Page 3

Rating and characteristic curves (SFM51 THRU SFM58)

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Document ID

Issued Date

Revised Date

Revision

Page.

DS-121456

2012/11/06

-

A

7

FIG.1-TYPICAL FORWARD

CHARACTERISTICS

FORWARD VOLTAGE,(V)

(+)

(+)

25Vdc

(approx.)

( )

( )

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

D.U.T.

FIG.3- TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTICS

10

NONINDUCTIVE

50

NONINDUCTIVE

W

W

FIG.2-TYPICAL FORWARD CURRENT

DERATING CURVE

LEAD TEMPERATURE ( C)

°

FIG.4-MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

FIG.5-TYPICAL JUNCTION CAPACITANCE

1.0

2.0

3.0

4.0

5.0

6.0

0

0

25

50

75

100

125

150

175

P.C.B. Mounted on

0.32 x 0.32 (8 mm x 8 mm)

""

Copper Pad Areas

04

.

06

.

08

.

10

.

12

.

14

.

100

10

001

.

01

.

10

.

16

.

18

.

PULSE WIDTH-300 us

2% DUTY CYCLE

Tj=25 C

°

NUMBER OF CYCLES AT 60Hz

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

REVERSE VOLTAGE,(V)

140

120

100

80

60

40

20

0

.01

.05

.1

.5

1

5

10

50

100