MR820 Просмотр технического описания (PDF) - Daesan Electronics Corp.

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Компоненты Описание

производитель

MR820

CURRENT 5.0 Amperes VOLTAGE 50 to 800 Volts

Daesan Electronics Corp. 

RATINGS AND CHARACTERISTIC CURVES MR820 THRU MR828

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

50

NONINDUCTIVE

10

NONINDUCTIVE

trr

+0.5A

(+ )

25Vdc

(approx)

(-)

DUT

NONINDUCTIVE

(-)

PULSE

GENERATOR

( NOTE 2 )

OSCILLOSCOPE (+)

(NOTE 1 )

0

-0.25A

NOTES: 1 . RISE TIME = 7nsmax. INPUT

IMPEDANCE= 1 MEGOHM 22pf

2 . RISETIME = 10ns max.SOURSE

IMPEDANCE = 50ohmsf

-1.0A

1cm

SET TIME BASE FOR

5/ 20ns / cm

FIG . 2 MAXIMUMCURRENT DERATINGCURVE

6.0

SINGLE PHASE HALF

5.0

WAVE 60Hz

RESISTIVE OR

INDUCTIVE LOAD

4.0

FIG .3 MAXIMUM FORWARD SURGE

NUMBER OF CYCLES

300

8.3 ms Single HalfSine

Wave

200

2.0

100

0

0 20 40 60 80 100 120 140 160 180 200

TA.AMBIENT TRMPERATURE (oC)

1

10

50 100

NO OF CYCLESAT 60HZ

FIG .4 TYPICAL JREVERSE CHARACTERISTICS

10

Tj=100oC

1

0.1

Tj=50oC

Tj=25oC

0.01 0

20 40 60 80 100 120 140

PERCENT OF RATED PEAK REVERSE

VOLTAGE, %

FIG .5 TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

100

Tj=25oC

10

PULSE WIDTH=300us

1%DUTY CYCLE

1

0.10.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0

INSTANTANEOUS FORWARD VOLTAGE,

VOLTS

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