ComponentsPassive ComponentsEMC ComponentsFerrites for Cable AssemblyFerrite Cores for Cable Assembly
WE-TOF
Easy Winding
Characteristics
- Ferrite cores made of materials optimized for high-frequency attenuation
- Designed for applications with large cable diameters or where multiple cable turns are needed, this ferrite series offers robust EMI suppression with extended mechanical compatibility
- Available in a range of permeability values (μi = 380 to 1500) to ensure targeted suppression across critical frequency bands
- Wide operating temperature range: –25 °C to +125 °C, ensuring stable performance in demanding environments
Applications
- Wires
- Coaxial cables
- Wire-wrapping cables
- Multiconductor wires
- Cable e.g. of power supplies, data and gage signal lines
Products
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Reset allOrder Code | Datasheet | Simulation | Downloads | Status | Ø Cable max.(mm) | Ø OD(mm) | Ø ID(mm) | L(mm) | Z @ 25 MHz 1 turn(Ω) | Z @ 100 MHz 1 turn(Ω) | Z @ 100 MHz 2 turns(Ω) | Z @ 25 MHz 2 turns(Ω) | Material | Design Kit | Alpha-Rack | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 74270111 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.3 mm | Outer Diameter7.3 mm | Inner Diameter3.3 mm | Length4.3 mm | Impedance @ 25 MHz 1 turn32 Ω | Impedance @ 100 MHz 1 turn48 Ω | Impedance @ 100 MHz 2 turns151 Ω | Impedance @ 25 MHz 2 turns123 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 742701712 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.4.5 mm | Outer Diameter9 mm | Inner Diameter5 mm | Length8 mm | Impedance @ 25 MHz 1 turn34 Ω | Impedance @ 100 MHz 1 turn56 Ω | Impedance @ 100 MHz 2 turns203 Ω | Impedance @ 25 MHz 2 turns134 Ω | Material7 W 700 | Design Kit | Alpha-Rack – | |||
 | 742701121 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.4.6 mm | Outer Diameter9.5 mm | Inner Diameter5 mm | Length14.5 mm | Impedance @ 25 MHz 1 turn75 Ω | Impedance @ 100 MHz 1 turn109 Ω | Impedance @ 100 MHz 2 turns370 Ω | Impedance @ 25 MHz 2 turns195 Ω | Material4 W 620 | Design Kit – | Alpha-Rack – | |||
 | 74270113 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.4.6 mm | Outer Diameter11.5 mm | Inner Diameter5 mm | Length9 mm | Impedance @ 25 MHz 1 turn62 Ω | Impedance @ 100 MHz 1 turn91 Ω | – | – | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 74270112 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.4.6 mm | Outer Diameter9 mm | Inner Diameter5 mm | Length8 mm | Impedance @ 25 MHz 1 turn33 Ω | Impedance @ 100 MHz 1 turn63 Ω | Impedance @ 100 MHz 2 turns203 Ω | Impedance @ 25 MHz 2 turns134 Ω | Material4 W 620 | Design Kit – | Alpha-Rack – | |||
 | 74270161 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.4.7 mm | Outer Diameter10 mm | Inner Diameter5 mm | Length3.7 mm | Impedance @ 25 MHz 1 turn21 Ω | Impedance @ 100 MHz 1 turn36 Ω | Impedance @ 100 MHz 2 turns136 Ω | Impedance @ 25 MHz 2 turns115 Ω | Material3 W 800 | Design Kit – | Alpha-Rack – | |||
