Fairchild 2N4123 - Manual (Page 6)

Test Circuits
10 K Ω Ω Ω Ω Ω
3.0 V
275 Ω Ω Ω Ω Ω
t
1
C
1
<<<<< 4.0 pF
Duty Cycle ===== 2%
Duty Cycle ===== 2%
<<<<< 1.0 ns
- 0.5 V
300 ns
10.6 V
10 < < < < < t
1
<<<<< 500 µµµµµ s
10.9 V
- 9.1 V
<<<<< 1.0 ns
0
0
10 K Ω Ω Ω Ω Ω
3.0 V
275 Ω Ω Ω Ω Ω
C
1
<<<<< 4.0 pF
1N916
FIGURE 2: Storage and Fall Time Equivalent Test Circuit
FIGURE 1: Delay and Rise Time Equivalent Test Circuit
2N
412
3
NPN General Purpose Amplifier
(continued)