Datasheet

40W, Dual Output
VER:00 Page 24 of 35 Issued Date：2009/03/02
EMC Considerations
Suggested Schematic for EN55022 Conducted Emission ClassALimits
RecommendedLayout with Input Filter
To meet conductedemissions EN55022 CLASSAneeded the following components:
PXF40-12Dxx
Component Value Voltage Reference
C1 6.8uF 50V 1812 MLCC
C3, C4 1000pF 2KV 1808 MLCC
PXF40-24Dxx
Component Value Voltage Reference
C1 6.8uF 50V 1812 MLCC
C3, C4 1000pF 2KV 1808 MLCC
PXF40-48Dxx
Component Value Voltage Reference
C1 2.2uF 100V 1812 MLCC
C3, C4 1000pF 2KV 1808 MLCC