EMI Suppression Ferrite Beads

Würth Elektronik EMI Suppression Ferrite Bead product families include the WE-AFB, WE-AFB LFS, WE-SAFB, and WE-TOF series. The WE-AFB, WE-SAFB, and WE-TOF series all feature a ferrite core made of NiZn. This NiZn core allows for the best possible interference suppression and works in a broadband frequency range. The NiZn core ferrites are available in axial (WE-AFB) and toroidal (WE-SAFB) types. Würth WE-SAFB ferrite beads are smaller in size and used for cables with a diameter of 0.55mm up to 4mm. The WE-AFB LFS axial ferrite beads have an MnZn core. The MnZn core material is used for low-frequency applications from 150kHz and 30MHz.

Types of Passive Components

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Results: 178
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Ferrite Cable Cores WE-FLAT 150Ohm 20Pol 85In Stock
420On Order
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT 130Ohms 24mm 169In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-SAFB 1mm 95Ohm @ 25MHz 34 232In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 163Ohm 9 062In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 170Ohm 12 489In Stock
24 320Expected 10/16/2026
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 173Ohm 5 890In Stock
15 372On Order
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 156Ohm 8 183In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 300Ohm 1 508In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 202Ohm 2 125In Stock
4 080On Order
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 85Ohm 3 906In Stock
11 648Expected 9/11/2026
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial Ferrite 25MHz 256Ohm 3 589In Stock
2 940On Order
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB 12.5mm 644ohm 25MHz 2 turn 650In Stock
1 920On Order
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 90Ohm 1 828In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 115Ohm 1 442In Stock
2 394Expected 9/11/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 116Ohm 2 684In Stock
567Expected 9/9/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 64Ohm @ 25MHz 2 657In Stock
1 380Expected 9/18/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @88Ohms 2 140In Stock
3 024Expected 9/11/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 72Ohm @ 25MHz 7 277In Stock
Min.: 1
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Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 54Ohm @ 25MHz 1 808In Stock
3 720On Order
Min.: 1
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Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm 2 088In Stock
1 430Expected 9/11/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm 4 953In Stock
3 300Expected 9/18/2026
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 25MHz 27Ohm 1 229In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 25MHz 26Ohm 3 916In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 166Ohm 3 337In Stock
Min.: 1
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Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 115Ohm 3 171In Stock
Min.: 1
Mult.: 1