- 447 -

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

FIG.3- MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT

1

24

10

68

40

20

60

80 100

100

200

NUMBER OF CYCLES AT 60Hz

RATINGS AND CHARACTERISTIC CURVES (FR301G THRU FR307G)

FIG.5- TYPICAL JUNCTION CAPACITANCE

1

5

10

100

100

10

1000

REVERSE VOLTAGE. (V)

FIG.4- TYPICAL FORWARD CHARACTERISTICS

1.6

0.4

0.6

0.8

1.0

1.2

1.4

0.1

1

10

0.01

FORWARD VOLTAGE. (V)

Tj=25 C

o

FIG.2- MAXIMUM FORWARD CURRENT DERATING

CURVE

25

0

50

75

100

125

150

175

0

4

3

2

1

AMBIENT TEMPERATURE. ( C)

o

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0.375"(9.5mm)

Lead Length

10

50

20