Datasheet Summary
Power Transistors
2SB1253
Silicon PNP epitaxial planar type Darlington
For power amplification plementary to 2SD1893
Unit: mm
12.5 3.5 15.0±0.2 0.7 s Features q Optimum for 40W HiFi output q High foward current transfer ratio hFE: 5000 to 30000 q Low collector to emitter saturation voltage VCE(sat): <
- 2.5V q Full-pack package which can be installed to the heat sink with one screw
21.0±0.5
15.0±0.3 11.0±0.2
φ3.2±0.1
5.0±0.2 3.2
2.0±0.2
2.0±0.1
Solder Dip
16.2±0.5 s...