Datasheet Summary
Power Transistors
2SD1893
Silicon NPN triple diffusion planar type Darlington
For power amplification plementary to 2SB1253 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 s...