SMAJ5.0 Datasheet, PDF (3/3 Pages) Taiwan Semiconductor Company, Ltd – Surface Mount Transient Voltage Suppressor

SURFACE MOUNT TRANSIENT VOLTAGE RECTIFIERS
SMAJ5.0 THRU SMAJ170CA
400W
FIG.1- PEAK PULSE POWER RATING CURVE
100
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG. 3
TA=25⁰C
10
1.0
0.2" sq 5.0mm² COPPER PAD AREAS
0.1
0.1 s
1.0 s
10 s
100 s
td. PULSE WIDTH, sec.
1.0ms
10ms
FIG.2- PULSE DERATING CURVE
100
75
50
25
0
0
25
50
75
100
125 150
175 200
TA, AMBIENT TEMPERATURE. ^OC
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
td
0
1.0
2.0
3.0
4.0
t, TIME, ms
FIG.5- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
50
8.3ms Single Half Sine Wave
40
JEDEC Method
TJ=TJ max.
30
20
10
0
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL JUNCTION CAPACITANCE
10,000
Tj=25⁰C
f=1.0MHz
Vsig=50mVp-p
1,000
MEASURED AT
ZERO BIAS
100
MEASURED AT
STAND-OFF
VOLTAGE,VWM
10
1
10
100 200
V(BR), BREAKDOWN VOLTAGE. (V)
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