WE-AFB

Characteristics

Ferrite cores made of materials optimized for high-frequency attenuation
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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Order 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)	Material	Design Kit	Alpha-Rack
742700381	3.3 mm, 12 mm, 3.55 mm	Simulation	Downloads2 files CAD files ZIP IGS 742700381 (rev1).igs \| 132.8 KB STP 742700381 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.3.3 mm	Outer Diameter12 mm	Inner Diameter3.55 mm	Length15 mm	Impedance @ 25 MHz 1 turn142 Ω	Impedance @ 100 MHz 1 turn178 Ω	Material4 W 1500	Design Kit 742700	Alpha-Rack –
74270038	3.3 mm, 12 mm, 3.55 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270038 (rev1).igs \| 132.7 KB STP 74270038 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.3.3 mm	Outer Diameter12 mm	Inner Diameter3.55 mm	Length25 mm	Impedance @ 25 MHz 1 turn228 Ω	Impedance @ 100 MHz 1 turn297 Ω	Material4 W 1500	Design Kit –	Alpha-Rack –
74270033	4.4 mm, 9.5 mm, 4.75 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270033 (rev1).igs \| 129.3 KB STP 74270033 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.4.4 mm	Outer Diameter9.5 mm	Inner Diameter4.75 mm	Length9.5 mm	Impedance @ 25 MHz 1 turn47 Ω	Impedance @ 100 MHz 1 turn68 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
74270030	4.6 mm, 11.5 mm, 5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270030 (rev1).igs \| 132.8 KB STP 74270030 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.4.6 mm	Outer Diameter11.5 mm	Inner Diameter5 mm	Length18.5 mm	Impedance @ 25 MHz 1 turn100 Ω	Impedance @ 100 MHz 1 turn173 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
74270031	4.6 mm, 11.5 mm, 5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270031 (rev1).igs \| 132.8 KB STP 74270031 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.4.6 mm	Outer Diameter11.5 mm	Inner Diameter5 mm	Length20.5 mm	Impedance @ 25 MHz 1 turn144 Ω	Impedance @ 100 MHz 1 turn192 Ω	Material4 W 1500	Design Kit 742700	Alpha-Rack –
74270032	4.6 mm, 11.5 mm, 5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270032 (rev1).igs \| 132.8 KB STP 74270032 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.4.6 mm	Outer Diameter11.5 mm	Inner Diameter5 mm	Length25 mm	Impedance @ 25 MHz 1 turn168 Ω	Impedance @ 100 MHz 1 turn256 Ω	Material4 W 620	Design Kit 742700	Alpha-Rack –
74270036	5.1 mm, 10.5 mm, 5.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270036 (rev1).igs \| 132.8 KB STP 74270036 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.5.1 mm	Outer Diameter10.5 mm	Inner Diameter5.5 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn151 Ω	Impedance @ 100 MHz 1 turn222 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270037	5.2 mm, 12 mm, 5.6 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270037 (rev1).igs \| 132.7 KB STP 74270037 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.5.2 mm	Outer Diameter12 mm	Inner Diameter5.6 mm	Length20 mm	Impedance @ 25 MHz 1 turn120 Ω	Impedance @ 100 MHz 1 turn168 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
742700391	5.3 mm, 7.8 mm, 5.45 mm	Simulation	Downloads–	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.5.3 mm	Outer Diameter7.8 mm	Inner Diameter5.45 mm	Length9.8 mm	Impedance @ 25 MHz 1 turn27 Ω	Impedance @ 100 MHz 1 turn47 Ω	Material7 W 850	Design Kit –	Alpha-Rack –
74270062	5.7 mm, 12 mm, 6.1 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270062 (rev1).igs \| 132.7 KB STP 74270062 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.5.7 mm	Outer Diameter12 mm	Inner Diameter6.1 mm	Length45 mm	Impedance @ 25 MHz 1 turn225 Ω	Impedance @ 100 MHz 1 turn307 Ω	Material4 W 1500	Design Kit 742700	Alpha-Rack –
74270060	5.9 mm, 14.1 mm, 6.3 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270060 (rev1).igs \| 132.8 KB STP 74270060 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.5.9 mm	Outer Diameter14.1 mm	Inner Diameter6.3 mm	Length18 mm	Impedance @ 25 MHz 1 turn117 Ω	Impedance @ 100 MHz 1 turn162 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
7427004	5.9 mm, 14.1 mm, 6.3 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427004 (rev1).igs \| 132.8 KB STP 7427004 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.5.9 mm	Outer Diameter14.1 mm	Inner Diameter6.3 mm	Length28.6 mm	Impedance @ 25 MHz 1 turn194 Ω	Impedance @ 100 MHz 1 turn279 Ω	Material4 W 620	Design Kit 742700	Alpha-Rack –
