3.0SMCJ Datasheet, PDF (2/4 Pages) Taiwan Semiconductor Company, Ltd – Surface Mount Transient Voltage Suppressor

RATINGS AND CHARACTERISTIC CURVES (3.0SMCJ SERIES)
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25⁰C
10
FIG.2- PULSE DERATING CURVE
100
75
50
1
25
0.31X0.31" (8.0X8.0mm) COPPER PAD AREAS
0.1
0.1 s
1.0 s
10 s
100 s
td. PULSE WIDTH, sec.
1.0ms
10ms
FIG.3- PULSE WAVEFORM
150
PULSE WIDTH (td) is DEFINED
tr=10 sec. ^{AS THE POINT WHERE THE PEAK}
CURRENT DECAYS to 50% of lppm
PEAK VALUE
100
lppm
HALF VALUE- lpp
2
50
10/1000 sec. WAVEFORM
AS DEFINED BY R.E.A.
0
0
25
50
75 100 125 150 175
200
TA, AMBIENT TEMPERATURE. ^OC
FIG.4- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
200
8.3ms Single Half Sine Wave
JEDEC Method
100
UNIDIRECTIONAL ONLY
td
0
0
1.0
2.0
3.0
t, TIME, ms
10
4.0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.5- TYPICAL JUNCTION CAPACITANCE
10000
BIDIRECTIONAL
Tj=25⁰C
f=1.0MHz
Vsig=50mVp-p
MEASURED AT
ZERO BIAS
FIG.6- TYPICAL JUNCTION CAPACITANCE
20000
10000
Tj=25⁰C
f=1.0MHz
Vsig=50mVp-p
MEASURED AT
ZERO BIAS
1000
1000
MEASURED AT
STAND-OFF
VOLTAGE,VWM
100
VR MEASURED AT
STAND-OFF
VOLTAGE,VWM
100
10
1
10
100
400
VWM, REVERSE STAND-OFF VOLTAGE. (V)
10
1
10
100
400
VWM, REVERSE STAND-OFF VOLTAGE. (V)
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