US3A Ver la hoja de datos (PDF) - SUNMATE electronic Co., LTD

Número de pieza

componentes Descripción

Fabricante

US3A

3.0A Surface Mount Ultra-Fast Rectifier

SUNMATE electronic Co., LTD 

FIG.1-TYPICAL FORWARD CURRENT

DERATING CURVE

3.0

2.0

1.0

Single Phase

Half Wave 60Hz

Resistive or

Inductive Load

0.375″(9.5mm) Lead Length

0

0

25

50

75

100

125

150

175

AMBIENT TEMPERATURE, (° C)

FIG.3-TYPICAL INSTANTANEOUS

FORWARD CHARACTERISTICS

100

10

1.0

0.1

TJ=25° C

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

1000

100

US3A-US3G

TJ =25° C

U S 1 3J -U S 3M

f=1MHz

Vsig=50mVp-p

10

0.1

1.0

10

100

REVERSE VOLTAGE,(V)

FIG.2-MAXIMUM NON-REPETITIVE PEAK

FORWARD SURGE CURRENT

150

8.3ms Single Half Sine-Wave

(JEDEC Method) Tj = Tjmax

100

50

1 Cycle

0

1

2

4 6 8 10

20

40 60 100

NUMBER OF CYCLES AT 60 Hz

FIG.4-TYPICAL REVERSE

CHARACTERISTICS

100

10

TJ=100° C

1.0

TJ=25℃

0.1

0

20

40

60

80

100

120

140

PERCENT OF RATED PEAK

REVERSE VOLTAGE,(%)

F1G.6-TEST CIRCUIT DIAGRAM AND

REVERSE RECOVERY TIME CHARACTERISTIC

50Ω

10Ω

NONINDUCTIVE NONINDUCTIVE

Trr

+0.5A

(-)

(+)

25 Vdc

(approx.)

(-)

D.U.T.

1Ω

NON

INDUCTIVE

PULSE

GENERATIOR

(NOTE 2)

(+)

OSCILLOSCOPE

(NOTE 1)

0

-0.25A

-1.0A

1cm

NOTES : 1.Rise Time=7ns max. Input Impedance=

1 megohm. 22pF

2.Rise time=10ns max. Source Impedance=

50 ohms

SET TIME BASE FOR

50/100ns/cm

2of2

Share Link: