0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

FIG.1- MAXIMUM FORWARD CURRENT DERATING

CURVE

175

Single Phase

Half Wave 50 HZ

Inductive Load

0.375" (9.5mm)

Lead Length

LEAD TEMPERATURE. ( C)

O

0

0

25

50

75

100

125

150

1

2

3

4

FIG.3- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

Tj=25 C

0

8.3ms Single Half

Sine Wave

JEDEC Method

1

10

5

10

50

100

50

100

200

NUMBER OF CYCLES AT 60 Hz

40

30

20

20

2

3

30

80

8

FIG.2- TYPICAL FORWARD CHARACTERISTICS

1.4

0.01

0.03

0.1

0.3

1

3

10

30

100

1.5

Tj=25 C

Pulse Width=300 s

1% Duty Cycle

O

FORWARD VOLTAGE. (V)

1.6

1.8

2.0

2.1

1.7

1.9

RATINGS AND CHARACTERISTIC CURVES (31DF4 THRU 31DF6)

FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

50

NONINDUCTIVE

NON

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

DUT

(+)

50Vdc

(approx)

(-)

NOTES: 1. Rise Time=7ns max. Input Impedance=

1 megohm 22pf

2. Rise Time=10ns max. Sourse Impedance=

50 ohms

(-)

(+)

10

NONINDUCTIVE

-1.0A

-0.25A

0

+0.5A

trr

1cm

SET TIME BASE FOR

5/ 10ns/ cm

FIG.4- TYPICAL REVERSE CHARACTERISTICS

0.1

1

10

100

FIG.5- TYPICAL JUNCTION CAPACITANCE

0.1

0.5

1

5

2

10

20

50

100 200

500

1000

40

60

80

100

120

140

REVERSE VOLTAGE. (V)

Tj=25 C

0

Version: A06

1000

Tj=25 C

0

Tj=125 C

0

160

180