Page 3

Rating and characteristic curves (SF51G THRU SF58G)

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Document ID

Issued Date

Revised Date

Revision

Page.

DS-222410

2008/02/10

2010/05/10

C

6

FIG.1- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC

FIG.2-TYPICAL FORWARD CURRENT

FIG.6-TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE,(V)

1.0

2.0

3.0

4.0

5.0

6.0

140

120

100

80

60

40

20

0

(+)

(+)

25Vdc

(approx.)

( )

( )

10

NONINDUCTIVE

50

NONINDUCTIVE

W

W

PULSE

GENERATOR

(NOTE 2)

OSCILLISCOPE

(NOTE 1)

1

NON-

INDUCTIVE

W

NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.

2. Rise Time= 10ns max., Source Impedance= 50 ohms.

+0.5A

0

-0.25A

-1.0A

|

|

|

|

|

|

|

|

1cm

SET TIME BASE FOR

50 / 10ns / cm

trr

.01

.05

.1

.5

1

5

10

50

100

D.U.T.

Single Phase

Half Wave 60Hz

Resistive Or Inductive Load

0.375"(9.5mm) Lead Length

DERATING CURVE

NUMBER OF CYCLES AT 60Hz

0

0

25

50

75

100

125

150

175

AMBIENT TEMPERATURE,(°C)

FIG.5-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

FIG. 3 - TYPICAL FORWARD

CHARACTERISTICS

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

0.4

0.6

0.8

1.0

1.2

1.4

100

10

0.01

0.1

1.0

1.6

1.8

PULSE WIDTH-300 us

2% DUTY CYCLE

Tj=25 °C

1

2

5

10

20

100

50

0

25

50

125

75

100

150

T =25 C

J

8.3ms Single Half

Sine Wave

JEDEC method

FIG.4-TYPICAL REVERSE

CHARACTERISTICS

PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)