RATINGS AND CHARACTERISTIC CURVES SF51 THRU SF57

0.1

1.0

10

50

FIG.4-TYPICAL REVERSECHARACTERISTICS

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

FIG.2-TYPICAL FORWARD CURRENT

DERATING CURVE

FIG.6-TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE,(V)

1

2

3

4

5

6

175

150

125

100

75

50

25

.01

0

(+)

(+)

25Vdc

(approx.)

( )

( )

10

NONINDUCTIVE

50

NONINDUCTIVE

PULSE

GENERATOR

(NOTE 2)

OSCILLISCOPE(NOTE 1)

1

NON-

INDUCTIVE

W

NOTES: 1. RiseTime= 7ns max., InputImpedance= 1 megohm.22pF.

2. RiseTime= 10nsmax., SourceImpedance= 50 ohms.

+0.5A

0

-0.25A

-1.0A

|

|

|

|

|

|

|

|

1cm

SET TIME BASE FOR

50 / 10ns/ cm

trr

.05 .1

.5

1

5

10

50 100

D.U.T.

3.0

SinglePhase

HalfWave 60Hz

Resistive OrInductive Load

0.375"(9.5mm)LeadLength

Tj=100 C

Tj=25 C

30

0

60

90

120

150

NUMBER OF CYCLES AT 60Hz

1

10

5

50

100

Tj=25 C

8.3msSingleHalf

Sine Wave

JEDEC method

00

25

50

75

100

125

150

175

o

AMBIENT TEMPERATURE,( C)

0

PERCENT OF RATED PEAK REVERSE VOLTAGE,(%)

20

40

60

80

10 0 12 0 14 0

FIG.5-MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT

0.1

1.0

.01

10

50

FIG.3-TYPICAL FORWARDCHARACTERISTICS

FORWARD VOLTAGE,(V)

Pu lse W idth 30 0u s

1% Du ty Cy cle

.4

.6

.8

1. 0 1. 2 1. 4 1. 6

1. 8

3.0

Tj= 25 C