 2SA1366-D, 2SA1518, 2SA1519, 2SA1520, 2SA1521, 2SA1620, 2SA1832, 2SA812, 2SA812-M4, 2SB710A, FMMTA55, FMMTA56, KST55, KST56, KTA1504, KTA1504S, MMBT4354 or MMBT4356.