1N4942G Ver la hoja de datos (PDF) - Daesan Electronics Corp.

Número de pieza

componentes Descripción

Fabricante

1N4942G

CURRENT 1.0 Ampere VOLTAGE 200 to 1000 Volts

Daesan Electronics Corp. 

RATINGS AND CHARACTERISTIC CURVES 1N4942G THRU 1N4948G

FIG.1-TYPICAL FORWARD CURRENT

DERATING CURVE

1.50

1.25

1.00

0.75

0.50

0.25

0

0

SINGLE PHASE HALF WAVE 60Hz

RESISTIVE OR INDUCTIVE LOAD

25 50 75 100 125 150 175

AMBIENT TEMPERATURE ( ℃)

FIG.3-TYPICAL INSTANTANEOUS FORWARD

CHARACTERISTICS

20

10

3

1

0.3

0.1

0.03

TJ=25℃

Pulse Width=300mS

1% Duty Cycle

0.01

0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8

INSTANTANEOUS FORWARD VOLTAGE (VOLTS)

FIG.5-TYPICAL JUNCTION CAPACITANCE

200

100

60

40

20

10

6

TJ=25℃

4

2

1

0.1 0.2 0.4

12 4

10 20 40 100

REVERSE VOLTAGE. (V)

FIG.2-MAXIMUM NON-REPETITIVE

FORWARD SURGE CURRENT

50

8.3m SINGLE HALF SINE WAVE

(JEDEC Method)

40

30

20

10

0

1

2

4 6 8 10

20

40 60 100

NUMBER OF CYCLES AT 60Hz

FIG.4-TYPICAL REVERSE CHARACTERISTICS

20

10

6.0

4.0

2.0

1.0

0.6

0.4

0.2

0.1

0.06

0.04

0.02

0.01

0

TJ=125℃

TJ=75℃

TJ=25℃

20

40

60

80

100

120

140

PERCENT OF RATED PEAK REVERSE VOLTAGE(%)

FIG.6-TEST CIRCUIT DIAGRAM AND REVERSE

RECOVERY TIME CHARACTERISTIC

50W

NON INDUCTIVE

10W

NON INDUCTIVE

(+)

25Vdc

(APPROX)

()

D.U.T.

1W

NON IN-

DUCTIVE

OSCILLOSCOPE

(NOTE1)

PULSE

GENERATOR

(NOTE2)

NOTES : 1.Rise Time=7ns max. input impedance=1

megohm 22pF

2.Rise Time=10ns max. source impedance

=50 ohms

Trr

+0.5A

0

-0.25A

-1.0A

1cm

SET TIME BASE FOR 50/100 ns/cm

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