Data Sheet

BD135 / 137 / 139 — Features
© 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com
BD135 / 137 / 139 Rev. 1.2.0 3
Typical Performance Characteristics
Figure 1. DC current Gain Figure 2. Collector-Emitter Saturation Voltage
Figure 3. Base-Emitter Voltage Figure 4. Safe Operating Area
Figure 5. Power Derating
10 100 1000
0
10
20
30
40
50
60
70
80
90
100
V
CE
= 2V
h
FE
, DC CURRENT GAIN
I
C
[mA], COLLECTOR CURRENT
1E-3 0.01 0.1 1 10
0
50
100
150
200
250
300
350
400
450
500
I
C
=
1
0
I
B
I
C
=
2
0
I
B
V
CE
(sat)[mV], SATURATION VOLTAGE
I
C
[A], COLLECTOR CURRENT
1E-3 0.01 0.1 1 10
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
V
B
E
(
o
n
)
V
C
E
=
5
V
V
B
E
(
s
a
t
)
I
C
=
1
0
I
B
V
BE
[V], BASE-EMITTER VOLTAGE
I
C
[A], COLLECTOR CURRENT
110100
0.01
0.1
1
10
BD139
BD137
BD135
10us
100us
1
m
s
D
C
I
C
MAX. (Pulsed)
I
C
MAX. (Continuous)
I
C
[A], COLLECTOR CURRENT
V
CE
[V], COLLECTOR-EMITTER VOLTAGE
0 25 50 75 100 125 150 175
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
P
C
[W], POWER DISSIPATION
T
C
[
o
C], CASE TEMPERATURE