Fairchild 2N4123 manual Test Circuits, Delay and Rise Time Equivalent Test Circuit

NPN General Purpose Amplifier

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Test Circuits

	3.0 V
300 ns	275Ω Ω
10.6 V
Duty Cycle == 2%
10 KΩ	Ω
0	C1 << 4.0 pF
- 0.5 V

<< 1.0 ns

FIGURE 1: Delay and Rise Time Equivalent Test Circuit

		3.0 V
10 << t1 << 500∝ ∝ s	t1
	10.9 V	275Ω Ω
Duty Cycle == 2%
0		10 KΩ Ω

C1 << 4.0 pF

- 9.1 V 1N916

<< 1.0 ns

FIGURE 2: Storage and Fall Time Equivalent Test Circuit

2N4123