.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: 971

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 (PEN) 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 25uH@100kHz Nano CMC Core 140x100x30 FT-3KM F140100 Proterial 1: S/990.95 86In Stock 128Expected 1/29/2027	Mfr. Part # FT-3KM F140100 Mouser Part # 205-FT-3KMF140100	Proterial	Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMC Core 140x100x30		86In Stock 128Expected 1/29/2027	S/990.95 S/720.07	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	96 mm	144 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 43 TOROID T100/55/13-43 5943015901 Fair-Rite 1: S/167.30 816In Stock	Mfr. Part # 5943015901 Mouser Part # 623-5943015901	Fair-Rite	Ferrite Toroids / Ferrite Rings 43 TOROID T100/55/13-43 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	816In Stock	S/167.30 S/114.60 S/108.06	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids					59	Bulk	43
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20 FT-3KM F6045G Proterial 1: S/141.10 737In Stock	Mfr. Part # FT-3KM F6045G Mouser Part # 205-FT-3KMF6045G	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 60x45x20		737In Stock	S/141.10 S/102.80 S/90.73	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	41 mm	64 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 52 Toroid 12.7x60MM 5952003801 Fair-Rite 1: S/50.14 8,416In Stock	Mfr. Part # 5952003801 Mouser Part # 623-5952003801	Fair-Rite	Ferrite Toroids / Ferrite Rings 52 Toroid 12.7x60MM Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	8,416In Stock	S/50.14 S/34.33 S/28.26 S/25.26 View S/24.25 S/24.21 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	35.35 mm	60 mm		12.7 mm	59	Tray	52
Ferrite Toroids / Ferrite Rings 78 TOROID 12.7mm 61mm 5978003801 Fair-Rite 1: S/38.89 3,692In Stock	Mfr. Part # 5978003801 Mouser Part # 623-5978003801	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 TOROID 12.7mm 61mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	3,692In Stock	S/38.89 S/30.71 S/26.35 S/22.73 View S/21.21 S/20.63	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	35.55 mm	61 mm		12.7 mm	59	Bulk	78
Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core 33x20x15 FT-3KM F3320E Proterial 1: S/65.63 404In Stock	Mfr. Part # FT-3KM F3320E Mouser Part # 205-FT-3KMF3320E	Proterial	Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core 33x20x15		404In Stock	S/65.63 S/45.23 S/36.32 S/35.27 S/35.23	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	17.3 mm	35.8 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 75x55x20 FT-3KL F7555G Proterial 1: S/229.62 271In Stock	Mfr. Part # FT-3KL F7555G Mouser Part # 205-FT-3KLF7555G	Proterial	Ferrite Toroids / Ferrite Rings 15uH@100kHz Nano CMC Core 75x55x20		271In Stock	S/229.62 S/171.15 S/153.83	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	51 mm	79 mm		25 mm	FT-3KL F		Finemet
Ferrite Toroids / Ferrite Rings 17mmOD x 10mmID DISTGAP AMORPHS CORE MP1710MDGC Proterial 1: S/14.67 990In Stock	Mfr. Part # MP1710MDGC Mouser Part # 205-MP1710MDGC	Proterial	Ferrite Toroids / Ferrite Rings 17mmOD x 10mmID DISTGAP AMORPHS CORE	Datasheet	990In Stock	S/14.67 S/10.08 S/8.56 S/7.51 View S/6.34 S/5.80	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	12.16 mm	18.68 mm		11.05 mm	Distributed Gap Core		Metglas Alloy
Ferrite Toroids / Ferrite Rings 21.18mmOD x 11.05mmID HI PM AMORPHS CORE MP1906P4AF Proterial 1: S/44.26 1,187In Stock 750Expected 2/22/2027	Mfr. Part # MP1906P4AF Mouser Part # 205-MP1906P4AF	Proterial	Ferrite Toroids / Ferrite Rings 21.18mmOD x 11.05mmID HI PM AMORPHS CORE	Datasheet	1,187In Stock 750Expected 2/22/2027	S/44.26 S/29.12 S/24.37 S/23.28 S/19.77	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	11.05 mm	21.18 mm		8.31 mm	2714A		Metglas Alloy
Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core 100x80x20 FT-3KM F10080G Proterial 1: S/286.72 44In Stock 100Expected 12/4/2026	Mfr. Part # FT-3KM F10080G Mouser Part # 205-FT-3KMF10080G	Proterial	Ferrite Toroids / Ferrite Rings 12uH@100kHz Nano CMC Core 100x80x20		44In Stock 100Expected 12/4/2026	S/286.72 S/233.43	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	76 mm	104 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 50uH@100kHz Nano CMC Core 44x24x20 FT-3K50T F4424GS Proterial 1: S/136.70 376In Stock 880Expected 1/13/2027	Mfr. Part # FT-3K50T F4424GS Mouser Part # 205-FT-3K50TF4424GS	Proterial	Ferrite Toroids / Ferrite Rings 50uH@100kHz Nano CMC Core 44x24x20 Learn More about Proterial hitachi metals finemet ft 3k50t f		376In Stock 880Expected 1/13/2027	S/136.70 S/99.61 S/87.89	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	21 mm	47.1 mm		23.4 mm	FT-3K50T F		Finemet
Ferrite Toroids / Ferrite Rings 19uH@100kHz Nano CMC Core 50x40x20 FT-3K50T F5040GS Proterial 1: S/140.36 142In Stock	Mfr. Part # FT-3K50T F5040GS Mouser Part # 205-FT-3K50TF5040GS	Proterial	Ferrite Toroids / Ferrite Rings 19uH@100kHz Nano CMC Core 50x40x20 Learn More about Proterial hitachi metals finemet ft 3k50t f		142In Stock	S/140.36 S/95.09 S/84.70	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	37.1 mm	52.3 mm		22.8 mm	FT-3K50T F		Finemet
Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core42x25x15 3PH FT-3KM N4225E Proterial 1: S/90.23 147In Stock	Mfr. Part # FT-3KM N4225E Mouser Part # 205-FT-3KMN4225E	Proterial	Ferrite Toroids / Ferrite Rings 20uH@100kHz Nano CMC Core42x25x15 3PH	Datasheet	147In Stock	S/90.23 S/57.14 S/50.87 S/48.38 View S/48.34 Quote	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	21 mm	46 mm			FT-3KM N		Finemet
Ferrite Toroids / Ferrite Rings 73 Multi Aperture Z = 115OHMS @ 10MHZ 2873001802 Fair-Rite 1: S/1.87 17,016In Stock	Mfr. Part # 2873001802 Mouser Part # 623-2873001802	Fair-Rite	Ferrite Toroids / Ferrite Rings 73 Multi Aperture Z = 115OHMS @ 10MHZ	Datasheet	17,016In Stock	S/1.87 S/1.30 S/1.12 S/0.895 View S/0.767 S/0.673 S/0.58 S/0.537 S/0.463	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Multi-Hole Cores	1.1 mm	6.35 mm		6.15 mm	28	Bulk	73
Ferrite Toroids / Ferrite Rings 6uH@100kHz Nano CMC Core 16x13x6.2 FT-3K50T F1613YS Proterial 1: S/17.24 1,618In Stock	Mfr. Part # FT-3K50T F1613YS Mouser Part # 205-FT-3K50TF1613YS	Proterial	Ferrite Toroids / Ferrite Rings 6uH@100kHz Nano CMC Core 16x13x6.2 Learn More about Proterial hitachi metals finemet ft 3k50t f		1,618In Stock	S/17.24 S/11.83 S/10.04 S/8.76 View S/7.59 S/6.85 S/6.81 S/6.77	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	10.7 mm	17.8 mm		8 mm	FT-3K50T F		Finemet
Ferrite Toroids / Ferrite Rings 52 TOROID 5952020401 Fair-Rite 1: S/4.90 5,818In Stock	Mfr. Part # 5952020401 Mouser Part # 623-5952020401	Fair-Rite	Ferrite Toroids / Ferrite Rings 52 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	5,818In Stock	S/4.90 S/3.41 S/2.93 S/2.59 View S/2.19 S/1.92 S/1.65 S/1.55 S/1.53	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	6.99 mm	12.6 mm	4.9 mm		59	Bulk	52
Ferrite Toroids / Ferrite Rings 78 TOROID 18.0mm 43.60mm 5978018601 Fair-Rite 1: S/35.07 425In Stock 4On Order	Mfr. Part # 5978018601 Mouser Part # 623-5978018601	Fair-Rite	Ferrite Toroids / Ferrite Rings 78 TOROID 18.0mm 43.60mm Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	425In Stock 4On Order	S/35.07 S/23.63 S/19.85 S/17.28 View S/15.45 S/15.14 S/14.95	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	23.1 mm	43.6 mm		18 mm	59	Bulk	78
