2SD1991A Datasheet, PDF (3/3 Pages) Panasonic Semiconductor – Silicon NPN epitaxial planer type

Transistor
C_ob — V_CB
12
I_E=0
f=1MHz
Ta=25˚C
10
8
6
4
2
0
1
3
10
30
100
Collector to base voltage V_CB (V)
NV — I_C
240
V_CE=10V
Ta=25˚C
Function=FLAT
200
160
R_g=100kΩ
120
80
22kΩ
40
4.7kΩ
0
10
30
100
300
1000
Collector current I_C (µA)
2SD1991A
h Parameter — I_C
100
V_CE=5V
f=270Hz
30
10
h_fe (×100)
3
1
h_oe (10^–1µS)
h_re (×10^–4)
0.3
0.1
0.1
0.3
h_ie (×10kΩ)
1
3
10
Collector current I_C (mA)
3