.hide-partial { max-height: none; } .show-more { display: none; }

Ferrite Toroids / Ferrite Rings

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 970

Applied Filters:

Manufacturer

Product

Inside Diameter

Outside Diameter

Inside Length

Outside Length

Inside Height

Outside Height

Series

Packaging

Core Material

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Inside Diameter	Outside Diameter	Outside Length	Outside Height	Series	Packaging	Core Material
Ferrite Toroids / Ferrite Rings 22mmOD x 6mmID DISTGAP AMORPHS CORE MP7310MDGC Proterial 1: £4.20 64In Stock	Mfr. Part No. MP7310MDGC Mouser Part No 205-MP7310MDGC	Proterial	Ferrite Toroids / Ferrite Rings 22mmOD x 6mmID DISTGAP AMORPHS CORE	Datasheet	64In Stock	£4.20 £2.87 £2.44 £2.17 View £1.83 £1.77	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	13.46 mm	23.49 mm		7.87 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 200x160x30 FT-3KM F200160 Proterial 1: £295.89 3In Stock 12Expected 29/10/2026	Mfr. Part No. FT-3KM F200160 Mouser Part No 205-FT-3KMF200160	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 200x160x30		3In Stock 12Expected 29/10/2026	£295.89 £272.34	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	156 mm	204 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID DISTGAP AMORPHS CORE MP1205MDGC Proterial 1: £2.28 500In Stock	Mfr. Part No. MP1205MDGC Mouser Part No 205-MP1205MDGC	Proterial	Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID DISTGAP AMORPHS CORE	Datasheet	500In Stock	£2.28 £1.58 £1.34 £1.19 View £1.04 £0.917 £0.871	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	7.46 mm	13.66 mm		6.29 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 15mmOD x 6mmID MEGAMP Core HB MP1506P4AS Proterial 1: £5.19 182In Stock	Mfr. Part No. MP1506P4AS Mouser Part No 205-MP1506P4AS	Proterial	Ferrite Toroids / Ferrite Rings 15mmOD x 6mmID MEGAMP Core HB	Datasheet	182In Stock	£5.19 £3.60 £2.88 £2.83 £2.40	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	7.5 mm	17.4 mm		8.6 mm	2714A Magamp		Metglas Alloy
Ferrite Toroids / Ferrite Rings 35mmOD x 6mmID MEGAMP Core COATED MP3506M4AS Proterial 1: £14.94 34In Stock	Mfr. Part No. MP3506M4AS Mouser Part No 205-MP3506M4AS	Proterial	Ferrite Toroids / Ferrite Rings 35mmOD x 6mmID MEGAMP Core COATED	Datasheet	34In Stock	£14.94 £10.21 £9.97 £8.46	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	24.24 mm	37.43 mm		7.87 mm	2714A Magamp		Metglas Alloy
Ferrite Toroids / Ferrite Rings 75 RI 5975000601 Fair-Rite 1: £1.34 434In Stock	Mfr. Part No. 5975000601 Mouser Part No 623-5975000601	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 RI Learn More about Fair-Rite fair rite 59x toroid rings		434In Stock	£1.34 £0.943 £0.803 £0.705 View £0.62 £0.516 £0.486	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	13.2 mm	21 mm		6.35 mm	59	Bulk	75
Ferrite Toroids / Ferrite Rings 75 RINGS 5975021921 Fair-Rite 1: £5.36 133In Stock 210Expected 26/10/2026	Mfr. Part No. 5975021921 Mouser Part No 623-5975021921	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 RINGS Learn More about Fair-Rite fair rite 59x toroid rings		133In Stock 210Expected 26/10/2026	£5.36 £3.64 £3.06 £2.51 £2.45	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids					59	Bulk	75
Ferrite Toroids / Ferrite Rings 32x19x16mm 150kHz Mn-Zn 85C ESD-R-31SR-P KEMET 1: £4.85 97In Stock 300Expected 25/01/2027	Mfr. Part No. ESD-R-31SR-P Mouser Part No 80-ESD-R-31SR-P	KEMET	Ferrite Toroids / Ferrite Rings 32x19x16mm 150kHz Mn-Zn 85C Learn More about KEMET emi cores	Datasheet	97In Stock 300Expected 25/01/2027	£4.85 £3.27 £2.84 £2.44 View £2.30 £2.26 £2.18 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	EMI Cores	19 mm	32 mm	16 mm		ESD-R-SR-P	Tray
