SMCJ48 datasheet(2/5 Pages) TSC

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RATINGS AND CHARACTERISTIC CURVES (SMCJ SERIES)

FIG.4- MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

100

200

NUMBER OF CYCLES AT 60Hz

8.3ms Single Half Sine Wave

JEDEC Method

UNIDIRECTIONAL ONLY

FIG.1- PEAK PULSE POWER RATING CURVE

0.1

100

td. PULSE WIDTH, sec.

0.1 s

1.0 s

10 s

100 s

1.0ms

10ms

0.31X0.31" (8.0X8.0mm) COPPER PAD AREAS

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG. 3

T =25 C

FIG.6- TYPICAL JUNCTION CAPACITANCE

400

100

1000

10000

20000

VWM, REVERSE STAND-OFF VOLTAGE. (V)

Tj=25 C

f=1.0MHz

Vsig=50mVp-p

MEASURED AT

ZERO BIAS

VR MEASURED AT

STAND-OFF

VOLTAGE,VWM

FIG.5- TYPICAL JUNCTION CAPACITANCE

BIDIRECTIONAL

400

100

1000

10000

VWM, REVERSE STAND-OFF VOLTAGE. (V)

Tj=25 C

f=1.0MHz

Vsig=50mVp-p

MEASURED AT

ZERO BIAS

MEASURED AT

STAND-OFF

VOLTAGE,VWM

FIG.2- PULSE DERATING CURVE

100

125

150

175

200

100

200

TA, AMBIENT TEMPERATURE. C

FIG.3- PULSE WAVEFORM

1.0

2.0

3.0

4.0

150

100

t, TIME, ms

tr=10 sec.

10/1000 sec. WAVEFORM

AS DEFINED BY R.E.A.

PEAK VALUE

lppm

HALF VALUE- lpp

PULSE WIDTH (td) is DEFINED

AS THE POINT WHERE THE PEAK

CURRENT DECAYS to 50% of lppm

150

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