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 (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 99Ohm @ 25MHz
1,766Expected 21/8/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT Core 25MHz 31Ohm
1,431On Order
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT 150Ohm 20Pol
935On Order
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-SAFB 1.65mm 45Ohm @ 25MHz
1,000Expected 31/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 119Ohms
1,152Expected 3/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AFB Axial 25MHz 133Ohm
664Expected 24/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AFB 1 Turn Axial 25MHz @ 28Ohms
381Expected 10/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 47Ohm @ 25MHz
242Expected 28/8/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Toroids / Ferrite Rings WE-TOF Toroidal 56Ohm @ 25MHz
758On Order
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT Ferrite for Flexible Printed Circuit Board
247On Order
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT Ferrite for Flexible Printed Circuit Board
613On Order
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 84Ohm Ferrite Core
698Expected 17/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 186Ohm Ferrite Core
254Expected 10/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 205Ohm Ferrite Core
128Expected 24/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 220Ohm Ferrite Core
824Expected 10/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 240Ohm Ferrite Core
127Expected 24/7/2026
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-SAFB 1mm 31Ohm @ 25MHz Non-Stocked Lead-Time 10 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-SAFB 1mm 28Ohm @ 25MHz Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT Ferrite for Flexible Printed Circuit Board Non-Stocked Lead-Time 20 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-FLAT Ferrite for Flexible Printed Circuit Board Lead-Time 24 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 100Ohm Ferrite Core Non-Stocked Lead-Time 23 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Cable Cores WE-AEFA AEC-Q200 240Ohm Ferrite Core Lead-Time 23 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 5.2mm 7Ohm AECQ2 Non-Stocked Lead-Time 16 Weeks
Min.: 196
Mult.: 196

Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 10.2mm 6.5Ohms AECQ2 Non-Stocked Lead-Time 16 Weeks
Min.: 1
Mult.: 1

Wurth Elektronik Ferrite Beads WE-AENA Na Cryst Blk 10.2mm 15,6Ohm AECQ2 Non-Stocked Lead-Time 24 Weeks
Min.: 1
Mult.: 1