Datasheet

DataSheet
10W, Single Output
VER:00 Page 23 of 30 Issued Date：2009/03/02
EMC considerations (Continued)
Suggested schematic for EN55022 conducted emission Class B limits
Recommended layout with input filter
To meet conductedemissions EN55022 CLASS B thefollowing components are needed:
PXD10-24WSxx
Component Value Voltage Reference
C1 2.2μF 50V 1812 MLCC
C3,C4 1000pF 2KV 1808 MLCC
L1 325μH ---- Common Choke
PXD10-48WSxx
Component Value Voltage Reference
C1,C2 2.2μF 100V 1812 MLCC
C3,C4 1000pF 2KV 1808 MLCC
L1 325μH ---- Common Choke
Common ChokeL1 is defined as follows:
■
L-325μH±35% / DCR-35mΩ, max
Aheight: 8.8 mm,Max
■ Test condition-100kHz / 100mV
■ Recommended through hole-Φ0.8mm
■ All dimensions in millimeters