HER306-HER308

0

1

510

1 00

50

8.3ms Single Half

Sine-Wave

100

200

HER301-HER305

P ul s e W i dt h= 3 00

µ S

0 .2

0

0 .0 1

0 .1

1 .0

3 .0

10

1 0 0

600\ 800 \ 100 0V

0 .4 0 .6 0 .8 1

1 .2

50\ 100 \ 200 V

1 .8

1 .4 1 .6

2

300 \ 400 V

FIG.2 -- TYPICAL FORWARD CHARACTERISTIC

FIG.3 -- FORWARD DERATING CURVE

z

FIG.4 -- TYPICAL JUNCTION CAPACITANCE

FIG.5 -- PEAK FORWARD SURGE CURRENT

AMBIENT TEMPERATURE,

NUMBER OF CYCLES AT 60Hz

REVERSE VOLTAGE,VOLTS

HER301 --- HER308

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

SET TIME BASE FOR 10/20 ns/cm

NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.

.

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

-1.0A

-0.25A

0

+0.5A

1cm

1

2

4

6

10

20

40

60

100

200

0.1 0.2

0.4

1

2

4

10

40

100

20

HER301-HER305

HER306-HER308

4.0

1.0

0

0

25

50

2.0

3.0

5.0

6.0

100

75

125

175

150

Single Phase

Resistive or

Inductive Load

0.375"(9.5mm)Lead Length

PULSE

GENERATOR

(NOTE2)

D.U.T.

1

NONIN-

DUCTIVE

50

N 1.

10

N1.

OSCILLOSCOPE

(NOTE1)

(+)

25VDC

(approx)

(-)

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