Ferrite Toroids / Ferrite Rings 85x46x26mm 10MHz Nanocrystal 120C ESD-R-854626H-NC23 KEMET 1: £76.11 2In Stock 48Expected 01/10/2026	Mfr. Part No. ESD-R-854626H-NC23 Mouser Part No 80-ESD-R-854626HNC23	KEMET	Ferrite Toroids / Ferrite Rings 85x46x26mm 10MHz Nanocrystal 120C Learn More about KEMET emi cores	Datasheet	2In Stock 48Expected 01/10/2026	£76.11 £52.96	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	46 mm	85 mm	26 mm		ESD-R-NC	Tray
Ferrite Toroids / Ferrite Rings 11mmOD x 5mmID DISTGAP AMORPHS CORE MP1105MDGC Proterial 1: £2.10 39In Stock 500On Order	Mfr. Part No. MP1105MDGC Mouser Part No 205-MP1105MDGC	Proterial	Ferrite Toroids / Ferrite Rings 11mmOD x 5mmID DISTGAP AMORPHS CORE	Datasheet	39In Stock 500On Order	£2.10 £1.46 £1.24 £1.10 View £0.96 £0.934 £0.788	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	6.07 mm	12.19 mm		6.29 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID GAP AMORPHS CORE MP1205MPFC Proterial 1: £4.71 89In Stock	Mfr. Part No. MP1205MPFC Mouser Part No 205-MP1205MPFC	Proterial	Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID GAP AMORPHS CORE	Datasheet	89In Stock	£4.71 £3.23 £2.74 £2.40 View £2.09 £2.00 £1.99	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	8 mm	12.47 mm		4.76 mm	Gapped Inductor Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID MEGAMP Core HB MP1205P4AS Proterial 1: £3.56 414In Stock	Mfr. Part No. MP1205P4AS Mouser Part No 205-MP1205P4AS	Proterial	Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID MEGAMP Core HB	Datasheet	414In Stock	£3.56 £2.44 £2.07 £1.82 View £1.71 £1.45	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	6.5 mm	14.1 mm		6.9 mm	2714A Magamp		Metglas Alloy
Ferrite Toroids / Ferrite Rings 32mmOD x 10mmID DISTGAP AMORPHS CORE MP3210PDGC Proterial 1: £6.43 34In Stock	Mfr. Part No. MP3210PDGC Mouser Part No 205-MP3210PDGC	Proterial	Ferrite Toroids / Ferrite Rings 32mmOD x 10mmID DISTGAP AMORPHS CORE	Datasheet	34In Stock	£6.43 £4.47 £3.69 £3.13 £3.08	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	19.86 mm	34.95 mm		11.48 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 40mmOD x 10mmID DISTGAP AMORPHS CORE MP4010PDGC Proterial 1: £4.71 50In Stock 400Expected 22/02/2027	Mfr. Part No. MP4010PDGC Mouser Part No 205-MP4010PDGC	Proterial	Ferrite Toroids / Ferrite Rings 40mmOD x 10mmID DISTGAP AMORPHS CORE	Datasheet	50In Stock 400Expected 22/02/2027	£4.71 £3.27 £2.71 £2.29 £2.25	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	19.86 mm	43.05 mm		11.48 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 55mmOD x 14mmID DISTGAP AMORPHS CORE MP7109MDGC Proterial 1: £16.65 11In Stock	Mfr. Part No. MP7109MDGC Mouser Part No 205-MP7109MDGC	Proterial	Ferrite Toroids / Ferrite Rings 55mmOD x 14mmID DISTGAP AMORPHS CORE	Datasheet	11In Stock	£16.65 £11.61 £9.86 £9.63	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	37.44 mm	57.21 mm		15.32 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 16uH@100kHz Nano CMC Core 37x24x15 FT-3KL F3724E Proterial 1: £14.75 73In Stock	Mfr. Part No. FT-3KL F3724E Mouser Part No 205-FT-3KLF3724E	Proterial	Ferrite Toroids / Ferrite Rings 16uH@100kHz Nano CMC Core 37x24x15		73In Stock	£14.75 £10.08 £8.98 £8.55 £8.53	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	21.1 mm	40 mm		17.6 mm	FT-3KL F		Finemet
