SF20-005-LFR THRU SF20-06-LFR

Page: 2

RATINGS AND CHARACTERISTIC CURVE SF20-005-LFR THRU SF20-06-LFR

1

5

10

20

50

100

NUMBER OF CYCLES AT 60 Hz

FIG. 5-MAXIMUM NON-REPETITIVE

FORWARD SURGE CURRENT

90

75

60

50

45

30

15

0

8.3 ms Single Half Sine Wave

(JEDEC Method)

+0.5A

0

-0.25A

-1.0A

Trr

1cm

SET TIME BASE

FOR 10/20 ns/cm

FIG. 3-TYPICAL REVERSE CHARACTERISTICS

0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

1000

100

10

1.0

0.1

3.0

2.0

1.0

0

25

50 50 100 125

150 175

AMBIENT TEMPERATURE (

FIG. 2-TYPICAL FORWARD

CURRENT DERATING CURVE

Single Phase Half

Wave 60 Hz

Resistive or

Inductive Load

FIG. 4-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

.2

.4

.6

.8

1.0

1.2

1.4

1.6

1.8

INSTANTANEOUS FORWARD VOLTAGE (V)

SF20-005-LF ~20-02-LF

SF20-06-LF

10

1.0

0.1

.01

.001

SF20-03-LF ~20-04-LF

.1

.2

.4

1.0

2

4

10

20

40

100

REVERSE VOLTAGE (V)

FIG. 6-TYPICAL JUNCTION CAPACITANCE

200

100

40

20

10

6

4

2

1

SF20-005-LF ~20-02-LF

SF20-03-LF ~20-06-LF

FIG. 1-TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTIC

PULSE

GENERATOR

( NOTE 2 )

(+)

(approx)

(-)

D.U.T.

1

Ω

NON

INDUCTIVE

OSCILLOSCOPE

( NOTE 1 )

50

Ω

NO INDUCTIVE

100

Ω

NO INDUCTIVE

(-)

(+)

NOTE: 1. RISE TIME=7ns MAX. INPUT

IMPEDANCE=1 MOhms 22PF

2. RISE TIME =10ns MAX. SOURCE

IMPEDANCE=50 OHMS