 | 74270176 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.4.7 mm | Outer Diameter10 mm | Inner Diameter5 mm | Length5 mm | Impedance @ 25 MHz 1 turn25 Ω | Impedance @ 100 MHz 1 turn44 Ω | Impedance @ 100 MHz 2 turns170 Ω | Impedance @ 25 MHz 2 turns105 Ω | Material7 W 850 | Design Kit – | Alpha-Rack – | |||
 | 74270106 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.6.5 mm | Outer Diameter13.2 mm | Inner Diameter7.1 mm | Length12.7 mm | Impedance @ 25 MHz 1 turn65 Ω | Impedance @ 100 MHz 1 turn93 Ω | Impedance @ 100 MHz 2 turns342 Ω | Impedance @ 25 MHz 2 turns272 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 742701716 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.7.5 mm | Outer Diameter12.7 mm | Inner Diameter7.9 mm | Length6.35 mm | Impedance @ 25 MHz 1 turn22 Ω | Impedance @ 100 MHz 1 turn42 Ω | Impedance @ 100 MHz 2 turns175 Ω | Impedance @ 25 MHz 2 turns91 Ω | Material7 W 380 | Design Kit – | Alpha-Rack – | |||
 | 7427010 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.7.6 mm | Outer Diameter16.5 mm | Inner Diameter8 mm | Length13 mm | Impedance @ 25 MHz 1 turn75 Ω | Impedance @ 100 MHz 1 turn107 Ω | Impedance @ 100 MHz 2 turns513 Ω | Impedance @ 25 MHz 2 turns330 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 7427011 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.7.6 mm | Outer Diameter16.5 mm | Inner Diameter8 mm | Length16 mm | Impedance @ 25 MHz 1 turn95 Ω | Impedance @ 100 MHz 1 turn134 Ω | Impedance @ 100 MHz 2 turns574 Ω | Impedance @ 25 MHz 2 turns395 Ω | Material4 W 620 | Design Kit – | Alpha-Rack – | |||
 | 742701707 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.9.5 mm | Outer Diameter20 mm | Inner Diameter10 mm | Length10 mm | Impedance @ 25 MHz 1 turn47 Ω | Impedance @ 100 MHz 1 turn78 Ω | Impedance @ 100 MHz 2 turns305 Ω | Impedance @ 25 MHz 2 turns191 Ω | Material7 W 850 | Design Kit – | Alpha-Rack – | |||
 | 74270117 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.9.6 mm | Outer Diameter14 mm | Inner Diameter10 mm | Length8 mm | Impedance @ 25 MHz 1 turn21 Ω | Impedance @ 100 MHz 1 turn43 Ω | Impedance @ 100 MHz 2 turns343 Ω | Impedance @ 25 MHz 2 turns215 Ω | Material3 W 800 | Design Kit | Alpha-Rack – | |||
 | 7427018 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.9.6 mm | Outer Diameter18.6 mm | Inner Diameter10.2 mm | Length6 mm | Impedance @ 25 MHz 1 turn34 Ω | Impedance @ 100 MHz 1 turn45 Ω | Impedance @ 100 MHz 2 turns163 Ω | Impedance @ 25 MHz 2 turns124 Ω | Material4 W 1500 | Design Kit – | Alpha-Rack – | |||
 | 74270182 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.10 mm | Outer Diameter18.6 mm | Inner Diameter10.2 mm | Length10 mm | Impedance @ 25 MHz 1 turn48 Ω | Impedance @ 100 MHz 1 turn67 Ω | Impedance @ 100 MHz 2 turns265 Ω | Impedance @ 25 MHz 2 turns200 Ω | Material4 W 1500 | Design Kit – | Alpha-Rack – | |||
 | 74270181 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.10.3 mm | Outer Diameter17.5 mm | Inner Diameter10.7 mm | Length12.7 mm | Impedance @ 25 MHz 1 turn48 Ω | Impedance @ 100 MHz 1 turn67 Ω | Impedance @ 100 MHz 2 turns307 Ω | Impedance @ 25 MHz 2 turns237 Ω | Material4 W 1500 | Design Kit | Alpha-Rack – | |||