Ferrite Toroids / Ferrite Rings 13mmOD x 6mmID GAP AMORPHS CORE MP1306MPFC Proterial 1: £3.93 87In Stock	Mfr. Part No. MP1306MPFC Mouser Part No 205-MP1306MPFC	Proterial	Ferrite Toroids / Ferrite Rings 13mmOD x 6mmID GAP AMORPHS CORE	Datasheet	87In Stock	£3.93 £2.70 £2.29 £2.01 View £1.75 £1.66	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	8 mm	13.46 mm		6.35 mm	Gapped Inductor Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 16mmOD x 3mmID MEGAMP Core HB MP1603P4AS Proterial 1: £3.20 176In Stock	Mfr. Part No. MP1603P4AS Mouser Part No 205-MP1603P4AS	Proterial	Ferrite Toroids / Ferrite Rings 16mmOD x 3mmID MEGAMP Core HB	Datasheet	176In Stock	£3.20 £2.19 £1.86 £1.63 View £1.53 £1.30	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.7 mm	18.1 mm		5.4 mm	2714A Magamp		Metglas Alloy
Ferrite Toroids / Ferrite Rings 18mmOD x 5mmID MEGAMP Core HB MP1805P4AS Proterial 1: £4.78 248In Stock	Mfr. Part No. MP1805P4AS Mouser Part No 205-MP1805P4AS	Proterial	Ferrite Toroids / Ferrite Rings 18mmOD x 5mmID MEGAMP Core HB	Datasheet	248In Stock	£4.78 £3.31 £2.65 £2.60 £2.21	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.5 mm	21.1 mm		7.1 mm	2714A Magamp		Metglas Alloy
Ferrite Toroids / Ferrite Rings 20mmOD x 80mmID MEGAMP Core V0 MP2008V4AS Proterial 1: £9.25 61In Stock	Mfr. Part No. MP2008V4AS Mouser Part No 205-MP2008V4AS	Proterial	Ferrite Toroids / Ferrite Rings 20mmOD x 80mmID MEGAMP Core V0	Datasheet	61In Stock	£9.25 £6.72 £5.54 £4.70	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.7 mm	22.5 mm		10.7 mm	2714A Magamp		Metglas Alloy
Ferrite Toroids / Ferrite Rings 25mmOD x 10mmID HI PM AMORPHS CORE MP2510P4AF Proterial 1: £11.86 56In Stock	Mfr. Part No. MP2510P4AF Mouser Part No 205-MP2510P4AF	Proterial	Ferrite Toroids / Ferrite Rings 25mmOD x 10mmID HI PM AMORPHS CORE		56In Stock	£11.86 £8.58 £7.48 £6.36	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	17.27 mm	27.79 mm		11.48 mm	2714A		Metglas Alloy
Ferrite Toroids / Ferrite Rings 26mmOD x 10mmID GAP AMORPHS CORE MP2610MPFC Proterial 1: £5.94 46In Stock	Mfr. Part No. MP2610MPFC Mouser Part No 205-MP2610MPFC	Proterial	Ferrite Toroids / Ferrite Rings 26mmOD x 10mmID GAP AMORPHS CORE	Datasheet	46In Stock	£5.94 £4.12 £3.30 £3.03 £2.84	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	16.51 mm	25.55 mm		9.53 mm	Gapped Inductor Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID DISTGAP AMORPHS CORE MP7050MDGC Proterial 1: £2.23 279In Stock	Mfr. Part No. MP7050MDGC Mouser Part No 205-MP7050MDGC	Proterial	Ferrite Toroids / Ferrite Rings 12mmOD x 5mmID DISTGAP AMORPHS CORE	Datasheet	279In Stock	£2.23 £1.54 £1.32 £1.15 View £1.01 £0.856	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	7.46 mm	13.23 mm		6.12 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 17mmOD x 6mmID DISTGAP AMORPHS CORE MP7380MDGC Proterial 1: £2.67 48In Stock	Mfr. Part No. MP7380MDGC Mouser Part No 205-MP7380MDGC	Proterial	Ferrite Toroids / Ferrite Rings 17mmOD x 6mmID DISTGAP AMORPHS CORE	Datasheet	48In Stock	£2.67 £1.84 £1.56 £1.37 View £1.30 £1.10	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.23 mm	18.3 mm		7.87 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 75 Toroid 5975007621 Fair-Rite 1: £1.53 1,120In Stock	Mfr. Part No. 5975007621 Mouser Part No 623-5975007621	Fair-Rite	Ferrite Toroids / Ferrite Rings 75 Toroid Learn More about Fair-Rite fair rite 59x toroid rings		1,120In Stock	£1.53 £1.05 £0.899 £0.796 View £0.744 £0.714 £0.611	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids					59	Bulk	75