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 (JPY) 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 52 ROUND SUPPRESSION CORE 795In Stock
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 270In 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 47In Stock
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 35.55 mm 61 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 72In Stock
954On Order
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 23 mm 35.55 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 171In Stock
318Expected 2/8/2027
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 421In Stock
880On Order
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 19 mm 29 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 239In 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 107In Stock
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 198In 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 2In Stock
200On Order
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 70In Stock
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
570On Order
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
383Expected 11/2/2026
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 20 mm 29 mm Bulk Ferrite
Fair-Rite Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE Lead-Time 20 Weeks
Min.: 1
Mult.: 1

Ferrite Toroids / Ferrite Rings EMI Cores 7.9 mm 12.7 mm Bulk Ferrite