Datasheet

10W, Dual Output
VER:00 Page 19 of 26 Issued Date2009/03/02
EMC Considerations (Continued)
Suggested schematic for EN55022 conducted emission ClassB limits
Recommendedlayout with input filter
To meet conducted emissions EN55022 CLASS B needed the following components:
PXD10-24WDxx
Component Value Voltage Reference
C1 2.2μF 50V 1812 MLCC
C3,C4 1000pF 2KV 1808 MLCC
L1 325μH ---- Common Choke
PXD10-48WDxx
Component Value Voltage Reference
C1,C2 2.2μF 100V 1812 MLCC
C3,C4 1000pF 2KV 1808 MLCC
L1 325μH ---- Common Choke
This Common Choke L1 has been define asfollows:
L325μH±35% / DCR: 35mΩ, max
Aheight: 8.8 mm, Max
Test condition:100KHz / 100mV
Recommended through hole: Φ0.8mm
All dimensionsin millimeters