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

2. Input pulse is adjusted so I

3. t

+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

INPUTSIGNAL

I

F

V

R

Figure 2. Forward Voltage

Figure 3. Leakage Current

Figure 4. Total Capacitance

TYPICAL CHARACTERISTICS

100

10

10

0.1

00

0.1

02

03

0.4

05

06

1000

100

10

10

0.1

0 01

0 001

0

5

10

15

20

25

30

14

12

10

8

6

4

2

0

0

5

10

15

20

25

30

Figure 1. Recovery Time Equivalent Test Circuit

150°C

125°C

85°C

25°C

– 40°C

–55°C

–25°C

FDR54U

2009. 04. 13

2/3

Revision No : 0