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 (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Product
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 39Ohm @ 25MHz 2,436In Stock
432On Order
£1.28
£1.26
£1.17
£1.07
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 76Ohm @ 25MHz 11,916In Stock
£0.383
£0.378
£0.364
£0.35
£0.322
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @88Ohms 4,744In Stock
£1.20
£1.09
£0.986
£0.899
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 72Ohm @ 25MHz 4,687In Stock
£1.20
£1.15
£1.08
£1.00
£0.969
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 54Ohm @ 25MHz 1,815In Stock
2,850On Order
£2.82
£2.77
£2.67
£2.57
£2.37
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 125 ohm 14.5mm 2,189In Stock
£1.26
£1.15
£1.05
£0.943
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm 7,713In Stock
£0.773
£0.705
£0.704
£0.641
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Toroidal 165 ohm 33.4mm 2,301In Stock
15,370On Order
£5.66
£5.14
£4.25
£3.87
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Cable Cores WE-FLAT 21 Poles Round 100MHz @55Ohms 2,269In Stock
500Expected 09/11/2026
£1.34
£1.08
£0.89
£0.803
Min.: 1
Mult.: 1
Ferrite Cable Cores Flat Ribbon Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 25MHz 31Ohm 5,850In Stock
£1.93
£1.78
£1.62
£1.48
£1.34
Min.: 1
Mult.: 1
Ferrite Cable Cores Flat Ribbon Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 25MHz 26Ohm 3,916In Stock
£5.46
£5.28
£4.93
£4.65
Min.: 1
Mult.: 1
Ferrite Cable Cores Flat Ribbon Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 166Ohm 2,694In Stock
£1.19
£1.16
£1.13
£1.07
Min.: 1
Mult.: 1
Ferrite Cable Cores Flat Ribbon Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 115Ohm 2,037In Stock
1,564On Order
£1.36
£1.33
£1.28
£1.23
Min.: 1
Mult.: 1
Ferrite Cable Cores Flat Ribbon Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-AFB EMI Suppressn 100ohms 6.1mm 1,833In Stock
1,200Expected 25/01/2027
£3.15
£3.09
£2.98
£2.59
£2.47
Min.: 1
Mult.: 1
Ferrite Cable Cores Ferrites
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 1MHz 100Ohm 1,990In Stock
£3.44
£3.37
£3.24
£2.83
£2.70
Min.: 1
Mult.: 1
Ferrite Cable Cores Ferrites
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial Ferrite 10MHz 50Ohm 2,888In Stock
£5.22
£5.12
£4.91
£4.71
£4.30
Min.: 1
Mult.: 1
Ferrite Cable Cores Ferrites
Wurth Elektronik Ferrite Cable Cores WE-FLAT for Flex Circ Bds 22Ohm 24mm 1,126In Stock
£1.31
£1.28
£1.20
Min.: 1
Mult.: 1
Ferrite Cable Cores Flat Ribbon Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 270Ohm Ferrite Core 1,198In Stock
£3.61
£3.44
£3.22
£3.00
£2.99
Min.: 1
Mult.: 1
Ferrite Cable Cores Round Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 460Ohm Ferrite Core 1,236In Stock
1,800Expected 22/01/2027
£4.45
£4.38
£4.08
£3.93
Min.: 1
Mult.: 1
Ferrite Cable Cores Round Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 85Ohm 2,021In Stock
1,136Expected 09/11/2026
£1.13
£1.12
£1.07
£0.995
Min.: 1
Mult.: 1
Ferrite Cable Cores Round Cable Cores Solid
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 71Ohm 1,083In Stock
£1.84
£1.80
£1.73
£1.65
Min.: 1
Mult.: 1
Ferrite Cable Cores Round Cable Cores Solid
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 45Ohm @ 25MHz 749In Stock
£1.68
£1.66
£1.60
£1.54
£1.42
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 1Turn 100MHz @75Ohms 2,838In Stock
£0.458
£0.454
£0.437
£0.42
£0.387
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 30Ohm @ 25MHz 310In Stock
£1.17
£1.15
£1.11
£1.07
£0.986
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 25Ohm @ 25MHz 792In Stock
£1.05
£1.04
£0.995
£0.96
£0.882
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings Toroids