 | 74270121 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.10.5 mm | Outer Diameter19 mm | Inner Diameter11.5 mm | Length8 mm | Impedance @ 25 MHz 1 turn33 Ω | Impedance @ 100 MHz 1 turn54 Ω | Impedance @ 100 MHz 2 turns70 Ω | Impedance @ 25 MHz 2 turns40 Ω | Material4 W 620 | Design Kit – | Alpha-Rack – | |||
 | 74270110 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.11.5 mm | Outer Diameter16 mm | Inner Diameter12 mm | Length16 mm | Impedance @ 25 MHz 1 turn40 Ω | Impedance @ 100 MHz 1 turn56 Ω | Impedance @ 100 MHz 2 turns195 Ω | Impedance @ 25 MHz 2 turns131 Ω | Material4 W 1500 | Design Kit – | Alpha-Rack – | |||
 | 7427012 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.11.8 mm | Outer Diameter23.5 mm | Inner Diameter12.6 mm | Length14 mm | Impedance @ 25 MHz 1 turn72 Ω | Impedance @ 100 MHz 1 turn103 Ω | Impedance @ 100 MHz 2 turns471 Ω | Impedance @ 25 MHz 2 turns342 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 74270118 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.12.3 mm | Outer Diameter21.2 mm | Inner Diameter12.7 mm | Length6 mm | Impedance @ 25 MHz 1 turn23 Ω | Impedance @ 100 MHz 1 turn48 Ω | Impedance @ 100 MHz 2 turns170 Ω | Impedance @ 25 MHz 2 turns100 Ω | Material3 W 800 | Design Kit – | Alpha-Rack – | |||
 | 74270120 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.12.5 mm | Outer Diameter21 mm | Inner Diameter13 mm | Length12 mm | Impedance @ 25 MHz 1 turn49 Ω | Impedance @ 100 MHz 1 turn73 Ω | Impedance @ 100 MHz 2 turns290 Ω | Impedance @ 25 MHz 2 turns174 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 74270119 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.13.3 mm | Outer Diameter22.5 mm | Inner Diameter13.8 mm | Length6.4 mm | Impedance @ 25 MHz 1 turn24 Ω | Impedance @ 100 MHz 1 turn48 Ω | Impedance @ 100 MHz 2 turns398 Ω | Impedance @ 25 MHz 2 turns187 Ω | Material3 W 800 | Design Kit | Alpha-Rack – | |||
 | 742701703 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.14.5 mm | Outer Diameter25 mm | Inner Diameter15 mm | Length12 mm | Impedance @ 25 MHz 1 turn38 Ω | Impedance @ 100 MHz 1 turn70 Ω | Impedance @ 100 MHz 2 turns379 Ω | Impedance @ 25 MHz 2 turns195 Ω | Material7 W 380 | Design Kit | Alpha-Rack – | |||
 | 7427013 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.15.5 mm | Outer Diameter28 mm | Inner Diameter16 mm | Length13 mm | Impedance @ 25 MHz 1 turn45 Ω | Impedance @ 100 MHz 1 turn89 Ω | Impedance @ 100 MHz 2 turns428 Ω | Impedance @ 25 MHz 2 turns295 Ω | Material3 W 800 | Design Kit – | Alpha-Rack – | |||
 | 7427014 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.15.5 mm | Outer Diameter28 mm | Inner Diameter16 mm | Length20 mm | Impedance @ 25 MHz 1 turn74 Ω | Impedance @ 100 MHz 1 turn132 Ω | Impedance @ 100 MHz 2 turns550 Ω | Impedance @ 25 MHz 2 turns411 Ω | Material3 W 800 | Design Kit | Alpha-Rack – | |||
 | 742701110 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.17.5 mm | Outer Diameter28 mm | Inner Diameter18 mm | Length7.5 mm | Impedance @ 25 MHz 1 turn26 Ω | Impedance @ 100 MHz 1 turn54 Ω | Impedance @ 100 MHz 2 turns330 Ω | Impedance @ 25 MHz 2 turns205 Ω | Material3 W 800 | Design Kit – | Alpha-Rack – | |||
