D1991A
D1991A is Silicon NPN Transistor manufactured by Panasonic.
Features
Unit µA µA V V V
60 50 7 160 90 0.1 150 3.5 0.3 460
V MHz p F
FE1
Rank classification
Q 160 ~ 260 R 210 ~ 340 S 290 ~ 460
Rank h FE1
Transistor
- Ta
500 60 Ta=25˚C IB=160µA 50 1000
2SD1991A
- VCE
1200 VCE=10V Ta=25˚C
- VBE
Collector power dissipation PC (m W)
Collector current IC (m A)
Base current IB (µA)
140µA 120µA 100µA 30 80µA 20 60µA 40µA 10 20µA
0 0 20 40 60 80 100 120 140 160
0 0 2 4 6 8 10
0 0 0.2 0.4 0.6 0.8 1.0
Ambient temperature Ta...
