NME Series

Isolated 1W Single Output DC-DC Converters

KDC_NME.I02 Page 7 of 11

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EMC FILTERING AND SPECTRA

FILTERING

The following table shows the additional input capacitor and input inductor typically required to meet EN 55022 Curve B Quasi-Peak EMC limit, as shown in the following

plots. The following plots show positive and negative quasi peak and CISPR22 Average Limit B (pink line) and Quasi Peak Limit B (green line) adherence limits.

Inductor

Capacitor

Inductor

Capacitor

Part Number

L, μH

SMD

Through Hole

C, μF

Part Number

L, μH

SMD

Through Hole

C, μF

NME0505XC

4.7

13R472C

4.7

NME1215XC

NME0509XC

NME1515SC

NME0512XC

NME2405XC

22

13R223C

10

NME0515XC

4.7

13R472C

4.7

NME2409XC

NME0524XC

NME2412XC

22

13R223C

10

NME1205XC

10

13R103C

1

NME2415XC

NME1209XC

NME0505XPC

10

82103C

13R103C

1

NME1212XC

10

13R103C

1

NME0505XC

NME0509XC

NME0512XC

NME0515XC

DC

DC

C

L

C

Ceramic capacitor