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Transistor
2SD1979
Silicon NPN epitaxial planer type
For low-voltage output amplification For muting For DC-DC converter
2.1±0.1 0.425 1.25±0.1 0.425
Unit: mm
0.65
q q q
Low ON resistance Ron. High foward current transfer ratio hFE. S-Mini type package, allowing downsizing of the equipment and automatic insertion through the tape packing and the magazine packing. (Ta=25˚C)
Ratings 50 20 25 500 300 150 150 –55 ~ +150 Unit V V V mA mA mW ˚C ˚C
1
2.0±0.2
1.3±0.1
0.65
3
2
0.9±0.1
Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature
Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
0.7±0.1
0 to 0.1
0.2±0.