Datasheet Summary
Power Transistors
2SD1890
Silicon NPN triple diffusion planar type Darlington
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Productnnu
14.0±0.5aendc Solder Dip 4.0 lifecycle stage.
For power amplification plementary to 2SB1250 s Features q Optimum for 25W 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...