JFW24S5-3000 Datasheet, PDF (11/16 Pages) Wall Industries,Inc. – DC/DC Converter

TECHNICAL DATASHEET
JFW24S5-3000
EMC Considerations (Continued)
Suggested schematic for EN55022 conducted emission Class B limits
Figure 13
Figure 14
Recommended layout with input filter
To meet conducted emissions EN55022 CLASS B needed the following components:
Component
C2, C3
C4
C3, C4
L1
L2
Value
2.2µF
----
1000pF
550µH
2.2µH
JFW24Sxx-xxxx
Voltage
Reference
50V
1812 MLCC
----
----
2KV 1808 MLCC
----
Common Choke, P/N: PMT-058
----
2.3A 0.025Ω 0504 SMD Inductor
P/N: PMT-059
Component
C2, C3
C4
C3, C4
L1
L2
Value
2.2µF
----
1000pF
550µH
10µH
JFW48Sxx-xxxx
Voltage
Reference
100V 1812 MLCC
----
----
2KV 1808 MLCC
----
Common Choke, P/N: PMT-058
----
1.4A 0.1Ω 0504 SMD Inductor
P/N: PMT-047
(888) 597-WALL
www.wallindustries.com
Page 11 of 16