RATINGS AND CHARACTERISTIC CURVES MR820 THRU MR828

FIG .5 TYPICALINSTANTANEOUS

FORWARD CHARACTERISTICS

FIG . 2 MAXIMUMCURRENT DERATINGCURVE

FIG .4 TYPICALJREVERSE CHARACTERISTICS

FIG .3 MAXIMUM FORWARD SURGE

NUMBER OF CYCLES

o

Tj=25 C

PULSE WIDTH=300us

1%DUTY CYCLE

o

T .AMBIENT TRMPERATURE( C)

A

10

1

0.1

0.01 0 20 40 60 80 100 120 140

100

10

1

0.10.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

6.0

5.0

4.0

2.0

0

0 20 40 60 80 100 120 140

180 200

300

200

100

1

10

50

100

trr

1cm

50

NONINDUCTIVE

10

NONINDUCTIVE

DUT

OSCILLOSCOPE

(NOTE 1)

(+ )

25Vdc

(approx)

(-)

NOTES: 1 . RISE TIME = 7nsmax. INPUT

IMPEDANCE= 1 MEGOHM 22pf

2 . RISETIME = 10ns max.SOURSE

IMPEDANCE = 50ohmsf

+0.5A

-1.0A

SET TIME BASE FOR

5/ 20ns / cm

NONINDUCTIVE

PULSE

GENERATOR

( NOTE 2 )

-0.25A

0

(-)

(+)

160

o

Tj=25 C

o

Tj=50 C

o

Tj=100 C

SINGLE PHASE HALF

WAVE 60Hz

RESISTIVE OR

INDUCTIVE LOAD

8.3 ms Single HalfSine

Wave

NO OF CYCLESAT 60HZ

PERCENT OF RATED PEAK REVERSE

VOLTAGE,%

INSTANTANEOUSFORWARD VOLTAGE,

VOLTS

PERCENT OF RATED PEAK REVERSE

VOLTAGE,%

FIG . -REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM

1