Ferrite Toroids / Ferrite Rings Fair-Rite 5968003801 Fair-Rite 1: S/62.20 785In Stock	Mfr. Part # 5968003801 Mouser Part # 623-5968003801	Fair-Rite	Ferrite Toroids / Ferrite Rings Fair-Rite Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	785In Stock	S/62.20 S/50.02 S/39.74 S/37.25 View S/37.21 S/36.71	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings						59	Tray
Ferrite Toroids / Ferrite Rings 77 Toroid T13/7.9/13-77 5977001901 Fair-Rite 1: S/5.22 6,163In Stock	Mfr. Part # 5977001901 Mouser Part # 623-5977001901	Fair-Rite	Ferrite Toroids / Ferrite Rings 77 Toroid T13/7.9/13-77 Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	6,163In Stock	S/5.22 S/3.60 S/3.09 S/2.71 View S/2.49 S/2.06 S/1.79 S/1.74 S/1.69	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids					59	Bulk	77
Ferrite Toroids / Ferrite Rings 52 TOROID 5952020301 Fair-Rite 1: S/1.99 21,780In Stock	Mfr. Part # 5952020301 Mouser Part # 623-5952020301	Fair-Rite	Ferrite Toroids / Ferrite Rings 52 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	21,780In Stock	S/1.99 S/1.38 S/1.20 S/0.954 View S/0.817 S/0.72 S/0.631 S/0.572 S/0.494	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	4.72 mm	9.42 mm	3.3 mm		59	Bulk	52
Ferrite Toroids / Ferrite Rings 67 TOROID 5967000101 Fair-Rite 1: S/1.09 29,974In Stock	Mfr. Part # 5967000101 Mouser Part # 623-5967000101	Fair-Rite	Ferrite Toroids / Ferrite Rings 67 TOROID Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	29,974In Stock	S/1.09 S/0.747 S/0.646 S/0.518 View S/0.444 S/0.393 S/0.346 S/0.284 S/0.241	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	3.05 mm	5.95 mm	1.65 mm		59	Bulk	67
Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMCCore140x100x30BKT FT-3KM F140100PB Proterial 1: S/1,546.84 19In Stock	Mfr. Part # FT-3KM F140100PB Mouser Part # 205-FT-3KMF140100PB	Proterial	Ferrite Toroids / Ferrite Rings 25uH@100kHz Nano CMCCore140x100x30BKT		19In Stock	S/1,546.84 S/1,423.76	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	96 mm	144 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 25x15x12.5 FT-3KM F2515D Proterial 1: S/41.61 1,919In Stock	Mfr. Part # FT-3KM F2515D Mouser Part # 205-FT-3KMF2515D	Proterial	Ferrite Toroids / Ferrite Rings 17uH@100kHz Nano CMC Core 25x15x12.5		1,919In Stock	S/41.61 S/27.40 S/22.89 S/21.88 S/18.57	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	12.8 mm	28 mm			FT-3KM F		Finemet
Ferrite Toroids / Ferrite Rings 20mmOD x 8mmID HI PM AMORPHS CORE MP2008V4AF Proterial 1: S/57.03 779In Stock 1,800On Order	Mfr. Part # MP2008V4AF Mouser Part # 205-MP2008V4AF	Proterial	Ferrite Toroids / Ferrite Rings 20mmOD x 8mmID HI PM AMORPHS CORE	Datasheet	779In Stock 1,800On Order On Order Ship Dates Mfr. #: MP2008V4AF Stock: 779 Can Ship Immediately On Order: 1,000 Expected 2/22/2027 800 Expected 4/26/2027 Factory Lead-Time: 25 Weeks	S/57.03 S/39.31 S/34.33 S/29.12	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Toroids	11.05 mm	22.23 mm		10.36 mm	2714A		Metglas Alloy
Ferrite Toroids / Ferrite Rings 68 Toroid 12.70x7.90x6.35MM 5968001101 Fair-Rite 1: S/5.37 17,833In Stock	Mfr. Part # 5968001101 Mouser Part # 623-5968001101	Fair-Rite	Ferrite Toroids / Ferrite Rings 68 Toroid 12.70x7.90x6.35MM Learn More about Fair-Rite fair rite 59x toroid rings	Datasheet	17,833In Stock	S/5.37 S/3.71 S/3.18 S/2.91 View S/2.54 S/2.21 S/1.89 S/1.88 S/1.86	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings						59	Bulk	68