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SMAJ7.0A Datasheet(PDF) 2 Page - Taiwan Semiconductor Company, Ltd

Part No. SMAJ7.0A
Description  400 Watts Suface Mount Transient Voltage Suppressor
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Maker  TSC [Taiwan Semiconductor Company, Ltd]
Homepage  http://www.taiwansemi.com
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Version:F11
RATINGS AND CHARACTERISTIC CURVES (SMAJ SERIES)
FIG.2 PULSE DERATING CURVE
0
25
50
75
100
125
0
25
50
75
100
125
150
175
200
TA, AMBIENT TEMPERATURE (
oC)
FIG. 4 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT UNIDIRECTIONAL ONLY
0
10
20
30
40
50
1
10
100
NUMBER OF CYCLES AT 60 Hz
8.3mS Single Half Sine Wave
JEDEC Method
FIG. 3 CLAMPING POWER PULSE WAVEFORM
0
20
40
60
80
100
120
140
0
0.5
1
1.5
2
2.5
3
3.5
4
t, TIME ms
td
Peak Value
IPPM
tr=10usec
Half Value-IPPM/2
10/1000sec, WAVEFORM
as DEFINED by R.E.A.
PULSE WIDTH(td) is DEFINED
as the POINT WHERE the PEAK
CURRENT DECAYS to 50% OF IPPM
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10
100
1000
10000
1
10
100
V(BR), BREAKDOWN VOLTAGE (V)
TA=25℃
f=1.0MHz
Vsig=50mVp-p
MEASURED AT
ZERO BIAS
MEASURED at
STAND-OFF
VOLTAGE,Vwm
FIG. 1 PEAK PULSE POWER RATING CURVE
0.1
1
10
100
0.1
1
10
100
1000
10000
tp, PULSE WIDTH, (uS)
NON-REPETITIVE
PULSE WAVEFORM
SHOWN in FIG.3
TA = 25℃




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