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SMAJ7.0A Datasheet(PDF) 4 Page - List of Unclassifed Manufacturers

Part No. SMAJ7.0A
Description  Transient Voltage Suppressor
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Maker  ETC2 [List of Unclassifed Manufacturers]
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SMAJ5.0 thru SMAJ170CA
Document Number: SMAJ5.0 thru SMAJ170CA
www.smsemi.com
Feb.29,2012
4
Characteristic Curve
Fig.3 Derating Curve
Fig. 1 Peak Pulse Power vs. Pulse Time
Fig.2 Pulse Waveform for Exponential Surge
100
10
1.0
0.1
0.1
1.0
10
10
2
10
3
10
4
tw-Pulse Width (µs)
Fig.4 Typical Capacitance vs.
Breakdown Voltage (Unipolar)
0
1.0
2.0
3.0
t-Time (ms)
tr=10µs
Peak Value IPP
Half Value IPP
2
10/1000µs Waveform
as defined by R.E.A.
150
100
50
0
1
10
10
2
10
3
VBR – Breakdown Voltage (V)
100
75
50
25
0
Peak Pulse Power
(Single pulse).
Average
Power
Measured at
Zero Bias
Measured at
Stand-off Voltage
10
4
10
3
10
2
10
Impulse
Exponential
Decay
1.0
0.5
IPP
IPP
tW
tW
tW=0.71p
tp
Half Sine
Square
Wave
Current Waveforms
tW
0
50
100
150
200
Lead or Ambient Temperature (℃)
Fig.5 Max. Non-Repetitive Forward Surge Current
Uni-Directional Only
1
10
100
Number of Cycles at 60HZ
100
10
TJ=TJ Max.
8.3ms Single Half Sine-Wave
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