This is one of the transistor types.
Part Number : D1273, 2SD1273, 2SD1273A, D1273
Function : Silicon NPN triple diffusion planar type ( Vcbo = 80V, Vceo = 60V, Vebo = 6V )
Package : TO-220 Type
Manufactures : Panasonic Semiconductor
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Features
1. High foward current transfer ratio hFE
2. Satisfactory linearity of foward current transfer ratio hFE
3. Full-pack package which can be installed to the heat sink with one screw
4. For power amplification with high forward current transfer ratio, Complementary to 2SB1299
Pinout
Absolute maximum ratings ( Ta=25°C )
1. Collector to Base Voltage : Vcbo = 80 V
2. Collector to Emitter Voltage : Vceo = 60 V
3. Emitter to Base Voltage : Vebo = 6 V
4. Collector Current : Ic =3 A
5. Total Dissipation : Pc = 2 W
6. Junction Temperature : Tj = 150°C
7. Storage Temperatue : Tsg = -55 ~ +150°C
