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 0.8
q q q
0.45–0.05
0.45–0.05
+0.1
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector pow...
