Figure 2. Forward Voltage

Figure 3. Leakage Current

Figure 4. Capacitance

°

°

°

°

°

°

°

°

Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA.

2. Input pulse is adjusted so IR(peak) is equal to 10 mA.

3. tp » trr

+10 V

2 k

820 Ω

0.1 µF

DUT

VR

100 µH

0.1 µF

50 Ω OUTPUT

PULSE

GENERATOR

50 Ω NPUT

SAMPLING

OSCILLOSCOPE

tr

tp

t

10%

90%

IF

IR

trr

t

iR(REC) = 1 mA

OUTPUT PULSE

(IF = IR = 10 mA; measured

at iR(REC) = 1 mA)

IF

INPUT SIGNAL

Figure 1. Recovery Time Equivalent Test Circuit

FDS914

2009. 04. 20

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Revision No : 0