HER101 thru HER108

RATINGS AND CHARACTERISTIC CURVES

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

trr

1cm

50

10

NONINDUCTIVE

NONINDUCTIVE

DUT

PULSE

GENERATOR

(NOTE 2 )

OSCILLOSCOPE

(NOTE 2 )

NONINDUCTIVE

(+ )

50Vdc

(approx)

(-)

NOTES: 1 . RISE TIME = 7ns max. INPUT

IMPEDANCE= 1 MEGOHM 22pf

2 . RISE TIME = 10ns max. SOURSE

IMPEDANCE = 50ohmsf

+0.5A

-02.5A

0

-1.0A

SET TIME BASE FOR

5/ 10ns / cm

2.0

1.0

25

50

75 100 125

150 175

FIG . 2 -MAXIMUM AVERAGE

FORWARD CURRENT DERATING

O

AMBIENT TEMPERATURE . ( C)

FIG . 3 -TYPICAL REVERSE CHARACTERISTICS

FIG . 4 -TYPICAL REVERSE CHARACTERISTICS

SINGLE PHASE

HALF WAVE 60Hz

RESISTIVE OR

INDUCTIVE LOAD

0.375"(9.5mm)

LEAD LENGTH

PERCENT OF RATED PEAK REVERSE VOLTAGE . (% )

0

20

40

60

80

100

120

140

1000

100

1

10

O

T =100

J

C

O

T =25

J

C

FORWARD VOLTAGE . ( V )

FIG . 5- MAXIMUM NON - REPETITIVE FORWARD

SURGE CURRENT

FIG . 6 -TYPICAL REVERSE CHARACTERISTICS

10

1.0

0.1

0.01

.001

.2

.4

.6

.8

1.0

1.2

1.4

HER101-HER105

8.3ms Single Half Sine

Wave JEDEC Method

NUMBER OF CYCLES AT 60Hz

.1

.5

1

2

5

10 20

50

100 200 500 1000

REVERSE VOLTAGE . ( V )

70

60

50

40

30

20

10

0

35

30

25

20

15

10

0

1

2

5

10

20

50

1 00

0

HER106-HER108

CTC0051 Ver. 2.0

2 of 2

HER101 thru HER108