3.0SMCJ5.0 THRU 3.0SMCJ170A

Page: 4

RATINGS AND CHARACTERISTIC CURVES 3.0SMCJ5.0 THRU 3.0SMCJ170A

FIG. 1 - PEAK PULSE POWER RATING CURVE

100

10

1.0

0.1

td, PULSE WIDTH, sec.

NON-REPETITIVE

PULSE WAVEFORM

SHOWN in FIG. 3

FIG. 3 - PULSE WAVEFORM

10 / 1000

μ A

150

100

50

0

0

1.0

2.0

3.0

4.0

t, TIME, ms

PULSE WIDTH ?(td) is DEFINED

as the POINT WHERE the PEAK

CURRENT DECAYS to 50% of Ipp

tr=10usec.

PEAK VALUE

Ippm

10/1000usec. WAVEFORM

as DEFINED by R.E.A.

HALF VALUE

td

Ipp

2

FIG. 2 – PULSE DERATING CURVE

100

75

50

25

0

0

25

50

75

100

125

150

175

200

℃

FIG.6 - MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

250

100

50

10

1

5

10

50

100

0

10

20

30

FIG.5 – PULSE WAVEFORM

8 / 20

μ s

100

50

0

TEST WAVEFORM

PARAMETERS

tr = 8

μ sec

μ sec

Half Value –

@ td

Ipp

_____

2

t – Time - usec

Peak Value - Ipp

FIG. 4 - TYPICAL JUNCTION CAPACITANCE

100,000

10,000

1,000

100

5.0

10

20

50

100

200

500

MEASURED at

STAND-OFF

Unidirectional

- - - - - -

Bidirectional

______

Vsig=50mVp-p

MEASURED at

ZERO BIAS