WE-FLAT

Characteristics

Easy solution to filter interference on ribbon cable
Available in a range of permeability values (μi = 620 to 1500) to ensure targeted suppression across critical frequency bands
3 different shapes available (round, squared or edged)
Also available with adhesive tape for mounting
Wide operating temperature range: –25 °C to +125 °C, ensuring stable performance in demanding environments

Applications

Filter for common mode interference on data lines in electronic systems
Example of application: On ribbon cable in telecommunication devices, for machine control, control cabinets and much more
Especially suitable for multipole ribbon cables

Products

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Order Code	Datasheet	Simulation	Downloads	Status	Number of Poles	L(mm)	W(mm)	W1(mm)	H(mm)	H₁(mm)	Z @ 25 MHz 1 turn(Ω)	Z @ 100 MHz 1 turn(Ω)	Version	Material	Design Kit	Alpha-Rack
7427221	10, 8 mm, 18 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427221 (rev1).igs \| 191.2 KB STP 7427221 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles10	Length8 mm	Width18 mm	Width14 mm	Height5 mm	Height1 mm	Impedance @ 25 MHz 1 turn27 Ω	Impedance @ 100 MHz 1 turn51 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
74272213	10, 8 mm, 21 mm	Simulation	Downloads2 files CAD files ZIP IGS 74272213 (rev1).igs \| 241.6 KB STP 74272213 (rev1).stp \| 78.3 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles10	Length8 mm	Width21 mm	Width15 mm	Height6.8 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn32 Ω	Impedance @ 100 MHz 1 turn51 Ω	Versionsquare	Material4 W 1500	Design Kit 742722	Alpha-Rack –
7427225	13, 7 mm, 23.8 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427225 (rev1).igs \| 191.4 KB STP 7427225 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles13	Length7 mm	Width23.8 mm	Width18.8 mm	Height6.3 mm	Height1.1 mm	Impedance @ 25 MHz 1 turn25 Ω	Impedance @ 100 MHz 1 turn47 Ω	Versionround	Material4 W 1500	Design Kit 742722	Alpha-Rack –
7427226	13, 12 mm, 23.8 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427226 (rev1).igs \| 190.2 KB STP 7427226 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles13	Length12 mm	Width23.8 mm	Width18.8 mm	Height6.3 mm	Height1.1 mm	Impedance @ 25 MHz 1 turn39 Ω	Impedance @ 100 MHz 1 turn70 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427227	16, 9 mm, 26 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427227 (rev1).igs \| 191.6 KB STP 7427227 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles16	Length9 mm	Width26 mm	Width22 mm	Height5 mm	Height1.2 mm	Impedance @ 25 MHz 1 turn24 Ω	Impedance @ 100 MHz 1 turn52 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427231	16, 8 mm, 27 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427231 (rev1).igs \| 191.3 KB STP 7427231 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles16	Length8 mm	Width27 mm	Width22 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn24 Ω	Impedance @ 100 MHz 1 turn50 Ω	Versionround	Material4 W 620	Design Kit –	Alpha-Rack –
7427224	16, 14.6 mm, 28 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427224 (rev1).igs \| 646.8 KB STP 7427224 (rev1).stp \| 186.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles16	Length14.6 mm	Width28 mm	Width23 mm	Height7.7 mm	Height1.5 mm	Impedance @ 25 MHz 1 turn47 Ω	Impedance @ 100 MHz 1 turn81 Ω	Versionedged	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427230	16, 18 mm, 28 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427230 (rev1).igs \| 646.8 KB STP 7427230 (rev1).stp \| 186.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles16	Length18 mm	Width28 mm	Width23 mm	Height7.7 mm	Height1.5 mm	Impedance @ 25 MHz 1 turn56 Ω	Impedance @ 100 MHz 1 turn93 Ω	Versionedged	Material4 W 620	Design Kit –	Alpha-Rack –
7427232	20, 25.5 mm, 38.1 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427232 (rev1).igs \| 314.3 KB STP 7427232 (rev1).stp \| 103.7 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles20	Length25.5 mm	Width38.1 mm	Width26.5 mm	Height12.05 mm	Height1.9 mm	Impedance @ 25 MHz 1 turn107 Ω	Impedance @ 100 MHz 1 turn174 Ω	Versionsquare	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427220	21, 20 mm, 33.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427220 (rev1).igs \| 190.2 KB STP 7427220 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles21	Length20 mm	Width33.5 mm	Width28 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn46 Ω	Impedance @ 100 MHz 1 turn85 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427210	21, 8 mm, 33.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427210 (rev1).igs \| 191.3 KB STP 7427210 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles21	Length8 mm	Width33.5 mm	Width28 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn22 Ω	Impedance @ 100 MHz 1 turn48 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427211	21, 10 mm, 33.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427211 (rev1).igs \| 191.3 KB STP 7427211 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles21	Length10 mm	Width33.5 mm	Width28 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn26 Ω	Impedance @ 100 MHz 1 turn53 Ω	Versionround	Material4 W 620	Design Kit –	Alpha-Rack –
7427212	21, 12 mm, 33.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427212 (rev1).igs \| 190.2 KB STP 7427212 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles21	Length12 mm	Width33.5 mm	Width28 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn31 Ω	Impedance @ 100 MHz 1 turn60 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427222	23, 5 mm, 35.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427222 (rev1).igs \| 162.9 KB STP 7427222 (rev1).stp \| 55.3 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles23	Length5 mm	Width35.5 mm	Width31.6 mm	Height8 mm	Height1 mm	Impedance @ 25 MHz 1 turn22 Ω	Impedance @ 100 MHz 1 turn58 Ω	Versionround	Material3 W 800	Design Kit –	Alpha-Rack –
7427223	23, 8 mm, 35.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427223 (rev1).igs \| 191.1 KB STP 7427223 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles23	Length8 mm	Width35.5 mm	Width31.6 mm	Height8 mm	Height1 mm	Impedance @ 25 MHz 1 turn24 Ω	Impedance @ 100 MHz 1 turn57 Ω	Versionround	Material3 W 800	Design Kit 742722	Alpha-Rack –
7427217	26, 10 mm, 40 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427217 (rev1).igs \| 191.4 KB STP 7427217 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles26	Length10 mm	Width40 mm	Width34.8 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn23 Ω	Impedance @ 100 MHz 1 turn54 Ω	Versionround	Material4 W 620	Design Kit –	Alpha-Rack –
7427213	26, 12 mm, 40 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427213 (rev1).igs \| 190.2 KB STP 7427213 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles26	Length12 mm	Width40 mm	Width34.8 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn28 Ω	Impedance @ 100 MHz 1 turn62 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427228	26, 15 mm, 41.2 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427228 (rev1).igs \| 190.3 KB STP 7427228 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles26	Length15 mm	Width41.2 mm	Width35 mm	Height7.7 mm	Height1.5 mm	Impedance @ 25 MHz 1 turn37 Ω	Impedance @ 100 MHz 1 turn76 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427214	30, 12 mm, 45.2 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427214 (rev1).igs \| 190.2 KB STP 7427214 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles30	Length12 mm	Width45.2 mm	Width40 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn26 Ω	Impedance @ 100 MHz 1 turn61 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
74272141	30, 8 mm, 45.2 mm	Simulation	Downloads2 files CAD files ZIP IGS 74272141 (rev1).igs \| 191.3 KB STP 74272141 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles30	Length8 mm	Width45.2 mm	Width40 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn19 Ω	Impedance @ 100 MHz 1 turn50 Ω	Versionround	Material4 W 620	Design Kit –	Alpha-Rack –
7427218	34, 12 mm, 49.6 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427218 (rev1).igs \| 190.1 KB STP 7427218 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles34	Length12 mm	Width49.6 mm	Width44 mm	Height6.5 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn25 Ω	Impedance @ 100 MHz 1 turn61 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427216	40, 12 mm, 57.9 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427216 (rev1).igs \| 190.2 KB STP 7427216 (rev1).stp \| 55.2 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles40	Length12 mm	Width57.9 mm	Width52 mm	Height7 mm	Height1.3 mm	Impedance @ 25 MHz 1 turn25 Ω	Impedance @ 100 MHz 1 turn64 Ω	Versionround	Material4 W 620	Design Kit 742722	Alpha-Rack –
7427236	40, 23 mm, 82 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427236 (rev1).igs \| 292 KB STP 7427236 (rev1).stp \| 98.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Number of Poles40	Length23 mm	Width82 mm	Width62 mm	Height29 mm	Height11.5 mm	Impedance @ 25 MHz 1 turn74 Ω	Impedance @ 100 MHz 1 turn129 Ω	Versionsquare	Material4 W 620	Design Kit –	Alpha-Rack 742707002