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.

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Results: 178
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 154Ohm 2,531In Stock
£2.18
£1.94
£1.69
£1.47
£1.33
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 120Ohm 1,159In Stock
660Expected 22/02/2027
£0.925
£0.89
£0.818
£0.788
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 90Ohm 1,494In Stock
£1.68
£1.63
£1.57
£1.50
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB 110Ohm@100MHz 129In Stock
£1.63
£1.24
£1.15
£1.07
£0.986
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 148 ohms 7.6mm 1,462In Stock
882Expected 19/02/2027
£1.03
£0.89
£0.882
£0.745
£0.601
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz 217In Stock
£1.42
£1.41
£1.35
£1.30
£1.19
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 12,218In Stock
£0.818
£0.811
£0.78
£0.745
£0.686
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 68Ohm @ 25MHz 6,677In Stock
£0.96
£0.943
£0.908
£0.871
£0.811
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz 707In Stock
567Expected 29/01/2027
£1.03
£1.00
£0.978
£0.856
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 25In Stock
£1.74
£1.70
£1.64
£1.58
£1.46
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 99Ohm @ 25MHz 187In Stock
4,550On Order
£2.75
£2.55
£2.30
£2.10
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz 913In Stock
£3.28
£3.22
£3.11
£2.74
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 59Ohms 424In Stock
1,792On Order
£0.443
£0.422
£0.395
£0.369
£0.355
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 40Ohm @ 25MHz 1,303In Stock
£0.995
£0.925
£0.841
£0.759
£0.689
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 44Ohm @ 25MHz 1,247In Stock
£0.436
£0.40
£0.365
£0.331
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 38Ohm @ 25MHz 918In Stock
1,000Expected 12/02/2027
£0.443
£0.411
£0.374
£0.34
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF 50Ohm@100 MHz 9.6mm 38In Stock
£0.856
£0.773
£0.684
£0.541
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 59Ohm @ 25MHz 369In Stock
£0.773
£0.759
£0.727
£0.699
£0.642
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz 5In Stock
378Expected 27/11/2026
£1.99
£1.96
£1.89
£1.82
£1.68
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 25MHz 27Ohm 1,005In Stock
£2.22
£2.06
£1.86
£1.55
£1.41
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT 53Ohms 21Pol 91In Stock
£1.41
£1.31
£1.24
£1.14
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT 26 Poles Round 100MHz @52Ohms 55In Stock
£6.01
£5.71
£5.33
£4.75
£4.55
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 66Ohm 158In Stock
£2.85
£2.65
£2.40
£1.76
£1.52
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 90Ohm 307In Stock
£2.59
£2.50
£2.29
£2.19
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT 13 Poles Round 100MHz @52Ohms 911In Stock
896Expected 27/11/2026
£0.952
£0.871
£0.796
£0.721
£0.708
Min.: 1
Mult.: 1