Click to expand full text
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 power dissipation Junction temperature Storage temperature Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg
(Ta=25˚C)
1
2.5±0.5 2
2.5±0.5 3
60 50 7 200 100 400 150 –55 ~ +150
V V V mA mA mW ˚C ˚C
1.2±0.1 0.65 max.
0.1 0.45+ – 0.05
Note: In addition to the lead type shown in the upper figure, the type as shown in the lower figure is also available.
1:Emitter 2:Collector 3:Base MT1 Type Package
2.5±0.1
Ratings
Unit
+0.