Ferrites – Mouser Hong Kong

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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 (HKD) 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: HK$35.10 794In Stock New Product	Mfr. Part No. 2652801202 Mouser Part No 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	HK$35.10 HK$24.08 HK$20.39 HK$17.92 View HK$15.54 HK$14.88	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652805302 Fair-Rite 1: HK$49.07 269In Stock New Product	Mfr. Part No. 2652805302 Mouser Part No 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	HK$49.07 HK$34.03 HK$27.29 HK$24.99 HK$23.51	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652828302 Fair-Rite 1: HK$166.13 47In Stock New Product	Mfr. Part No. 2652828302 Mouser Part No 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	HK$166.13 HK$113.52 HK$101.11 HK$96.09	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631828302 Fair-Rite 1: HK$95.76 210In Stock 360On Order New Product	Mfr. Part No. 2631828302 Mouser Part No 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	210In Stock 360On Order On Order Ship Dates Mfr. No: 2631828302 Stock: 210 Can Dispatch Immediately On Order: 240 Expected 12/10/2026 120 Expected 26/10/2026 Factory Lead Time: 20 Weeks	HK$95.76 HK$69.71 HK$55.73 HK$53.02 HK$52.36	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644805302 Fair-Rite 1: HK$46.94 169In Stock 318Expected 11/1/2027 New Product	Mfr. Part No. 2644805302 Mouser Part No 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 11/1/2027	HK$46.94 HK$32.22 HK$27.29 HK$23.92 View HK$20.80 HK$20.63	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644828302 Fair-Rite 1: HK$105.79 70In Stock New Product	Mfr. Part No. 2644828302 Mouser Part No 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	HK$105.79 HK$76.94 HK$61.57 HK$58.61 HK$57.79	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661801202 Fair-Rite 1: HK$40.85 1,269In Stock New Product	Mfr. Part No. 2661801202 Mouser Part No 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	HK$40.85 HK$28.03 HK$23.76 HK$20.80 View HK$18.08 HK$17.92	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661805302 Fair-Rite 1: HK$51.70 239In Stock New Product	Mfr. Part No. 2661805302 Mouser Part No 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	HK$51.70 HK$35.84 HK$28.69 HK$26.30 HK$25.73	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661828302 Fair-Rite 1: HK$117.71 107In Stock New Product	Mfr. Part No. 2661828302 Mouser Part No 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	HK$117.71 HK$85.16 HK$68.39 HK$66.42	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675828302 Fair-Rite 1: HK$113.11 102In Stock 100Expected 23/11/2026 New Product	Mfr. Part No. 2675828302 Mouser Part No 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	102In Stock 100Expected 23/11/2026	HK$113.11 HK$81.79 HK$65.76 HK$63.79	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675805302 Fair-Rite 1: HK$52.61 198In Stock New Product	Mfr. Part No. 2675805302 Mouser Part No 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	HK$52.61 HK$36.09 HK$30.58 HK$26.80 View HK$23.26 HK$23.10	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: HK$27.13 1,484On Order	Mfr. Part No. 2631801202 Mouser Part No 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	1,484On Order On Order Ship Dates Mfr. No: 2631801202 Stock: 0 On Order: 742 Expected 21/12/2026 742 Expected 28/12/2026 Factory Lead Time: 20 Weeks	HK$27.13 HK$18.74 HK$16.03 HK$14.14 View HK$12.33 HK$11.01	Min.: 1 Mult.: 1	Ferrite Cable Cores	Round Cable Cores Solid
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631805302 Fair-Rite 1: HK$42.00 427In Stock 477Expected 28/12/2026 New Product	Mfr. Part No. 2631805302 Mouser Part No 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	427In Stock 477Expected 28/12/2026	HK$42.00 HK$28.77 HK$24.41 HK$21.37 View HK$18.58 HK$18.41	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644801202 Fair-Rite 1: HK$28.77 1,019On Order New Product	Mfr. Part No. 2644801202 Mouser Part No 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. No: 2644801202 Stock: 0 On Order: 383 Expected 12/10/2026 636 Expected 15/2/2027 Factory Lead Time: 20 Weeks	HK$28.77 HK$19.73 HK$16.77 HK$14.63 View HK$12.74 HK$12.66	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675801202 Fair-Rite 1: HK$35.10 910Expected 15/2/2027 New Product	Mfr. Part No. 2675801202 Mouser Part No 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 15/2/2027	HK$35.10 HK$24.08 HK$20.39 HK$17.92 View HK$15.54 HK$15.37	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores

Toroidal Suppression Cores

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