Data Sheet

©2000 Fairchild Semiconductor International
BD175/177/179
Rev. A, February 2000
Typical Characteristics
Figure 1. DC current Gain Figure 2. Base-Emitter Saturation Voltage
Collector-Emitter Saturation Voltage
Figure 3. Safe Operating Area Figure 4. Power Derating
0.01 0.1 1 10
1
10
100
1000
V
CE
= 2V
h
FE
, DC CURRENT GAIN
I
C
[A], COLLECTOR CURRENT
0.1 1 10
0.01
0.1
1
10
V
CE
(sat)
V
BE
(sat)
I
C
= 10 I
B
V
BE
(sat), V
CE
(sat)[V], SATURATION VOLTAGE
I
C
[A], COLLECTOR CURRENT
1 10 100
0.1
1
10
I
C
MAX. (Continuous)
BD179
BD177 BD175
10µs
100
µ
s
1ms
DC
I
C
MAX. (Pulsed)
I
C
[A], COLLECTOR CURRENT
V
CE
[V], COLLECTOR-EMITTER VOLTAGE
0 25 50 75 100 125 150 175
0
5
10
15
20
25
30
35
40
P
C
[W], POWER DISSIPATION
T
C
[
o
C], CASE TEMPERATURE