-1.0A

-0.25A

0

+0.5A

1cm

PULSE

GENERATOR

(NOTE2)

D.U.T.

1

N.1.

50

N.1.

OSCILLOSCOPE

(NOTE 1)

(+)

50VDC

(APPROX)

(-)

10

N.1.

(- )

(+ )

0.6

0.8

1.0

1.2

1.4

1.6

0.1

0.2

0.6

0.4

1.0

2.0

4.0

10

20

40

100

200

Pulse Width=300

1.8

2.0

0

1

100

10

24

6

20

4 0

6 0

10ms Single

Half

Sine-Wave

20

100

80

60

40

0.6

1.2

1.8

2.4

3.0

025

100

150

0

175

50

125

75

Single Phase

Half Walf 50Hz

Resistive or

Inductive Load

INSTANTANEOUS FORWARD VOLTAGE,VOLTS

REVERSE VOLTAGE,VOLTS

FIG.5-- TYPICAL JUNCTION CAPACITANCE

2.RISETIME=10ns MAX. SOURCEIMPEDANCE=5O

FIG.3 --PEAK FORWARD SURGE CURRENT

NOTES:1.RISETIME=7ns MAX. INPUTIMPEDANCE=1M .22pF

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

FIG.2 --FORWARD DERATING CURVE

FIG.4--TYPICAL FORWARD CHARACTERISTIC

BYT77---BYT78

SET TIME BASE FOR 50/100 ns /cm

AMBIENT TEMPERATURE,

NUMBER OF CYCLES AT 50 Hz

.1

.2

.4

1.0

2

4

10

20

40

100

1

2

4

10

20

40

60

100

f=1MHz

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