- 355 -

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

50

W

NONINDUCTIVE

1W

NON

INDUCTIVE

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

DUT

(+)

50Vdc

(approx)

(-)

NOTES: 1. Rise Time=7ns max. Input Impedance=

1 megohm 22pf

2. Rise Time=10ns max. Sourse Impedance=

50 ohms

(-)

(+)

10

W

NONINDUCTIVE

-1.0A

-0.25A

0

+0.5A

trr

1cm

SET TIME BASE FOR

5/ 10ns/ cm

RATINGS AND CHARACTERISTIC CURVES (HER1601G THRU HER1608G)

FIG.3- TYPICAL REVERSE CHARACTERISTICS

PER LEG

20

40

60

80

100

120

140

0.1

1

10

100

1000

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

Tj=25 C

0

Tj=125 C

0

FIG.4- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT PER LEG

1

2

5

10

20

100

50

60

30

120

90

NUMBER OF CYCLES AT 60Hz

Tj=25 C

0

8.3ms Single Half Sine Wave

JEDEC Method

FIG.2- MAXIMUM FORWARD CURRENT DERATING

CURVE

0

50

100

150

0

4

8

12

16

20

CASE TEMPERATURE. ( C)

o

FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG

15

2

10

20

50

100

200

500

1000

40

0

80

120

160

200

240

REVERSE VOLTAGE. (V)

HER1601G~HER1605G

HER1606G~HER1608G

Tj=25 C

0

FIG.6- TYPICAL FORWARD CHARACTERISTICS

PER LEG

1.6

1.8

0.4

0.6

0.8

1.0

1.2

1.4

0.01

0.03

0.3

1.0

3.0

10

30

100

0.1

FORWARD VOLTAGE. (V)

Tj=25 C

PULSE WIDTH-300 S

1% DUTY CYCLE

0

0

150

0