Datasheet

NCM6 Series
Isolated 6W Wide Input Single & Dual Output DC/DC Converters
KDC_NCM6C.B01 Page 11 of 19
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EMC FILTERING AND SPECTRA
EMC FILTER AND VALUES TO OBTAIN SPECTRA AS SHOWN
TO MEET CURVE B
Part Number C1 C2 C3 C4 C5 L1 L2 L3
NCM6S0503C 1µF 1µF 1000µF 10nF 10nF 51105C 20µH Not required
NCM6S0505C 1µF 1µF 1000µF 10nF 10nF 51105C 60µH Not required
NCM6S0512C 1µF 1µF 1000µF 15nF 15nF 51305C 60µH 60µH
NCM6S0515C 1µF 1µF 1000µF 15nF 15nF 51305C 60µH 60µH
NCM6D0505C 1µF 1µF 1000µF 10nF 10nF 51105C 20µH Not required
NCM6D0512C 1µF 1µF 1000µF 10nF 10nF 51105C 20µH Not required
NCM6D0515C 1µF 1µF 1000µF 10nF 10nF 51105C 20µH Not required
NCM6S1203C 1µF 1µF 47µF 10nF 10nF 51105C Not required Not required
NCM6S1205C 1µF 1µF 47µF 10nF 10nF 51105C 60µH Not required
NCM6S1212C 1µF 1µF 47µF 10nF 10nF 51105C 20µH Not required
NCM6S1215C 1µF 1µF 47µF 10nF 10nF 51105C 20µH Not required
NCM6D1205C 1µF 1µF 47µF 10nF 10nF 51105C Not required Not required
NCM6D1212C 1µF 1µF 47µF 10nF 10nF 51105C Not required Not required
NCM6D1215C 1µF 1µF 47µF 10nF 10nF 51105C 20µH Not required
NCM6S4803C 1µF 1µF 47µF 10nF 10nF 51105C Not required Not required
NCM6S4805C 1µF 1µF 47µF 10nF 10nF 51505C Not required Not required
NCM6S4812C 1µF 1µF 47µF 10nF 10nF 51505C Not required Not required
NCM6S4815C 1µF 1µF 47µF 10nF 10nF 51505C Not required Not required
NCM6D4805C 1µF 1µF 47µF 10nF 10nF 51505C Not required Not required
NCM6D4812C 1µF 1µF 47µF 10nF 10nF 51505C 60µH Not required
NCM6D4815C 1µF 1µF 47µF 10nF 10nF 51505C Not required Not required
C1
L1
C2 C3
DC
DC
C4
C5
L2
L3
C1, C2 Polyester or ceramic capacitor
C3 Electrolytic capacitor
C4 & C5 250 VAC Y Rated
The following filter circuit and filter table shows the input filters typically required to meet EN55022 Quasi-PeakCurve A or B.