Silicon NPN triple diffusion planar type
   
For power amplification
For TV vertical deflection output
Complementary to 2SB1171 and 2SB1171A
   
■ Features
● High forward current transfer ratio hFE which has satisfactory
    linearity
● Low collector to 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.