Datasheet

DataSheet
40W, Single Output
VER:00 Page 22 of 31 Issued Date：2009/03/02
EMC Considerations
Suggested Schematic for EN55022 Conducted Emission ClassALimits
Recommended Layout with Input Filter
To meet conducted emissions EN55022 CLASSAthe following components are needed:
PXF40-24WSxx
Component Value Voltage Reference
C1,C2 ---- ---- ----
C3,C4 1000pF 2KV 1206 MLCC
PXF40-48WSxx
Component Value Voltage Reference
C1,C2 2.2uF 100V 1812 MLCC
C3,C4 1000pF 2KV 1206 MLCC