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Ferrite Toroids / Ferrite Rings

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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.	Product Type	Product	Inside Diameter	Outside Diameter	Outside Height	Series	Packaging	Core Material
Ferrite Toroids / Ferrite Rings WE-NCC 28.2x17.6x12.5 10uH at 10kHz NANOCR CORE 742708105 Wurth Elektronik 1: $4.27 177In Stock New Product	Mfr. Part No. 742708105 Mouser Part No 710-742708105 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC 28.2x17.6x12.5 10uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	177In Stock	$4.27 $2.94 $2.49 $2.18 $1.82	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores	17.6 mm	28.2 mm	12.5 mm	WE-NCC	Tray
Ferrite Toroids / Ferrite Rings WE-NCC 37.5x21.5x17.6 23.2uH at 10kHz NANOCR CORE 742708106 Wurth Elektronik 1: $12.78 95In Stock New Product	Mfr. Part No. 742708106 Mouser Part No 710-742708106 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC 37.5x21.5x17.6 23.2uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	95In Stock	$12.78 $10.65 $6.89 $6.22	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores	21.5 mm	37.5 mm	17.6 mm	WE-NCC	Tray
Ferrite Toroids / Ferrite Rings WE-NCC 13.1x4x6.6 29.5uH at 10kHz NANOCR CORE 742708107 Wurth Elektronik 1: $1.25 1,000In Stock New Product	Mfr. Part No. 742708107 Mouser Part No 710-742708107 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC 13.1x4x6.6 29.5uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	1,000In Stock	$1.25 $0.884 $0.713 $0.653 $0.652	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores	4 mm	13.1 mm	6.6 mm	WE-NCC	Tray
Ferrite Toroids / Ferrite Rings WE-NCC 19.2x7.6x8.5 42.5uH at 10kHz NANOCR CORE 742708109 Wurth Elektronik 1: $2.13 407In Stock New Product	Mfr. Part No. 742708109 Mouser Part No 710-742708109 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC 19.2x7.6x8.5 42.5uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	407In Stock	$2.13 $1.49 $1.27 $1.12 View $1.08 $1.06 $1.05	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores	7.6 mm	19.2 mm	8.5 mm	WE-NCC	Tray
Ferrite Toroids / Ferrite Rings WE-NCC28.2x17.6x12.5 34uH at 10kHz NANOCR CORE 742708111 Wurth Elektronik 1: $4.27 96In Stock 96Expected 01/03/2027 New Product	Mfr. Part No. 742708111 Mouser Part No 710-742708111 New Product	Wurth Elektronik	Ferrite Toroids / Ferrite Rings WE-NCC28.2x17.6x12.5 34uH at 10kHz NANOCR CORE Learn More about Wurth Elektronik wurth nanocrystalline cores	Datasheet	96In Stock 96Expected 01/03/2027	$4.27 $2.94 $2.49 $2.18 $1.82	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Cores	17.6 mm	28.2 mm	12.5 mm	WE-NCC	Tray
Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 1.00" I.D. 28B2000-3 LeaderTech 1: $176.88 23In Stock	Mfr. Part No. 28B2000-3 Mouser Part No 861-28B2000-3	LeaderTech	Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 1.00" I.D.	Datasheet	23In Stock	$176.88 $126.81	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	25.4 mm	50.8 mm	50.8 mm		Bulk
Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 0.375" I.D. 28B0686-2 LeaderTech 1: $7.62 84In Stock	Mfr. Part No. 28B0686-2 Mouser Part No 861-28B0686-2	LeaderTech	Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 0.375" I.D.	Datasheet	84In Stock	$7.62 $5.21 $4.47 $3.78 $3.48	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	9.5 mm	17.4 mm	28.6 mm		Bulk
Ferrite Toroids / Ferrite Rings CORE 20x12.5x8 Power Nano T60004-L2020-W374 Vacuumschmelze 1: $13.74 103In Stock	Mfr. Part No. T60004-L2020-W374 Mouser Part No 983-T60004-L2020W374	Vacuumschmelze	Ferrite Toroids / Ferrite Rings CORE 20x12.5x8 Power Nano Learn More about Vacuumschmelze vac VITROPERM cores	Datasheet	103In Stock	$13.74 $9.47 $7.61 $7.39 $7.38	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.5 mm	22 mm	10 mm	T60004	Bulk	VITROPERM 500 F
Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 0.192" I.D. 28B0375-3 LeaderTech 1: $2.84 316In Stock	Mfr. Part No. 28B0375-3 Mouser Part No 861-28B0375-3	LeaderTech	Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 0.192" I.D.	Datasheet	316In Stock	$2.84 $1.17 $0.953	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	4.8 mm	9.5 mm	19.1 mm		Bulk
Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 0.125" I.D. 28B0250-1 LeaderTech 1: $5.88 210In Stock	Mfr. Part No. 28B0250-1 Mouser Part No 861-28B0250-1	LeaderTech	Ferrite Toroids / Ferrite Rings Solid Round Ferrite Bead 0.125" I.D.	Datasheet	210In Stock	$5.88 $5.10 $3.11 $2.80 $2.48	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	3.2 mm	6.4 mm	15.9 mm		Bulk
