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Fairchild 2N4123 Computer Hardware User Manual

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Test Circuits

10 K

ΩΩ

ΩΩ

Ω

3.0 V

275

ΩΩ

ΩΩ

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

µµ

µµ

µs

10.9 V

- 9.1 V

<<

<<

< 1.0 ns

0

0

10 K

ΩΩ

ΩΩ

Ω

3.0 V

275

ΩΩ

ΩΩ

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

2N4123

NPN General Purpose Amplifier

(continued)

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