东沃电子
DOWOSEMI
SACA Series
Ratings and Characteristics Curves (TA=25ɗ unless otherwise noted)
100
100
75
50
25
0
Non-Repetitive Pulse
Waveform shown in Fig. 3
0
30 0.1
20
0.1
13
0
100
100
25
0
100
Power Dissipation
T
A = 25 ƱC
##
0.2 10000 0.14 10000 0.1
25
175
75
100
175
0
10
1
Peak Power (Single Pulse)
TJ = Initial Temperature
"0.5"
Impulse
Exponential
Decay
PPK
td
td=7tp
PPK
Half Sine
td
Square
PPK
td
Current Waveforms
0.1
0.1
1
10
100
1000
10000
0
25
50
75
100
125
150
175
Pulse Width, td (ȝs)
Lead Temperature ,TL (ɗ)
Fig. 1 - Peak Pulse Power Rating Curve
Fig. 2 - Power Derating Curve
Surge Current
0
0
TJ = 25 ƱC
0T.r2=10ȝs100
Pulse Width (td) is defined as the
point where the peak current
decays to 50 % of Ipp
Peak Value
100
50
0
0.5
(Ipp)
76
50
1
1.5
2
Low
Capacitance
TVS
33Half Value = Ipp
2
23
3
13
10/1000 ȝsec. Waveform
as defined by R.E.A.
4
10
td
ApplicationꢀNote:ꢀDeviceꢀmustꢀbeꢀusedꢀ
withꢀtwoꢀunitsꢀinꢀparallel,ꢀoppositeꢀinꢀ
polarityꢀasꢀshownꢀinꢀcircuitꢀforꢀACꢀsignalꢀ
lineꢀprotection.
0
1
2
3
4
Time , (ms)
Fig. 3 - Pulse Waveform
Fig. 4 - AC Line Protection Application
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