2009. 5. 28

2/3

Revision No : 0

FDS21

Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (I

2. Input pulse is adjusted so I

3. t

Figure 1. Recovery Time Equivalent Test Circuit

+10 V

2.0 k

820 Ω

100 µH

0.1µF

D.U.T.

0.1 µF

50 Ω OUTPUT

PULSE

GENERATOR

t

r

50 Ω INPUT

SAMPLING

OSCILLOSCOPE

t

p

t

10%

90%

I

F

I

R

t

rr

t

i

OUTPUT PULSE

(I

at i

INPUT SIGNAL

I

F

V

R