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

WE-FI Leaded Toroidal Line Choke EXTENDED

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
NEW7447045SPEC
6 files 8.2 5
NEW7447026SPEC
6 files 10 8744705
NEW7447054SPEC
6 files 10 5744705
NEW7447053SPEC
6 files 12 1744705
NEW7447035SPEC
6 files 15 4.5744705
NEW7447027SPEC
6 files 20 7
NEW7447025SPEC
6 files 20 5.7744705
NEW7447044SPEC
6 files 22 3.5744705
NEW7447017SPEC
6 files 22 9
NEW7447043SPEC
6 files 24 3744705
NEW7447016SPEC
6 files 29 8744705
NEW7447024SPEC
6 files 30 3.7744705
NEW7447052SPEC
6 files 32 2.6744705
NEW7447015SPEC
6 files 35 5.7744705
NEW7447030SPEC
6 files 36 1.6
NEW7447051SPEC
6 files 37 1.3744705
NEW7447034SPEC
6 files 43 2.6744705
NEW7447042SPEC
6 files 56 1.4744705
NEW7447014SPEC
6 files 58 3.2744705
NEW7447023SPEC
6 files 60 4.1744705
NEW7447022SPEC
6 files 68 2.5744705
NEW7447041SPEC
6 files 68 1.5
NEW7447033SPEC
6 files 68 2.8744705
NEW7447013SPEC
6 files 90 4.6744705
NEW7447021SPEC
6 files 100 2.5744705
NEW7447070SPEC
6 files 100 6744705
NEW7447032SPEC
6 files 110 1.3
NEW7447012SPEC
6 files 110 2.9
NEW7447011SPEC
6 files 130 2.6744705
NEW74470292SPEC
6 files 130 3
NEW7447031SPEC
6 files 140 2744705
NEW7447050SPEC
6 files 140 1.1 0.26744705
NEW7447028SPEC
6 files 150 1.9744705
NEW7447018SPEC
6 files 150 2.5744705
NEW7447055SPEC
6 files 150 5.4 0.042
NEW7447076SPEC
6 files 150 6.1744705
NEW74470291SPEC
6 files 220 1.8
NEW7447020SPEC
6 files 220 2744705
NEW7447036SPEC
6 files 220 1.4
NEW7447040SPEC
6 files 240 1744705
NEW7447060SPEC
6 files 300 2.5744705
NEW7447065SPEC
6 files 330 3.1
NEW7447037SPEC
6 files 360 0.9744705
NEW7447010SPEC
6 files 470 1.6744705
NEW7447071SPEC
6 files 470 3744705
NEW7447019SPEC
6 files 700 5.1744705
NEW7447075SPEC
6 files 860 3744705
Order Code Data­sheet
NEW7447045SPEC
NEW7447026SPEC
NEW7447054SPEC
NEW7447053SPEC
NEW7447035SPEC
NEW7447027SPEC
NEW7447025SPEC
NEW7447044SPEC
NEW7447017SPEC
NEW7447043SPEC
NEW7447016SPEC
NEW7447024SPEC
NEW7447052SPEC
NEW7447015SPEC
NEW7447030SPEC
NEW7447051SPEC
NEW7447034SPEC
NEW7447042SPEC
NEW7447014SPEC
NEW7447023SPEC
NEW7447022SPEC
NEW7447041SPEC
NEW7447033SPEC
NEW7447013SPEC
NEW7447021SPEC
NEW7447070SPEC
NEW7447032SPEC
NEW7447012SPEC
NEW7447011SPEC
NEW74470292SPEC
NEW7447031SPEC
NEW7447050SPEC
NEW7447028SPEC
NEW7447018SPEC
NEW7447055SPEC
NEW7447076SPEC
NEW74470291SPEC
NEW7447020SPEC
NEW7447036SPEC
NEW7447040SPEC
NEW7447060SPEC
NEW7447065SPEC
NEW7447037SPEC
NEW7447010SPEC
NEW7447071SPEC
NEW7447019SPEC
NEW7447075SPEC
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?