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 (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 125Ohm 29’134In Stock
CHF 0.499
CHF 0.493
CHF 0.475
CHF 0.442
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-SAFB 1.6mm 39Ohm @ 25MHz 4’742In Stock
CHF 0.532
CHF 0.521
CHF 0.505
CHF 0.487
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB Ferrite 25MHz 155Ohm 6’202In Stock
CHF 2.73
CHF 2.51
CHF 2.45
CHF 2.39
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-SAFB .55mm 38Ohm @ 25MHz 4’595In Stock
CHF 0.507
CHF 0.481
CHF 0.473
CHF 0.447
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-SAFB 3mm 55Ohms @ 25MHz 1Turn 10’617In Stock
CHF 0.483
CHF 0.46
CHF 0.454
CHF 0.431
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF EMI Suppressn 100ohms 7.5mm 7’713In Stock
CHF 0.829
CHF 0.756
CHF 0.754
CHF 0.687
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB EMI Axial 100MHz 205Ohm 10’646In Stock
CHF 1.47
CHF 1.33
CHF 1.32
CHF 1.22
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 63Ohm 1’014In Stock
CHF 2.06
CHF 2.02
CHF 1.95
CHF 1.86
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 1MHz 90Ohm 600In Stock
CHF 4.55
CHF 4.46
CHF 4.29
CHF 4.09
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-SAFB 2.2mm 71Ohm @ 25MHz 3’491In Stock
CHF 0.499
CHF 0.469
CHF 0.463
CHF 0.439
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-SAFB .85mm 65Ohm @ 25MHz 3’683In Stock
CHF 0.483
CHF 0.461
CHF 0.455
CHF 0.432
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT Ferrite for Flexible Printed Circuit Board 12In Stock
CHF 4.15
CHF 3.97
CHF 3.71
CHF 3.45
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 100MHz 75Ohm 691In Stock
CHF 1.46
CHF 1.42
CHF 1.38
CHF 1.32
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 5.2mm 45Ohms AECQ2 179In Stock
CHF 9.16
CHF 8.40
CHF 7.64
CHF 6.87
CHF 6.11
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 35Ohm @ 25MHz 1’506In Stock
CHF 1.04
CHF 1.01
CHF 0.992
CHF 0.964
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 55Ohm @ 25MHz 2’400In Stock
CHF 1.81
CHF 1.78
CHF 1.77
CHF 1.70
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 5.2mm 20Ohms AECQ2 125In Stock
CHF 8.11
CHF 7.43
CHF 6.76
CHF 6.07
CHF 5.40
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-FLAT 114Ohm 16Pol 931In Stock
512Expected 10/19/2026
CHF 2.60
CHF 2.42
CHF 2.29
CHF 2.23
CHF 2.12
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB EMI Axial 100MHz 210Ohm 21’948In Stock
264On Order
CHF 1.24
CHF 1.11
CHF 1.02
CHF 0.845
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-SAFB 1.4mm 28Ohm @ 25MHz 8’186In Stock
CHF 0.507
CHF 0.481
CHF 0.45
CHF 0.419
CHF 0.403
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB Axial Ferrite Core 170 OHM 2’942In Stock
CHF 0.945
CHF 0.917
CHF 0.885
CHF 0.803
CHF 0.765
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 80Ohm @ 25MHz 1’589In Stock
CHF 4.90
CHF 4.81
CHF 4.46
CHF 4.10
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 41Ohm @ 25MHz 17’892In Stock
CHF 0.548
CHF 0.54
CHF 0.52
CHF 0.50
CHF 0.461
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 45Ohm @ 25MHz 6’052In Stock
5’520Expected 12/4/2026
CHF 0.716
CHF 0.702
CHF 0.676
CHF 0.651
CHF 0.598
Min.: 1
Mult.: 1
Wurth Elektronik Ferrite Cable Cores WE-AFB 208Ohm 11.1mm 529In Stock
693Expected 2/12/2027
CHF 3.21
CHF 3.00
CHF 2.52
CHF 2.37
Min.: 1
Mult.: 1