OverviewAll product unitsProduct unitPassive ComponentsProduct groupEMC ComponentsProduct familyFilter ChokesProduct seriesWE-FI Leaded Toroidal Line Choke

WE-FI Leaded Toroidal Line Choke

Characteristics

  • Current loading up to 9 A
  • Iron powder cores with low losses
  • Low magnetically leakage field
  • Operating temperature: –25 ºC to +125 ºC
  • Custom designs on request

Applications

  • Application in voltage transformers and power supplies
  • For interference frequencies up to 10 MHz; for switching frequencies up to 100 kHz
  • Perfect for filtering of symmetric interferences

Products

Order Code Data­sheet DownloadsL
(µH)
IR
(A)
RDC max.
(Ω)
Design Kit Samples
7447045SPEC
6 files 8.2 5 0.02
7447026SPEC
6 files 10 8 0.01744705
7447054SPEC
6 files 10 5 0.02744705
7447053SPEC
6 files 12 1 0.03744705
7447035SPEC
6 files 15 4.5 0.025744705
7447027SPEC
6 files 20 7 0.015
7447025SPEC
6 files 20 5.7 0.02744705
7447044SPEC
6 files 22 3.5 0.03744705
7447017SPEC
6 files 22 9 0.015
7447043SPEC
6 files 24 3 0.045744705
7447016SPEC
6 files 29 8 0.015744705
7447024SPEC
6 files 30 3.7 0.04744705
7447052SPEC
6 files 32 2.6 0.045744705
7447015SPEC
6 files 35 5.7 0.025744705
7447030SPEC
6 files 36 1.6 0.4
7447051SPEC
6 files 37 1.3 0.12744705
7447034SPEC
6 files 43 2.6 0.06744705
7447042SPEC
6 files 56 1.4 0.18744705
7447014SPEC
6 files 58 3.2 0.055744705
7447023SPEC
6 files 60 4.1 0.04744705
7447022SPEC
6 files 68 2.5 0.08744705
7447041SPEC
6 files 68 1.5 0.1
7447033SPEC
6 files 68 2.8 0.055744705
7447013SPEC
6 files 90 4.6 0.04744705
7447021SPEC
6 files 100 2.5 0.08744705
7447070SPEC
6 files 100 6 0.035744705
7447032SPEC
6 files 110 1.3 0.23
7447012SPEC
6 files 110 2.9 0.07
7447011SPEC
6 files 130 2.6 0.085744705
74470292SPEC
6 files 130 3 0.09
7447031SPEC
6 files 140 2 0.11744705
7447050SPEC
6 files 140 1.1 0.26744705
7447028SPEC
6 files 150 1.9 0.13744705
7447018SPEC
6 files 150 2.5 0.1744705
7447055SPEC
6 files 150 5.4 0.042
7447076SPEC
6 files 150 6.1 0.045744705
74470291SPEC
6 files 220 1.8 0.15
7447020SPEC
6 files 220 2 0.16744705
7447036SPEC
6 files 220 1.4 0.22
7447040SPEC
6 files 240 1 0.38744705
7447060SPEC
6 files 300 2.5 0.15744705
7447065SPEC
6 files 330 3.1 0.085
7447037SPEC
6 files 360 0.9 0.45744705
7447010SPEC
6 files 470 1.6 0.225744705
7447071SPEC
6 files 470 3 0.11744705
7447019SPEC
6 files 700 5.1 0.12744705
7447075SPEC
6 files 860 3 0.15744705
Order Code Data­sheet
7447045SPEC
7447026SPEC
7447054SPEC
7447053SPEC
7447035SPEC
7447027SPEC
7447025SPEC
7447044SPEC
7447017SPEC
7447043SPEC
7447016SPEC
7447024SPEC
7447052SPEC
7447015SPEC
7447030SPEC
7447051SPEC
7447034SPEC
7447042SPEC
7447014SPEC
7447023SPEC
7447022SPEC
7447041SPEC
7447033SPEC
7447013SPEC
7447021SPEC
7447070SPEC
7447032SPEC
7447012SPEC
7447011SPEC
74470292SPEC
7447031SPEC
7447050SPEC
7447028SPEC
7447018SPEC
7447055SPEC
7447076SPEC
74470291SPEC
7447020SPEC
7447036SPEC
7447040SPEC
7447060SPEC
7447065SPEC
7447037SPEC
7447010SPEC
7447071SPEC
7447019SPEC
7447075SPEC
Samples
Order Code Data­sheet DownloadsL
(µH)
IR
(A)
RDC max.
(Ω)
Design Kit Samples

Assortments

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

Videos

Würth Elektronik Webinar: ClassD inductors - difference to normal power / filter inductors?