- 253 -

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

50W

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

(-)

(+)

10W

NONINDUCTIVE

-1.0A

-0.25A

0

+0.5A

trr

1cm

SET TIME BASE FOR

5/ 10ns/ cm

RATINGS AND CHARACTERISTIC CURVES (HS3A THRU HS3M)

FIG.2- MAXIMUM FORWARD CURRENT

DERATING CURVE

25

50

75

100 125 150 175

0.5

0

1.5

1.0

2.0

2.5

3.0

AMBIENT TEMPERATURE. ( C)

o

FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE

CURRENT

1

10

100

1000

0

100

300

200

NUMBER OF CYCLES AT 60Hz

FIG.4- TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

.2

.4

.6

.8

1.0

1.2

1.4

0.01

0.1

1.0

10

100

FORWARD VOLTAGE. (V)

Tj=25 C

0

FIG.6- TYPICAL JUNCTION CAPACITANCE

.1

.5

15

2

10

20

50

100 200

500

1000

25

50

75

100

125

150

175

REVERSE VOLTAGE. (V)

HS3A-HS3G

HS3J-HS3M

FIG.3- TYPICAL REVERSE CHARACTERISTICS

20

40

60

80

100

120

.1

1

10

100

1000

PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)

Tj=25 C

0

Tj=100 C

0

P.C.B.MOUNTED

0.6X0.6"(16X16mm)

COPPER PAD AREAS