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 Complementary 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 Absolute Maximum Ratings (TC=25˚C)
Parameter
Symbol
...