1.5SMCJ43-LFR datasheet(4/6 Pages) FRONTIER

Part #	1.5SMCJ43-LFR

Description	1500W SURFACE MOUNT TRANSIENT VOLTAGE SUPPRESSOR

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Manufacturer	FRONTIER [Frontier Electronics.]

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1.5SMCJ5.0-LFR THRU 1.5SMCJ188A-LFR

Page: 4

FIG. 2 - PULSE DERATING CURVE

100

75

50

25

0

25

50

75

100

125

150

175

200

Ta, AMBIENT TEMPERATURE,

℃

FIG. 1 - PEAK PULSE POWER RATING CURVE

100

10

1.0

0.1

0.1US

1.0US

10US

100US

1.0MS

10MS

td, PULSE WIDTH, sec

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG. 3

TA=25℃

FIG. 3 - PULSE WAVEFORM

150

100

50

0

PULSE WIDTH (td) is DEFINED

as the POINT WHERE the PEAK

CURRENT DECAYS to 50% of IPP

tr =10usec.

PEAK VALUE

IPPM

HALF VALUE

10/1000uSec. WAVEFORM

as DEFINED by R.E.A.

0

1.0

2.0

3.0

4.0

t, TIME,ms

FIG. 4 - TYPICAL JUNCTION CAPACITANCE

10,000

1,000

100

10

UNIDIRECTIONAL

BIDIRECTIONAL

VR=0

VR=RATED

STAND-OFF

VOLTAGE

F=1 MHZ

Vsig=50mVp-p

TJ=25℃

td

FIG. 5 - STEADY STATE POWER DERATING CURVE

5.00

3.75

2.50

1.25

0

25

50

75

100

125

150

175

200

TL, LEAD TEMPERATURE,

℃

60HZ

RESISTIVE OR

INDUCTIVE LOAD

FIG. 6 - MAXIMUM NON-REPETITIVE PEAK FORWARD

SURGE CURRENT UNIDIRECTIONAL ONLY

200

100

10

1

10

100

NUMBER OF CYCLES AT 60HZ

8.3ms SINGLE HALF SINE-WAVE

(JEDEC Method)

TJ=Tjmax.

5

10

100

500

V(BR), BREAKDOWN VOLTAGE, VOLTS

Ipp

2

0.31×0.31”(8.0×8.0mm)

COPPER PAD AREAS

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