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

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