 | 742701111 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.18.5 mm | Outer Diameter29.5 mm | Inner Diameter19 mm | Length7.7 mm | Impedance @ 25 MHz 1 turn28 Ω | Impedance @ 100 MHz 1 turn52 Ω | Impedance @ 100 MHz 2 turns335 Ω | Impedance @ 25 MHz 2 turns208 Ω | Material3 W 800 | Design Kit – | Alpha-Rack – | |||
 | 74270104 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.18.5 mm | Outer Diameter31.7 mm | Inner Diameter19 mm | Length8 mm | Impedance @ 25 MHz 1 turn35 Ω | Impedance @ 100 MHz 1 turn58 Ω | Impedance @ 100 MHz 2 turns251 Ω | Impedance @ 25 MHz 2 turns133 Ω | Material4 W 620 | Design Kit – | Alpha-Rack – | |||
 | 74270115 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.18.5 mm | Outer Diameter31.5 mm | Inner Diameter19 mm | Length16 mm | Impedance @ 25 MHz 1 turn56 Ω | Impedance @ 100 MHz 1 turn102 Ω | Impedance @ 100 MHz 2 turns350 Ω | Impedance @ 25 MHz 2 turns221 Ω | Material3 W 800 | Design Kit | Alpha-Rack – | |||
 | 74270151 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.20.4 mm | Outer Diameter34.6 mm | Inner Diameter20.8 mm | Length12.7 mm | Impedance @ 25 MHz 1 turn52 Ω | Impedance @ 100 MHz 1 turn81 Ω | Impedance @ 100 MHz 2 turns416 Ω | Impedance @ 25 MHz 2 turns207 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 742701112 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.24.8 mm | Outer Diameter35.6 mm | Inner Diameter25.4 mm | Length7.5 mm | Impedance @ 25 MHz 1 turn21 Ω | Impedance @ 100 MHz 1 turn45 Ω | Impedance @ 100 MHz 2 turns350 Ω | Impedance @ 25 MHz 2 turns165 Ω | Material3 W 800 | Design Kit – | Alpha-Rack – | |||
 | 7427015 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.26.9 mm | Outer Diameter40.6 mm | Inner Diameter27.4 mm | Length15 mm | Impedance @ 25 MHz 1 turn50 Ω | Impedance @ 100 MHz 1 turn82 Ω | Impedance @ 100 MHz 2 turns399 Ω | Impedance @ 25 MHz 2 turns217 Ω | Material4 W 620 | Design Kit | Alpha-Rack – | |||
 | 74270097 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.33.4 mm | Outer Diameter61 mm | Inner Diameter35.5 mm | Length12.7 mm | Impedance @ 25 MHz 1 turn55 Ω | Impedance @ 100 MHz 1 turn92 Ω | Impedance @ 100 MHz 2 turns680 Ω | Impedance @ 25 MHz 2 turns323 Ω | Material4 W 620 | Design Kit – | Alpha-Rack | |||
 | 74270198 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.33.4 mm | Outer Diameter61 mm | Inner Diameter35.5 mm | Length12.7 mm | Impedance @ 25 MHz 1 turn65 Ω | Impedance @ 100 MHz 1 turn97 Ω | Impedance @ 100 MHz 2 turns400 Ω | Impedance @ 25 MHz 2 turns250 Ω | Material4 W 1500 | Design Kit – | Alpha-Rack – | |||
 | 74270191 | SPEC | Status Activei| Production is active. Expected lifetime: >10 years. | Cable Diameter Max.33.4 mm | Outer Diameter61 mm | Inner Diameter35.5 mm | Length20 mm | Impedance @ 25 MHz 1 turn97 Ω | Impedance @ 100 MHz 1 turn156 Ω | Impedance @ 100 MHz 2 turns650 Ω | Impedance @ 25 MHz 2 turns390 Ω | Material4 W 620 | Design Kit – | Alpha-Rack |
Assortments
Articles from this product series can be found in the following assortments:
