Datasheet Summary
Power Transistors
2SD1256
Silicon NPN epitaxial planar type
For power switching plementary to 2SB933
8.5±0.2 6.0±0.5
Unit: mm
3.4±0.3 1.0±0.1
10.0±0.3 1.5±0.1 s Features q Low collector to emitter saturation voltage VCE(sat) q Satisfactory linearity of foward current transfer ratio hFE q Large collector current IC q N type package enabling direct soldering of the radiating fin to the printed circuit board, etc. of small electronic equipment. s...