5.0SMDJ SERIES
SSUURRFFAACCEE MMOOUUNNTT TTRRAANNSSIIEENNTT VVOOLLTTAAGGEE SSUUPPPPRREESSSSOORR
AVERAGE FORWARD CURRENT, (A)
AMBIEN
100
300
250
200
150
100
TJ = TJ max.
8.3 ms Single Half Sine-Wave
0
100
100
1
300
120
25
100
75
50
25
0
175
0
0
25
50
75
100 125 150 175 200
1
10
Number of Cycles at 60 Hz
100
Ambient Temperature ,Ta (℃)
Fig. 1 - Pulse Derating Curve
Fig. 2 - Maximum Non-Repetitive
Surge Current
8.0
100
0
6.5
0.9
10000
100
2
70
6.0
175
6.5
0
10
1
4.0
2.0
0.0
0.1
0.1μs
0.1
1μs
10μs
10
Pulse Width, td
100μs
100
1ms
1000
10ms
10000
1
0
25
50
75
100 125 150 175 200
Lead Temperature , TL (℃)
Fig. 3 - Steady State Power Derating Curve
Fig. 4 - Peak Pulse Power Rating Curve
TJ = 25 °C
Tr=10μs
Pulse Width (td) is defined as
the point where the peak current
decays to 50 % of IPPM
100
50
0
Peak Value
, (Ipp)
0.2 100
0
0
0.5
1
76
50
33
23
13
10
Half Value = Ipp
2
1.5
2
10/1000 μsec. Waveform
as defined by R.E.A.
3
4td
0
1
2
3
4
Time , (ms)
Fig. 5 - Pulse Waveform
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