IN4934 Просмотр технического описания (PDF) - Shenzhen Luguang Electronic Technology Co., Ltd

Номер в каталоге

Компоненты Описание

Список матч

IN4934

Fast Recovery Rectifier

Shenzhen Luguang Electronic Technology Co., Ltd 

1N4933-1N4937

Fast Recovery Rectifier

FIG.1-TYPICAL FORWARD CURRENT

DERATING CURVE

1.2

1.0

0.8

0.6

Single Phase

Half Wave 60Hz

0.4

Resistive or

Inductive Load

0.2

0.375＂(9.5mm) Lead Length

0

0

25

50

75 100 125 150 175

AMBIENT TEMPERATURE,(oC)

FIG.3-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

20

10

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 80100

NUMBER OF CYCLES AT 60 Hz

FIG.4-TYPICAL REVERSE

CHARACTERISTICS

100

10

Tj=100 oC

1.0

0.1

T j=25 oC

Pulse Width=300us

1% Duty Cycle

0.01

0.7

0.9

1.1

1.3 1.4

INSTANTANEOUS FORWARD VOLTAGE,(V)

FIG.5-TYPICAL JUNCTION CAPACITANCE

100

10

Tj=25 oC

f=1MHz

Vsig=50mVp-p

1

0.1

1.0

10

100

REVRESE VOLTAGE,(V)

http://www.luguang.cn

1.0

Tj=25 oC

0.1

0.01

0

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

SLO-BLO

FUSE

R2

1

VOLTAGE SUPPLY

RIPPLE=3mVrms MAX

-

30 Vdc

CONSTANT VOLTAGE

S U P P LY

+

C1

1.0uF

300V

10W

NON-

INDUCTIVE

MINIMIZE ALL LEAD LENGTHS

C1

+

1.0uF

300V -

Zout 112- MAX

DC to 2kHz

A-TEKRONNIX 545A.K.PLUG IN

Trr

PRE AMP P6000 PROBE OR EQUIVALENT

IFM 1.0

I(t)

df/dt=50A/us

RI-ADJUSTED FOR 1.4 BETEEN

POINT 2 OF RELAY AND RECTIFIER

INDUCTIVE = 3.8uH

0

R2-TEN-1W 10 CARBON CORE

IN PARALLEL

TA=25

+10oC

-0

FOR RECTIFIER

IRM(REC)

SET TIME BASE FOR

50/100ns/cm

mail:lge@luguang.cn

Share Link: