EMI Filter For EN55022 Class B Recommendation
Recommended Filter for EN55022 Class B Compliance
The components used in the above figure, together with the manufacturers’ part numbers for these components, are as follows:
C1,C5
HAE75-24SXXW 100μF/50V
HAE75-48SXXW 100μF/100V
C2,C3,C4,C6,C7
4.7μF/50V
1812 MLCC
2.2μF/100V
1812 MLCC
C8
1000pF/3KV
1808 MLCC
1000pF/3KV
1808 MLCC
C9
1000pF/3KV
1808 MLCC
4700pF/3KV
1812 MLCC
C10,C11,C12,C13
10nF/2KV
1812 MLCC
10nF/2KV
1812 MLCC
C14,C15
1000pF/3KV
1808 MLCC
1000pF/3KV
1808 MLCC
L1
Common Choke
PMT-073 305μH
Common Choke
PMT-064 1400μH
L2
Common Choke
PMT-073 305μH
Common Choke
PMT-072 156μH
Recommended EN55022 Class B Filter Circuit Layout
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Issued Date:2009/01/13
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