Passive Components – Mouser Puerto Rico

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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652801202 Fair-Rite 1: $4.32 794In 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	794In Stock	$4.32 $2.96 $2.51 $2.19 View $1.90 $1.82 $1.81 $1.63	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652805302 Fair-Rite 1: $6.15 269In 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	269In Stock	$6.15 $4.38 $3.34 $2.89 View $2.64 $2.59	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652828302 Fair-Rite 1: $20.52 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	$20.52 $13.84 $11.01 $10.51	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631805302 Fair-Rite 1: $5.22 A tariff of 25% may be applied if shipping to the United States. 72In Stock 954On Order 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	72In Stock 954On Order On Order Ship Dates Mfr. #: 2631805302 Stock: 72 Can Ship Immediately On Order: 477 Expected 9/28/2026 477 Expected 12/28/2026 Factory Lead-Time: 21 Weeks	$5.22 $3.57 $3.03 $2.65 $2.24 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644805302 Fair-Rite 1: $5.57 A tariff of 25% may be applied if shipping to the United States. 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	$5.57 $3.80 $3.49 $3.08 View $2.63 $2.51 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661801202 Fair-Rite 1: $4.95 A tariff of 25% may be applied if shipping to the United States. 421In Stock 848Expected 9/28/2026 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	421In Stock 848Expected 9/28/2026	$4.95 $3.38 $2.86 $2.50 $2.18 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661805302 Fair-Rite 1: $6.67 A tariff of 25% may be applied if shipping to the United States. 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	$6.67 $4.58 $3.84 $3.36 $3.13 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661828302 Fair-Rite 1: $14.97 A tariff of 25% may be applied if shipping to the United States. 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	$14.97 $10.68 $8.86 $8.04 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675805302 Fair-Rite 1: $6.14 A tariff of 25% may be applied if shipping to the United States. 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	$6.14 $4.18 $3.53 $3.07 View $2.95 $2.81 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675828302 Fair-Rite 1: $14.65 A tariff of 25% may be applied if shipping to the United States. 2In Stock 200On Order 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	2In Stock 200On Order On Order Ship Dates Mfr. #: 2675828302 Stock: 2 Can Ship Immediately On Order: 100 Expected 9/28/2026 100 Expected 11/23/2026 Factory Lead-Time: 20 Weeks	$14.65 $9.67 $7.73 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644828302 Fair-Rite 1: $12.32 A tariff of 25% may be applied if shipping to the United States. 70In Stock Verify Status with Factory	Mfr. Part # 2644828302 Mouser Part # 623-2644828302 Verify Status with Factory	Fair-Rite	Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE Learn More about Fair-Rite fair rite toroidal suppression cores	Datasheet	70In Stock	$12.32 $10.12 $7.50 $7.13 View $6.75 $6.60 $6.56 $6.51 Quote A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Cable Cores 31 ROUND CABLE CORE CS29/19/14-31 2631801202 Fair-Rite 1: $3.11 A tariff of 25% may be applied if shipping to the United States. 1,484On Order	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		1,484On Order On Order Ship Dates Mfr. #: 2631801202 Stock: 0 On Order: 742 Expected 12/21/2026 742 Expected 12/28/2026 Factory Lead-Time: 20 Weeks	$3.11 $2.19 $1.87 $1.68 View $1.47 $1.34 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631828302 Fair-Rite 1: $12.81 A tariff of 25% may be applied if shipping to the United States. 570On Order 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	570On Order On Order Ship Dates Mfr. #: 2631828302 Stock: 0 On Order: 210 Expected 9/21/2026 240 Expected 10/12/2026 120 Expected 10/26/2026 Factory Lead-Time: 16 Weeks	$12.81 $8.93 $7.15 $6.61 View $6.47 $6.37 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644801202 Fair-Rite 1: $3.67 A tariff of 25% may be applied if shipping to the United States. 1,019On Order 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	1,019On Order On Order Ship Dates Mfr. #: 2644801202 Stock: 0 On Order: 383 Expected 10/12/2026 636 Expected 2/15/2027 Factory Lead-Time: 21 Weeks	$3.67 $2.52 $2.15 $1.88 $1.54 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675801202 Fair-Rite 1: $4.35 A tariff of 25% may be applied if shipping to the United States. 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	$4.35 $2.98 $2.53 $2.21 $1.87 A tariff of 25% may be applied if shipping to the United States.	Min.: 1 Mult.: 1

Toroidal Suppression Cores

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