4

RATINGS AND CHARACTERISTIC CURVES (1.5SMC SERIES)

FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE

CURRENT UNIDIRECTIONAL ONLY

NUMBER OF CYCLES AT 60Hz

FIG.1- PEAK PULSE POWER RATING CURVE

tp, PULSE WIDTH, sec.

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG.3

T = 25 C

A

O

0.1 s

1s

10 s

100 s

1.0ms

10ms

0.1

1.0

10

100

FIG.3- PULSE WAVEFORM

t, TIME, ms

td

tr = 10 sec

PULSE WIDTH (td) is DEFINED

as the POINT WHERE the PEAK

CURRENT DECAYS

Peak Value

Half Value - I

PPM

2

10/1000 sec. WAVEFORM

as DEFINED by R.E.A.

0

1.0

2.0

3.0

4.0

0

50

100

150

FIG.2- PULSE DERATING CURVE

TA, AMBIENT TEMPERATURE. ( C)

O

0

25

50

75

100

125

150

175

200

0

50

100

150

200

FIG.4- TYPICAL JUNCTION CAPACITANCE

UNIDIRECTIONAL

V

, BREAKDOWN VOLTAGE. VOLTS

(BR)

UNIDIRECTIONAL

BIDIRECTIONA

V=0

R

Tj = 25 C

f=1.0MHz

Vsig=50mVp-p

O

V -RATED

STAND-OFF

VOLTAGE

R

1.0

10

100

200

10

100

1,000

10,000

8.3ms Single Half Sine Wave

JEDEC Method

Tj=Tj max.

1

10

100

10

100

200

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