74270077	6 mm, 14.2 mm, 6.35 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270077 (rev1).igs \| 131 KB STP 74270077 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.6 mm	Outer Diameter14.2 mm	Inner Diameter6.35 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn149 Ω	Impedance @ 100 MHz 1 turn245 Ω	Material7 W 380	Design Kit 742700	Alpha-Rack –
74270061	6 mm, 9.9 mm, 6.35 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270061 (rev1).igs \| 131 KB STP 74270061 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.6 mm	Outer Diameter9.9 mm	Inner Diameter6.35 mm	Length19.5 mm	Impedance @ 25 MHz 1 turn75 Ω	Impedance @ 100 MHz 1 turn98 Ω	Material4 W 1500	Design Kit –	Alpha-Rack –
74270162	6.4 mm, 11 mm, 6.75 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270162 (rev1).igs \| 132.7 KB STP 74270162 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.6.4 mm	Outer Diameter11 mm	Inner Diameter6.75 mm	Length15 mm	Impedance @ 25 MHz 1 turn59 Ω	Impedance @ 100 MHz 1 turn85 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270035	6.5 mm, 15.5 mm, 6.9 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270035 (rev1).igs \| 132.7 KB STP 74270035 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.6.5 mm	Outer Diameter15.5 mm	Inner Diameter6.9 mm	Length20 mm	Impedance @ 25 MHz 1 turn126 Ω	Impedance @ 100 MHz 1 turn179 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270034	6.9 mm, 12.1 mm, 7.3 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270034 (rev1).igs \| 132.7 KB STP 74270034 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.6.9 mm	Outer Diameter12.1 mm	Inner Diameter7.3 mm	Length15.5 mm	Impedance @ 25 MHz 1 turn54 Ω	Impedance @ 100 MHz 1 turn95 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
74270043	6.9 mm, 15.5 mm, 7.3 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270043 (rev1).igs \| 132.8 KB STP 74270043 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.6.9 mm	Outer Diameter15.5 mm	Inner Diameter7.3 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn146 Ω	Impedance @ 100 MHz 1 turn261 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
74270045	7 mm, 14.2 mm, 7.2 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270045 (rev1).igs \| 132.8 KB STP 74270045 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.7 mm	Outer Diameter14.2 mm	Inner Diameter7.2 mm	Length25 mm	Impedance @ 25 MHz 1 turn131 Ω	Impedance @ 100 MHz 1 turn203 Ω	Material4 W 620	Design Kit 742700	Alpha-Rack –
74270044	7.5 mm, 15.85 mm, 7.93 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270044 (rev1).igs \| 136 KB STP 74270044 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.7.5 mm	Outer Diameter15.85 mm	Inner Diameter7.93 mm	Length50.8 mm	Impedance @ 25 MHz 1 turn293 Ω	Impedance @ 100 MHz 1 turn459 Ω	Material4 W 620	Design Kit 742700	Alpha-Rack –
742700752	7.5 mm, 16 mm, 8 mm	Simulation	Downloads2 files CAD files ZIP IGS 742700752 (rev1).igs \| 138 KB STP 742700752 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.7.5 mm	Outer Diameter16 mm	Inner Diameter8 mm	Length16 mm	Impedance @ 25 MHz 1 turn72 Ω	Impedance @ 100 MHz 1 turn113 Ω	Material7 W 850	Design Kit –	Alpha-Rack –
74270063	7.6 mm, 12.7 mm, 7.92 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270063 (rev1).igs \| 133.6 KB STP 74270063 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.7.6 mm	Outer Diameter12.7 mm	Inner Diameter7.92 mm	Length12.7 mm	Impedance @ 25 MHz 1 turn51 Ω	Impedance @ 100 MHz 1 turn75 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270053	7.6 mm, 16 mm, 8 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270053 (rev1).igs \| 138.1 KB STP 74270053 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.7.6 mm	Outer Diameter16 mm	Inner Diameter8 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn139 Ω	Impedance @ 100 MHz 1 turn225 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
742700781	8 mm, 14.2 mm, 8.2 mm	Simulation	Downloads2 files CAD files ZIP IGS 742700781 (rev1).igs \| 138.3 KB STP 742700781 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.8 mm	Outer Diameter14.2 mm	Inner Diameter8.2 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn112 Ω	Impedance @ 100 MHz 1 turn186 Ω	Material7 W 700	Design Kit 742700	Alpha-Rack –
7427006	8.1 mm, 12 mm, 8.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427006 (rev1).igs \| 138.3 KB STP 7427006 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.8.1 mm	Outer Diameter12 mm	Inner Diameter8.5 mm	Length15 mm	Impedance @ 25 MHz 1 turn44 Ω	Impedance @ 100 MHz 1 turn68 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270054	8.6 mm, 16 mm, 9 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270054 (rev1).igs \| 138.3 KB STP 74270054 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.8.6 mm	Outer Diameter16 mm	Inner Diameter9 mm	Length17 mm	Impedance @ 25 MHz 1 turn76 Ω	Impedance @ 100 MHz 1 turn112 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
