BSR17A
NPN General Purpose Amplifier
(continued)
Typical Characteristics
(continued)
Storage Time vs Collector Current
500
t
S
- STORAGE TIME (ns)
T
J
= 25°C
Fall Time vs Collector Current
500
I
B1
= I
B2
=
t
f
- FALL TIME (ns)
T
J
= 125°C
I
c
10
I
B1
= I
B2
=
I
c
10
V
CC
= 40V
100
T
J
= 125°C
100
T
J
= 25°C
10
5
1
10
I
C
- COLLECTOR CURRENT (mA)
100
10
5
1
10
I
C
- COLLECTOR CURRENT (mA)
100
Test Circuits
3.0 V
300 ns
10.6 V
Duty Cycle
=
2%
0
- 0.5 V
<
1.0 ns
10 KΩ
Ω
275
Ω
3
C
1
<
4.0 pF
FIGURE 1: Delay and Rise Time Equivalent Test Circuit
3.0 V
10
<
t
1
<
500
µ
s
t
1
10.9 V
275
Ω
Duty Cycle
=
2%
0
10 KΩ
Ω
C
1
<
4.0 pF
- 9.1 V
<
1.0 ns
1N916
FIGURE 2: Storage and Fall Time Equivalent Test Circuit