2N3904 Datasheet, PDF (6/7 Pages) NXP Semiconductors – NPN switching transistor

NPN General Purpose Amplifier
(continued)
Test Circuits
3.0 V
300 ns
Duty Cycle = 2%
0
- 0.5 V
< 1.0 ns
10.6 V
10 KΩ
275 Ω
C₁ < 4.0 pF
FIGURE 1: Delay and Rise Time Equivalent Test Circuit
10 < t₁ < 500 µs
t₁
Duty Cycle = 2%
0
- 9.1 V
10.9 V
< 1.0 ns
10 KΩ
1N916
3.0 V
275 Ω
C
1
<
4.0 pF
FIGURE 2: Storage and Fall Time Equivalent Test Circuit