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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652801202 Fair-Rite 1: S/ 16.62 769In Stock New Product	Mfr. Part # 2652801202 Mouser Part # 623-2652801202 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	769In Stock	S/ 16.62 S/ 11.41 S/ 9.65 S/ 8.49 View S/ 7.36 S/ 7.05	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631828302 Fair-Rite 1: S/ 45.35 447In Stock 120Expected 11/4/2026 New Product	Mfr. Part # 2631828302 Mouser Part # 623-2631828302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	447In Stock 120Expected 11/4/2026	S/ 45.35 S/ 33.01 S/ 26.39 S/ 25.11 S/ 24.80	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661801202 Fair-Rite 1: S/ 19.35 1,269In Stock New Product	Mfr. Part # 2661801202 Mouser Part # 623-2661801202 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	1,269In Stock	S/ 19.35 S/ 13.27 S/ 11.25 S/ 9.85 View S/ 8.56 S/ 8.49	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652805302 Fair-Rite 1: S/ 23.24 268In Stock New Product	Mfr. Part # 2652805302 Mouser Part # 623-2652805302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	268In Stock	S/ 23.24 S/ 16.11 S/ 12.92 S/ 11.83 S/ 11.13	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652828302 Fair-Rite 1: S/ 78.67 47In Stock New Product	Mfr. Part # 2652828302 Mouser Part # 623-2652828302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	47In Stock	S/ 78.67 S/ 53.76 S/ 47.88 S/ 45.50	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631805302 Fair-Rite 1: S/ 20.86 547In Stock 318Expected 1/4/2027 New Product	Mfr. Part # 2631805302 Mouser Part # 623-2631805302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	547In Stock 318Expected 1/4/2027	S/ 20.86 S/ 14.29 S/ 12.11 S/ 10.59 View S/ 8.80 S/ 8.76 S/ 8.72	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644801202 Fair-Rite 1: S/ 13.62 378In Stock 636Expected 2/15/2027 New Product	Mfr. Part # 2644801202 Mouser Part # 623-2644801202 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	378In Stock 636Expected 2/15/2027	S/ 13.62 S/ 9.34 S/ 7.94 S/ 6.93 View S/ 6.03 S/ 5.99	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644805302 Fair-Rite 1: S/ 22.23 169In Stock 318Expected 1/11/2027 New Product	Mfr. Part # 2644805302 Mouser Part # 623-2644805302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	169In Stock 318Expected 1/11/2027	S/ 22.23 S/ 15.26 S/ 12.92 S/ 11.33 View S/ 9.85 S/ 9.77	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644828302 Fair-Rite 1: S/ 50.10 70In Stock New Product	Mfr. Part # 2644828302 Mouser Part # 623-2644828302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	70In Stock	S/ 50.10 S/ 36.43 S/ 29.15 S/ 27.75 S/ 27.36	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661805302 Fair-Rite 1: S/ 24.48 239In Stock New Product	Mfr. Part # 2661805302 Mouser Part # 623-2661805302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	239In Stock	S/ 24.48 S/ 16.97 S/ 13.58 S/ 12.46 S/ 12.18	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661828302 Fair-Rite 1: S/ 55.74 107In Stock New Product	Mfr. Part # 2661828302 Mouser Part # 623-2661828302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	107In Stock	S/ 55.74 S/ 40.33 S/ 32.39 S/ 31.45	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675805302 Fair-Rite 1: S/ 24.91 198In Stock New Product	Mfr. Part # 2675805302 Mouser Part # 623-2675805302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	198In Stock	S/ 24.91 S/ 17.09 S/ 14.48 S/ 12.69 View S/ 11.02 S/ 10.94	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675828302 Fair-Rite 1: S/ 53.56 96In Stock 100Expected 11/30/2026 New Product	Mfr. Part # 2675828302 Mouser Part # 623-2675828302 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	96In Stock 100Expected 11/30/2026	S/ 53.56 S/ 38.73 S/ 31.14 S/ 30.21	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Cable Cores 31 ROUND CABLE CORE CS29/19/14-31 2631801202 Fair-Rite 1: S/ 12.38 1,461Expected 12/28/2026	Mfr. Part # 2631801202 Mouser Part # 623-2631801202	Fair-Rite	Ferrite Cable Cores 31 ROUND CABLE CORE CS29/19/14-31 Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	1,461Expected 12/28/2026	S/ 12.38 S/ 8.72 S/ 7.43 S/ 6.66 View S/ 5.96 S/ 5.22	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675801202 Fair-Rite 1: S/ 16.62 910Expected 2/15/2027 New Product	Mfr. Part # 2675801202 Mouser Part # 623-2675801202 New Product	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	910Expected 2/15/2027	S/ 16.62 S/ 11.41 S/ 9.65 S/ 8.49 View S/ 7.36 S/ 7.28	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores

Toroidal Suppression Cores

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