Datasheet

BD235, BD237 Electrical characteristics
Doc ID 4189 Rev 3 3/9
2 Electrical characteristics
(T
case
= 25°C; unless otherwise specified)
2.1 Electrical characteristic (curves)
Table 3. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
CBO
Collector cut-off current
(I
E
= 0)
V
CB
= rated V
CBO
V
CB
= rated V
CBO
T
C
= 150°C
-
0.1
2
mA
mA
I
EBO
Emitter cut-off current
(I
C
= 0)
V
EB
= 5V
-1mA
V
CEO(sus)
(1)
1. Pulsed duration = 300 µs, duty cycle = 1.5 %.
Collector-emitter
sustaining voltage
(I
B
= 0)
I
C
= 100mA
for BD235
for BD237
60
80
-V
V
V
CE(sat)
(1)
Collector-emitter
saturation voltage
I
C
= 1A __ I
B
= 0.1A
-0.6V
V
BE(on)
(1)
Base-emitter on voltage
I
C
= 1A ___ V
CE
= 2V
-1.3V
h
FE
(1)
DC current gain
I
C
= 150mA _ V
CE
= 2V
I
C
= 1A_ V
CE
= 2V
40
25
-
Figure 2. Safe operating area Figure 3. Derating curves