Toroidal Suppression Cores

Fair-Rite Toroidal Suppression Cores are designed for compact and efficient wire winding around a closed-loop core that minimizes Electromagnetic Interference (EMI) and provides superior performance. This design ensures high impedance, low EMI radiation, an extensive frequency range, and improved overall system signal integrity. The unique toroidal geometry and the versatility with increasing impedance per turn make common mode chokes adaptable to a wide range of applications. The common mode chokes with toroidal geometry and adjustable impedance are the go-to solution for achieving optimal EMI suppression and enhancing system reliability. The Fair-Rite toroidal suppression cores are ideally used in telecommunications, automotive, and power electronics.

Results: 14
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Product Inside Diameter Outside Diameter Packaging Core Material
Fair-Rite Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 1.042In Stock
212On Order
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 19 mm 29 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 25In Stock
280On Order
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 35.55 mm 61 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 116In Stock
742Expected 25/05/2026
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 20 mm 29 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 402In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 23 mm 35.55 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 52In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 35.55 mm 61 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 236In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 20 mm 29 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 248In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 23 mm 35.55 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 269In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 23 mm 35.55 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 61In Stock
60On Order
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 35.55 mm 61 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 423In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 7.9 mm 12.7 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 238In Stock
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 23 mm 35.55 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 29In Stock
100Expected 07/09/2026
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 35.55 mm 61 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 20In Stock
100Expected 06/07/2026
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 35.55 mm 61 mm Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE
477Expected 25/05/2026
Min.: 1
Mult.: 1
Ferrite Toroids / Ferrite Rings EMI Cores 23 mm 35.55 mm Bulk Ferrite