* 0.15 0.7 4.0 0.8 Unit µA µA V V V 60 50 7 160 90 0.1 150 3.5 0.3 460 V MHz pF FE1 Rank classification Q 160 ~ 260 R 210 ~ 340 S 290 ~ 460 Rank hFE1 1 Transistor PC
* Ta 500 60 Ta=25˚C IB=160µA 50 1000 2SD1991A IC
* VCE 1200 VCE=10V Ta=25˚C IB
* VBE Collector po
D1991A
Panasonic Semiconductor
48.65 KB
Silicon npn transistor.
Transistor 2SD1991A Silicon NPN epitaxial planer type For general amplification Complementary to 2SB1320A 6.9±0.1 Unit: mm 1.05 2.5±0.1 (1.45) ±0.05.
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