OverviewAll product unitsProduct unitPassive ComponentsProduct groupEMC ComponentsProduct familyCommon Mode Chokes for Mains Power LinesProduct seriesWE-FC Common Mode Power Line Choke

WE-FC Common Mode Power Line Choke

Size Dimen­sionsL
(mm)
W
(mm)
H
(mm)
MaterialMount
ET20H 21.3 21.3 17.8 MnZn THT
UT20V 21.3 16.6 22.5 MnZn THT

Characteristics

  • Closed rectangular ferrite core
  • 2-section winding for excellent high frequency performance
  • 1% stray inductance for symmetrical interference suppression
  • Flammability corresponding to UL 94 V-0
  • Climatic category 40/125/21

Applications

  • Mains filter
  • Switched mode power supplies
  • White goods

Products

All
ET20H
UT20V
Order Code Data­sheet Simu­lation DownloadsIR
(A)
L
(mH)
RDC max.
(Ω)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
MountDesign Kit Samples
7448640395SPEC
8 files 2.6 1.1 0.08 250 2000 MnZn 21.3 21.3 17.8 THT744864
7448640396SPEC
8 files 1.65 2.7 0.17 250 2000 MnZn 21.3 21.3 17.8 THT
7448640397SPEC
8 files 1.3 3.9 0.26 250 2000 MnZn 21.3 21.3 17.8 THT
7448640398SPEC
8 files 1.2 4.9 0.29 250 2000 MnZn 21.3 21.3 17.8 THT744864
7448640399SPEC
8 files 1.15 5.9 0.32 250 2000 MnZn 21.3 21.3 17.8 THT
7448640400SPEC
8 files 0.95 7.1 0.46 250 2000 MnZn 21.3 21.3 17.8 THT
7448640401SPEC
8 files 0.9 9.4 0.55 250 2000 MnZn 21.3 21.3 17.8 THT
7448640402SPEC
8 files 0.7 15 0.83 250 2000 MnZn 21.3 21.3 17.8 THT744864
7448640403SPEC
8 files 0.55 24 1.35 250 2000 MnZn 21.3 21.3 17.8 THT
7448640404SPEC
8 files 0.45 30 1.85 250 2000 MnZn 21.3 21.3 17.8 THT
7448640405SPEC
8 files 0.45 42 2.3 250 2000 MnZn 21.3 21.3 17.8 THT744864
7448640406SPEC
8 files 2.65 1.1 0.08 250 2000 MnZn 21.3 16.6 22.5 THT
7448640407SPEC
8 files 2.2 1.5 0.12 250 2000 MnZn 21.3 16.6 22.5 THT744864
7448640408SPEC
8 files 2 2.3 0.14 250 2000 MnZn 21.3 16.6 22.5 THT
7448640409SPEC
8 files 1.6 2.8 0.2 250 2000 MnZn 21.3 16.6 22.5 THT744864
7448640410SPEC
8 files 1.55 3.6 0.22 250 2000 MnZn 21.3 16.6 22.5 THT
7448640411SPEC
8 files 1.5 4.3 0.24 250 2000 MnZn 21.3 16.6 22.5 THT
7448640412SPEC
8 files 1.25 5 0.31 250 2000 MnZn 21.3 16.6 22.5 THT
7448640413SPEC
8 files 1.05 7.2 0.48 250 2000 MnZn 21.3 16.6 22.5 THT744864
7448640414SPEC
8 files 0.97 8.8 0.54 250 2000 MnZn 21.3 16.6 22.5 THT
7448640415SPEC
8 files 0.8 13 0.81 250 2000 MnZn 21.3 16.6 22.5 THT
7448640416SPEC
8 files 0.6 24 1.38 250 2000 MnZn 21.3 16.6 22.5 THT
7448640417SPEC
8 files 0.52 29 1.87 250 2000 MnZn 21.3 16.6 22.5 THT744864
7448640418SPEC
8 files 0.4 43 2.88 250 2000 MnZn 21.3 16.6 22.5 THT
Order Code Data­sheet Simu­lation
7448640395SPEC
7448640396SPEC
7448640397SPEC
7448640398SPEC
7448640399SPEC
7448640400SPEC
7448640401SPEC
7448640402SPEC
7448640403SPEC
7448640404SPEC
7448640405SPEC
7448640406SPEC
7448640407SPEC
7448640408SPEC
7448640409SPEC
7448640410SPEC
7448640411SPEC
7448640412SPEC
7448640413SPEC
7448640414SPEC
7448640415SPEC
7448640416SPEC
7448640417SPEC
7448640418SPEC
Samples
Order Code Data­sheet Simu­lation DownloadsIR
(A)
L
(mH)
RDC max.
(Ω)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
MountDesign Kit Samples

Assortments

Articles from this product series can be found in the following assortments:

Videos

How to solve EMC problems! || The mystery of the buzzing speaker

Videos

Würth Elektronik Webinar: EMC Filters – From component to design