1

2

4

10

8

20

40 60 80 100

0

8.3ms Single Half

Sine-Wave

200

.6

.4

.8

1.0

1.2

1.4

1.6

1.8

0.01

0.1

1

10

100

Tj=25 C

Pulse Width=300 s

1% Duty Cycle

o

FIG.4-FORWORD DERATING CURVE

CASE TEMPERATURE,

HER1610C---HER1660C

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

INSTANTANEOUS FORWARD VOLTAGE, VOLTS

z

SETTIMEBASEFOR25/50ns/cm

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

.

FIG.2 -- TYPICAL FORWARD CHARACTERISTIC

FIG.3 -- PEAK FORWARD SURGE CURRENT

-1.0A

-0.25A

0

+0.5A

1cm

PULSE

GENERATOR

(NOTE2)

D.U.T.

1

NONIN-

DUCTIVE

50

N 1.

10

N1.

OSCILLOSCOPE

(NOTE 1)

(+)

25VDC

(approx)

(-)

0

25

50

75

100

125

150

Single Phase

Resistive or

Inductive Load

175

4.0

8.0

12

16

20

24

0

NUMBER OF CYCLES AT 60Hz

Diode Semiconductor Korea

www.diode.kr