TIP31, TIP31A, TIP31B, TIP31C, (NPN), TIP32, TIP32A, TIP32B, TIP32C, (PNP)
T
C
T
A
P
D
, POWER DISSIPATION (WATTS)
40 4.0
30 3.0
T
C
20 2.0
10 1.0
T
A
0
0
0
20
40
60
80
100
120
140
160
T, TEMPERATURE (°C)
Figure 1. Power Derating
TURN−ON PULSE
APPROX
+11 V
V
in
0
V
EB(off)
t
1
t
3
V
CC
R
C
V
in
R
B
t, TIME (ms)
C
jd
<< C
eb
t
1
≤
7.0 ns
100 < t
2
< 500
ms
t
3
< 15 ns
−4.0 V
SCOPE
2.0
1.0
0.7
0.5
0.3
t
r
@ V
CC
= 30 V
t
r
@ V
CC
= 10 V
I
C
/I
B
= 10
T
J
= 25°C
APPROX
+11 V
V
in
t
2
0.1
0.07
0.05
0.03
0.02
0.03
t
d
@ V
EB(off)
= 2.0 V
TURN−OFF PULSE
DUTY CYCLE
≈
2.0%
APPROX − 9.0 V
0.05
0.1
0.3
0.5
1.0
3.0
R
B
and R
C
VARIED TO OBTAIN DESIRED CURRENT LEVELS.
I
C
, COLLECTOR CURRENT (AMP)
Figure 2. Switching Time Equivalent Circuit
Figure 3. Turn−On Time
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