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.

Results: 178
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Product Type Minimum Operating Temperature Maximum Operating Temperature Termination Style Packaging
Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 200Ohm Ferrite Core 4In Stock
256On Order
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 55 C + 150 C Tray
Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 220Ohm Ferrite Core 283In Stock
Min.: 1
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 55 C + 150 C Tray
Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 150Ohm Ferrite Core 117In Stock
Min.: 1
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 55 C + 150 C Tray
Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 190Ohm Ferrite Core 122In Stock
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 55 C + 150 C Tray
Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 15.2mm 14Ohms AECQ2 56In Stock
Min.: 1
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Ferrite Beads EMI Suppression Ferrite Beads Axial EMI Suppression Nanocrystalline - 40 C + 125 C Axial Tray
Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 15.2mm 39Ohms AECQ2 8In Stock
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Ferrite Beads EMI Suppression Ferrite Beads Axial EMI Suppression Nanocrystalline - 40 C + 125 C Axial Tray
Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 15.2mm 52Ohms AECQ2 37In Stock
56Expected 20/02/2026
Min.: 1
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Ferrite Beads EMI Suppression Ferrite Beads Nanocrystalline - 40 C + 125 C Axial Tray
Wurth Elektronik Ferrite Cable Cores WE-SAFB 1.4mm 28Ohm @ 25MHz 619In Stock
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 25 C + 125 C Bulk
Wurth Elektronik Ferrite Cable Cores WE-SAFB 1.65mm 50Ohm @ 25MHz 2.253In Stock
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 25 C + 125 C Bulk
Wurth Elektronik Ferrite Cable Cores WE-SAFB 3.45mm 35Ohms @ 25MHz 1Turn 1.270In Stock
Min.: 1
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Ferrite Cable Cores Round Cable Cores Solid - 25 C + 105 C Bulk
Wurth Elektronik Ferrite Cable Cores WE-SAFB 3.7mm 90Ohm @ 25MHz 837In Stock
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Ferrite Cable Cores Round Cable Cores Solid Ferrite Bead Core - 25 C + 125 C Tray
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 163Ohm 434In Stock
7.808Expected 06/03/2026
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Ferrite Cable Cores Round Cable Cores Solid Axial Leaded Ferrite Bead Tray
Wurth Elektronik Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 119Ohms 1.110In Stock
768Expected 19/02/2026
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Ferrite Cable Cores Round Cable Cores Solid Round Cable Core - 25 C + 125 C Tray
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 133Ohm 1.985In Stock
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Ferrite Cable Cores Round Cable Cores Solid Axial Leaded Ferrite Bead Tray
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 83Ohm 583In Stock
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Ferrite Cable Cores Round Cable Cores Solid Axial Leaded Ferrite Bead Tray
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 46Ohm 771In Stock
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Ferrite Cable Cores Round Cable Cores Solid Axial Leaded Ferrite Bead Tray
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 120Ohm 770In Stock
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Ferrite Cable Cores Round Cable Cores Solid Axial Leaded Ferrite Bead Bulk
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz 149In Stock
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Ferrite Toroids / Ferrite Rings Toroids Ring Core Tray
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 1.564In Stock
2.000On Order
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Ferrite Toroids / Ferrite Rings Toroids Ring Core Bulk
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 412In Stock
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Ferrite Toroids / Ferrite Rings Toroids Ring Core Tray
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz 223In Stock
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Ferrite Toroids / Ferrite Rings Toroids Ring Core Tray
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 25Ohm @ 25MHz 793In Stock
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Ferrite Toroids / Ferrite Rings Toroids Ring Core Bulk
Wurth Elektronik Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 59Ohms 613In Stock
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Ferrite Cable Cores EMI Suppression Ferrite Beads - 25 C + 125 C Tray
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz 387In Stock
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Ferrite Toroids / Ferrite Rings Toroids Ring Core Bulk
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm 118In Stock
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Ferrite Toroids / Ferrite Rings Toroids Ring Core - 25 C + 125 C Tray