SF50-005-LFR THRU SF50-06-LFR

Page: 2

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

+0.5A

0

-0.25A

-1.0A

Trr

1cm

SET TIME BASE FOR

10/20 ns/cm

FIG. 3-TYPICAL REVERSE CHARACTERISTICS

1000

100

10

1.0

0.1

0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE (%)

FIG. 5-MAXIMUM NON-REPETITIVE

FORWARD SURGE CURRENT

175

150

125

100

75

50

25

0

8.3 ms Single Half Sine Wave

(JEDEC Method)

1

2

5

10

20

50

100

RATINGS AND CHARACTERISTIC CURVE SF50-005-LFR THRU SF50-06-LFR

6.0

5.0

4.0

3.0

2.0

1.0

0

25 50 75 100 125 150 175

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

10.0

1.0

0.1

.01

.001

SF50-005 -LF~50-02 -LF

SF50-03 -LF~50-04 -LF

Pulse Width=300us

1% Duty Cycle

.4

.6

.8

1.0

1.2 1.4

1.6

1.8

2.0

INSTANTANEOUS FORWARD VOLTAGE (V)

SF50-05 -LF~50-06 -LF

FIG. 6-TYPICAL JUNCTION CAPACITANCE

200

100

60

40

20

10

6

4

2

1

SF50-03 -LF~50-06 -LF

SF50-005 -LF~50-02 -LF

.1

.2

.4

1.0

2

4

10

20

40

100

REVERSE VOLTAGE, (V)

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