FIG.1 Recovery Time Equivalent Test Circuit

WEITRON

0

5

10

15

20

25

30

14

12

10

8

6

4

2

0

VR, REVERSE VOLTAGE (VOLTS)

FIG.4 Total Capacitance

http://www.weitron.com.tw

VR, REVERSE VOLTAGE (VOLTS)

FIG.3 Leakage Current

0

5

10

15

20

25

30

1000

100

10

1.0

0.1

0.01

0.001

TA=150 C

TA=125 C

TA=85 C

TA=25 C

0.0

0.1

0.2

0.3

0.4

0.5

0.6

100

10

1.0

0.1

150 C

25 C

-40 C

-55 C

85 C

125 C

VF, FORWARD VOLTAGE (VOLTS)

FIG.2 Forward Voltage

+10V

820

2.0K

100 µH

0.1µF

50 OUTPUT

PULSE

GENERATOR

50 INPUT

SAMPLING

OSCILLOSCOPE

IF

D.U.T.

0.1µF

VR

INPUT SIGNAL

tr

tp

10%

90%

t

IF

IR

trr

t

IR(REC)=1.0mA

OUTPUT PULSE

(IF=IR=10mA, MEASURED

AT IR(REC)=1.0mA

Notes:1. A 2.0 k variable resistor for a Forward Current (IF) 0f 10 mA

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

3. tp trr

»

Ω

Ω

Ω

Ω

BAT54/BAT54C

BAT54A/BAT54S

3/3

29-Jul-05