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652801202 Fair-Rite 1: $4.35 769In 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	769In Stock	$4.35 $2.98 $2.53 $2.19 View $1.90 $1.82 $1.81 $1.63	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	20 mm	29 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631828302 Fair-Rite 1: $13.67 455In Stock 100On 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	455In Stock 100On Order On Order Ship Dates Mfr. No: 2631828302 Stock: 455 Can Dispatch Immediately On Order: 40 Expected 04/11/2026 60 Expected 10/11/2026 Factory Lead Time: 20 Weeks	$13.67 $9.49 $7.60 $6.80 $6.37	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	35.55 mm	61 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661801202 Fair-Rite 1: $4.95 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	$4.95 $3.38 $2.86 $2.50 $2.18	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	19 mm	29 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652805302 Fair-Rite 1: $6.37 208In 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	208In Stock	$6.37 $4.38 $3.34 $2.89 View $2.82 $2.59	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	23 mm	35.55 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 52 ROUND SUPPRESSION CORE 2652828302 Fair-Rite 1: $21.12 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	$21.12 $13.73 $11.01 $10.51	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	35.55 mm	61 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 24uH@100kHz Nano CMCCore140x100x30BKT FT-3KL F140100PB Proterial 1: $398.66 18In Stock	Mfr. Part No. FT-3KL F140100PB Mouser Part No 205-FT-3KLF140100PB	Proterial	Ferrite Toroids / Ferrite Rings 24uH@100kHz Nano CMCCore140x100x30BKT		18In Stock	$398.66 $366.94	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	96 mm	144 mm	35 mm	FT-3KL F		Finemet
Ferrite Toroids / Ferrite Rings 31 ROUND SUPPRESSION CORE 2631805302 Fair-Rite 1: $5.29 520In Stock 318Expected 04/01/2027 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	520In Stock 318Expected 04/01/2027	$5.29 $3.61 $3.07 $2.69 View $2.26 $2.25 $2.24	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	23 mm	35.55 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644801202 Fair-Rite 1: $3.83 378In Stock 636Expected 15/02/2027 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	378In Stock 636Expected 15/02/2027	$3.83 $2.66 $2.28 $2.01 View $1.70 $1.54	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	20 mm	29 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644805302 Fair-Rite 1: $5.57 169In Stock 318Expected 11/01/2027 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 11/01/2027	$5.57 $3.80 $3.49 $3.08 View $2.63 $2.51	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	23 mm	35.55 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 44 ROUND SUPPRESSION CORE 2644828302 Fair-Rite 1: $9.44 60In 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	60In Stock	$9.44 $7.82 $7.03 $4.70 View $4.65 $4.59 $4.54	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	35.55 mm	61 mm				Ferrite
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661805302 Fair-Rite 1: $6.74 238In 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	238In Stock	$6.74 $4.58 $3.86 $3.36 $3.13	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	23 mm	35.55 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 61 ROUND SUPPRESSION CORE 2661828302 Fair-Rite 1: $15.29 105In 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	105In Stock	$15.29 $10.68 $8.86 $8.04	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	35.55 mm	61 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675805302 Fair-Rite 1: $6.14 197In 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	197In Stock	$6.14 $4.18 $3.53 $3.07 $2.81	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	23 mm	35.55 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 75 ROUND SUPPRESSION CORE 2675828302 Fair-Rite 1: $15.08 91In Stock 100Expected 30/11/2026 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	91In Stock 100Expected 30/11/2026	$15.08 $10.48 $8.52 $8.29 $7.73	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	35.55 mm	61 mm			Bulk	Ferrite
Ferrite Toroids / Ferrite Rings 29uH@100kHz Nano CMC Core 37x24x15 FT-3K50T F3724ES Proterial 1: $21.35 158In Stock	Mfr. Part No. FT-3K50T F3724ES Mouser Part No 205-FT-3K50TF3724ES	Proterial	Ferrite Toroids / Ferrite Rings 29uH@100kHz Nano CMC Core 37x24x15 Learn More about Proterial hitachi metals finemet ft 3k50t f		158In Stock	$21.35 $13.52 $12.04 $11.46 View $11.45 $11.44 $11.43	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	20.6 mm	40.5 mm	18.3 mm	FT-3K50T F		Finemet