Silicon NPN triple diffusion planar type

For low-frequency power amplification
Complementary to 2SB1172 and 2SB1172A

■ Features
• High forward current transfer ratio hFE which has satisfactory linearity
• Low collector-emitter saturation voltage VCE(sat)
• I type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment