* Unit µA µA V 20 500 2500 0.1 0.6 80 4.5 1.0 V V MHz pF Ω FE Rank classification Rank hFE S 500 ~ 1500 3WS T 800 ~ 2500 3WT Measurement circuit 1kΩ IB=1mA f=1kHz V=0.3V Marking Symbol VB VV VA Ron= VB !1000(Ω) VA
* VB 1 Transistor PC
* Ta 240 24 Ta=25˚C 200 20 100 2SD197
2SD1979
Panasonic Semiconductor
37.77 KB
Silicon npn transistor.
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.
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(INCHANGE)
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