RATINGS AND CHARACTERISTIC CURVES SF21 THRU SF28

2.0

1.6

1.2

0.8

0.4

0

0

25

50

75

100

125

150

175

50

40

30

20

10

0

0.1

1.0

10

100

0.01

0.1

1

10

100

100

10

1

0.1

REVERSE VOLTAGE,VOLTS

t,PULSE DURATION,sec.

FIG. 5-TYPICAL JUNCTION CAPACITANCE

FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE

FIG. 3-TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

NUMBER OF CYCLES AT 60 Hz

FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT

FIG. 1- FORWARD CURRENT DERATING CURVE

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

Single Phase

Half Wave 60Hz

Resistive or

inductive Load

1

10

100

1

10

100

200

0

20

40

60

80

100

1,000

100

10

1

0.1

0.01

TJ=100 C

TJ=25 C

PERCENT OF PEAK REVERSE VOLTAGE,%

FIG. 4-TYPICAL REVERSE CHARACTERISTICS

AMBIENT TEMPERATURE, C

0

0.4

0.8

1.2

1.6

1.8

0.01

0.1

1

20

10

SF21-SF24

SF25-SF28

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

PULSE WIDTH=300

µs

1%DUTY CYCLE

SF21-SF24

SF25-SF26

SF28

The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!