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Dated : 12/01/2007
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
3
0.1
10 -5
2
2
10
52
-4
1
5
4
2
IFRM
5
3
4
10
2
0.5
0.2
0.1
v=0
10
2
10
5
-3
5
tp
5
2
-2
-1
10
25
5
1
2
10 s
T
IFRM
tp
t
10
Admissible repetitive peak forward current
versus pulse duratin
Valid provided that leads at a distance of 8 mm from case
are kept at ambient temperature
4
3
5
100
5
0
1
2
2
10
5
100
Tj
I
200 C
o
VR=20V
Leakage current
versus junction temperature
2
IR
5
2
2
3
10
10
5
nA
4
LL 4448
LL 4448
v=tp/T
T=1/fp
A
~
~
~
Rectification Efficiency Measurement Circuit
LS4448
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