IN4946G データシートの表示（PDF） - Unspecified

部品番号

コンポーネント説明

メーカー

IN4946G

FAST RECOVERY GLASS PASSIVATED RECTIFIER

Unspecified 

RoHS

1N4942-4948

WEJ ELECTRONIC CO.,LTD FIG.1-TYPICAL FORWARD CURRENT

DERATING CURVE

1.2

1.0

Single Phase

Half Wave 60Hz

0.8

Resistive or

Inductive Load

0.6

0.375＂(9.5mm)

Lead Length

0.4

0.2

0

0

25

50 55 75 100 125 150 175

AMBIENT TEMPERATURE,(oC)

FIG.3-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

10

1.0

FIG.2-MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

30

8.3ms Single Half Sine-Wave

(JEDEC Method) T j=Tjmax

20

10

1 Cycle

0

1

2

4 6 8 10

20

40 60 100

NUMBER OF CYCLES AT 60 Hz

FIG.4-TYPICAL REVERSE

CHARACTERISTICS

20

10

Tj=125 oC

1.0

0.1

T j=25 oC

Pulse Width=300us

1% Duty Cycle

0.01

0.4 0.6 0.8 1.0

1.2 1.4 1.6 1.8

INSTANTANEOUS FORWARD VOLTAGE,(V)

FIG.5-TYPICAL JUNCTION CAPACITANCE

100

10

Tj=25 oC

f=1MHz

Vsig=50mVp-p

Tj=75 oC

0.1

0.01

0

Tj=25 oC

20 40 60

80

100 120 140

PERCENT OF RATED PEAK

REVERSE VOLTAGE,(%)

FIG.6-TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY TIME CHARACTERISTIC

8

115 Va 10K 7

60Hz

2W

1

2

3.8uH/1.4

30

50W

6

5

C.P. CLARE

3

4

1.AMP

NON-INDUCTIVE

UNIT

UNDER TEST

1.0Adc RROM

CONSTANT

HPG 1002

-

30 Vdc

CONSTANT VOLTAGE

S U P P LY

+

SLO-BLO

FUSE

C1

1.0uF

300V

R2

1

10W

NON-

INDUCTIVE

MINIMIZE ALL LEAD LENGTHS

C1

1.0uF

300V

VOLTAGE SUPPLY

RIPPLE=3mVrms MAX

+

-

Zout 112- MAX

DC to 2kHz

Trr

A-TEKRONNIX 545A.K.PLUG IN

PRE AMP P6000 PROBE OR EQUIVALENT

IFM 1.0 I(t)

df/dt=50A/us

RI-ADJUSTED FOR 1.4 BETEEN

1

0.1

1.0

10

REVRESE VOLTAGE,(V)

100

POINT 2 OF RELAY AND RECTIFIER

INDUCTIVE = 3.8uH

R2-TEN-1W 10 CARBON CORE

IN PARALLEL

TA

=

2

5

=

+

10o

-0

C

FOR RECTIFIER

0

IRM(REC)

SET TIME BASE FOR

50/100ns/cm

WEJ ELECTRONIC CO. Http:// www.wej.cn E-mail:wej@yongerjia.com

Share Link: