This is one of the transistor types.
Part Number : A1492, 2SA1492
Function : Silicon PNP Epitaxial Planar Transistor
Package : TO3P Type
Manufactures : Sanken electric
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Description
1. Audio and General Purpose
2. Complement to type 2SC3856
Absolute maximum ratings (Ta=25°C)
1. Collector to Base Voltage : VCBO = – 180V
2. Collector to Emitter Voltage : VCEO = -180V
3. Emitter to Base Voltage : VEBO = -6V
4. Collector Current : IC = -15A
5. Base Current : IB = -4A
6. Total Dissipation : PC = 130 W
7. Junction Temperature : Tj = 150’C
Pinout