7427005	8.6 mm, 16 mm, 9 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427005 (rev1).igs \| 138.1 KB STP 7427005 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.8.6 mm	Outer Diameter16 mm	Inner Diameter9 mm	Length28 mm	Impedance @ 25 MHz 1 turn135 Ω	Impedance @ 100 MHz 1 turn199 Ω	Material4 W 620	Design Kit 742700	Alpha-Rack –
74270091	9.1 mm, 17.5 mm, 9.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270091 (rev1).igs \| 136.1 KB STP 74270091 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.9.1 mm	Outer Diameter17.5 mm	Inner Diameter9.5 mm	Length12.7 mm	Impedance @ 25 MHz 1 turn53 Ω	Impedance @ 100 MHz 1 turn93 Ω	Material3 W 800	Design Kit –	Alpha-Rack –
7427009	9.1 mm, 17.5 mm, 9.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 7427009 (rev1).igs \| 138.2 KB STP 7427009 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.9.1 mm	Outer Diameter17.5 mm	Inner Diameter9.5 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn116 Ω	Impedance @ 100 MHz 1 turn193 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
74270055	9.8 mm, 18.6 mm, 10.2 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270055 (rev1).igs \| 138.2 KB STP 74270055 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.9.8 mm	Outer Diameter18.6 mm	Inner Diameter10.2 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn138 Ω	Impedance @ 100 MHz 1 turn208 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270051	10 mm, 15.5 mm, 10.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270051 (rev1).igs \| 138.1 KB STP 74270051 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.10 mm	Outer Diameter15.5 mm	Inner Diameter10.5 mm	Length28 mm	Impedance @ 25 MHz 1 turn80 Ω	Impedance @ 100 MHz 1 turn152 Ω	Material3 W 800	Design Kit 742700	Alpha-Rack –
74270094	10 mm, 17.5 mm, 10.7 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270094 (rev1).igs \| 138.2 KB STP 74270094 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.10 mm	Outer Diameter17.5 mm	Inner Diameter10.7 mm	Length18 mm	Impedance @ 25 MHz 1 turn73 Ω	Impedance @ 100 MHz 1 turn107 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270093	10 mm, 17.5 mm, 10.7 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270093 (rev1).igs \| 138.2 KB STP 74270093 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.10 mm	Outer Diameter17.5 mm	Inner Diameter10.7 mm	Length25 mm	Impedance @ 25 MHz 1 turn104 Ω	Impedance @ 100 MHz 1 turn160 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
74270057	11 mm, 19 mm, 11.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270057 (rev1).igs \| 136 KB STP 74270057 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.11 mm	Outer Diameter19 mm	Inner Diameter11.5 mm	Length50.8 mm	Impedance @ 25 MHz 1 turn207 Ω	Impedance @ 100 MHz 1 turn312 Ω	Material4 W 620	Design Kit 742700	Alpha-Rack –
74270056	11.1 mm, 20.5 mm, 11.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270056 (rev1).igs \| 138.3 KB STP 74270056 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.11.1 mm	Outer Diameter20.5 mm	Inner Diameter11.5 mm	Length29 mm	Impedance @ 25 MHz 1 turn137 Ω	Impedance @ 100 MHz 1 turn204 Ω	Material4 W 620	Design Kit –	Alpha-Rack –
742700790	12.5 mm, 26 mm, 13 mm	Simulation	Downloads2 files CAD files ZIP IGS 742700790 (rev1).igs \| 138.2 KB STP 742700790 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.12.5 mm	Outer Diameter26 mm	Inner Diameter13 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn127 Ω	Impedance @ 100 MHz 1 turn218 Ω	Material7 W 380	Design Kit –	Alpha-Rack 742707002
74270096	15 mm, 26 mm, 15.5 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270096 (rev1).igs \| 138.2 KB STP 74270096 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.15 mm	Outer Diameter26 mm	Inner Diameter15.5 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn125 Ω	Impedance @ 100 MHz 1 turn188 Ω	Material4 W 620	Design Kit –	Alpha-Rack 742707002
74270095	17.4 mm, 28 mm, 18 mm	Simulation	Downloads2 files CAD files ZIP IGS 74270095 (rev1).igs \| 138.3 KB STP 74270095 (rev1).stp \| 15.4 KB Download all 2 files as zip archive ZIP	Status Activei\| Production is active. Expected lifetime: >10 years.	Cable Diameter Max.17.4 mm	Outer Diameter28 mm	Inner Diameter18 mm	Length28.5 mm	Impedance @ 25 MHz 1 turn105 Ω	Impedance @ 100 MHz 1 turn151 Ω	Material4 W 1500	Design Kit –	Alpha-Rack 742707002