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Ferrite Cores & Accessories

Ferrite Cores are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many ferrite core manufacturers including Fair-Rite, Proterial, TDK, & more.
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Please view our selection of ferrite cores below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set B65807C0250A048 TDK 1: 3,47 € 1 965In Stock	Mfr. Part No. B65807C0250A048 Mouser Part No 871-B65807C0250A048	TDK	Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1 965In Stock	3,47 € 2,37 € 2,02 € 1,75 € View 1,53 € 1,38 € 1,31 € 1,29 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	250 nH	3 %		N48		Blister Pack
Ferrite Cores & Accessories RM6 N87 Sold as set B65807J0160A087 TDK 1: 3,33 € 828In Stock	Mfr. Part No. B65807J0160A087 Mouser Part No 871-B65807J0160A087	TDK	Ferrite Cores & Accessories RM6 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	828In Stock	3,33 € 2,27 € 2,00 € 1,77 € View 1,55 € 1,34 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	160 nH	3 %		N87		Blister Pack
Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set B65807N0040A001 TDK 1: 8,54 € 2 705In Stock	Mfr. Part No. B65807N0040A001 Mouser Part No 871-B65807N0040A001	TDK	Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2 705In Stock	8,54 € 5,74 € 4,82 € 4,16 € 3,86 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	40 nH	3 %		K1		Blister Pack
Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ B66243S1012T001 TDK 1: 3,52 € 485In Stock	Mfr. Part No. B66243S1012T001 Mouser Part No 871-B66243S1012T001	TDK	Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ Learn More about TDK ferrite cores	Datasheet	485In Stock	3,52 € 2,99 € 2,55 € 2,21 € View 1,92 € 1,72 €	Min.: 1 Mult.: 1	E42/21/15	Hardware & Accessories	Ungapped	E Core	42 x 21 x 20			12 Pin		Pin	Tray
Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm B66358G500X127 TDK 1: 1,96 € 1 056In Stock	Mfr. Part No. B66358G500X127 Mouser Part No 871-B66358G500X127	TDK	Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm Learn More about TDK ferrite cores	Datasheet	1 056In Stock	1,96 € 1,35 € 1,16 € 1,02 € View 0,894 € 0,734 € 0,718 €	Min.: 1 Mult.: 1	B66358G	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH			N27		Bulk
Ferrite Cores & Accessories EFD15/8/5 N 49OL B66413G0000X149 TDK 1: 1,15 € 11 265In Stock	Mfr. Part No. B66413G0000X149 Mouser Part No 871-B66413G0000X149	TDK	Ferrite Cores & Accessories EFD15/8/5 N 49OL Learn More about TDK ferrite cores	Datasheet	11 265In Stock	1,15 € 0,799 € 0,685 € 0,605 € View 0,538 € 0,446 € 0,395 € 0,358 € 0,357 €	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Ungapped	EFD Core	15 x 8 x 5	600 nH	- 20 %, + 30 %		N49		Bulk
Ferrite Cores & Accessories 67 Rod 4x30MM 3067990881 Fair-Rite 1: 1,43 € 1 452In Stock	Mfr. Part No. 3067990881 Mouser Part No 623-3067990881	Fair-Rite	Ferrite Cores & Accessories 67 Rod 4x30MM	Datasheet	1 452In Stock	1,43 € 0,998 € 0,851 € 0,675 € View 0,589 € 0,542 € 0,476 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories 52 Rod 6x30MM 4052235211 Fair-Rite 1: 1,26 € 2 258In Stock	Mfr. Part No. 4052235211 Mouser Part No 623-4052235211	Fair-Rite	Ferrite Cores & Accessories 52 Rod 6x30MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	2 258In Stock	1,26 € 0,886 € 0,756 € 0,669 € View 0,589 € 0,492 € 0,424 € 0,413 €	Min.: 1 Mult.: 1	40	Rods	Solid Rod						52		Bulk
Ferrite Cores & Accessories 43 Bobbin Ground For HF designs 9643001165 Fair-Rite 1: 0,894 € 5 083In Stock	Mfr. Part No. 9643001165 Mouser Part No 623-9643001165	Fair-Rite	Ferrite Cores & Accessories 43 Bobbin Ground For HF designs Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	5 083In Stock	0,894 € 0,709 € 0,606 € 0,538 € View 0,484 € 0,398 € 0,373 € 0,349 € 0,347 €	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			17.5 nH	10 %		43		Bulk
Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set B65541T0400A048 TDK 1: 4,08 € 1 441In Stock	Mfr. Part No. B65541T0400A048 Mouser Part No 871-B65541T0400A048	TDK	Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1 441In Stock	4,08 € 2,79 € 2,37 € 2,06 € View 1,79 € 1,63 €	Min.: 1 Mult.: 1	P14/8	Ferrite Cores	Gapped	P Core	14 x 8	400 nH	3 %		N48		Bulk
Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set B65661W0000R030 TDK 1: 4,97 € 1 132In Stock	Mfr. Part No. B65661W0000R030 Mouser Part No 871-B65661W0000R030	TDK	Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1 132In Stock	4,97 € 3,38 € 2,86 € 2,49 € View 2,16 € 2,04 €	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Ungapped	P Core	P 22 x 13	8.3 uH	- 20 %, + 30 %		N30		Bulk
Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set B65671T0100A033 TDK 1: 11,23 € 335In Stock	Mfr. Part No. B65671T0100A033 Mouser Part No 871-B65671T0100A033	TDK	Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	335In Stock	11,23 € 7,49 € 6,24 € 5,38 € 5,33 €	Min.: 1 Mult.: 1	P26/16	Ferrite Cores	Gapped	P Core	P 26 x 16	100 nH	3 %		M33		Bulk
Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set B65813P0000R049 TDK 1: 5,48 € 785In Stock	Mfr. Part No. B65813P0000R049 Mouser Part No 871-B65813P0000R049	TDK	Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	785In Stock	5,48 € 3,72 € 3,16 € 2,73 € View 2,37 € 2,30 €	Min.: 1 Mult.: 1	RM10/LP	Ferrite Cores	Ungapped	RM LP Core	RM 10	3.7 uH	- 20 %, + 30 %		N49		Blister Pack
Ferrite Cores & Accessories E65/32/27 N87LP 1MM+/-0.05 B66387G1000X187 TDK 1: 16,63 € 280In Stock 112Expected 18/01/2027	Mfr. Part No. B66387G1000X187 Mouser Part No 871-B66387G1000X187	TDK	Ferrite Cores & Accessories E65/32/27 N87LP 1MM+/-0.05 Learn More about TDK ferrite cores	Datasheet	280In Stock 112Expected 18/01/2027	16,63 € 11,46 € 9,21 € 8,94 €	Min.: 1 Mult.: 1	E65/32/27	Ferrite Cores	Gapped	E Core	65 x 32 x 27	716 nH			N87		Bulk
Ferrite Cores & Accessories 61 Rod 1.50x15MM 3061990841 Fair-Rite 1: 0,284 € 9 506In Stock	Mfr. Part No. 3061990841 Mouser Part No 623-3061990841	Fair-Rite	Ferrite Cores & Accessories 61 Rod 1.50x15MM	Datasheet	9 506In Stock	0,284 € 0,202 € 0,175 € 0,139 € View 0,119 € 0,105 € 0,091 € 0,083 € 0,072 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod						61		Bulk
Ferrite Cores & Accessories P41/25-N48 +30%-20% Sold as set B65621J0000R048 TDK 1: 23,05 € 89In Stock	Mfr. Part No. B65621J0000R048 Mouser Part No 871-B65621J0000R048	TDK	Ferrite Cores & Accessories P41/25-N48 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	89In Stock	23,05 € 15,61 € 13,21 €	Min.: 1 Mult.: 1	P41/25	Ferrite Cores	Ungapped	P Core	P 41 x 25	8.4 uH	- 20 %, + 30 %		N48		Bulk
Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set B65843A0100A087 TDK 1: 2,23 € 889In Stock	Mfr. Part No. B65843A0100A087 Mouser Part No 871-B65843A0100A087	TDK	Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set Learn More about TDK epcos ep transformers	Datasheet	889In Stock	2,23 € 1,54 € 1,32 € 1,16 € View 1,01 € 0,835 € 0,801 €	Min.: 1 Mult.: 1	EP13	Ferrite Cores	Gapped	EP Core	EP 13	100 nH	3 %		N87		Bulk
Ferrite Cores & Accessories RM14/I-N41 '+30%-20% Sold as set B65887E0000R041 TDK 1: 13,09 € 197In Stock	Mfr. Part No. B65887E0000R041 Mouser Part No 871-B65887E0000R041	TDK	Ferrite Cores & Accessories RM14/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	197In Stock	13,09 € 8,70 € 7,24 € 6,40 €	Min.: 1 Mult.: 1	RM14	Ferrite Cores	Ungapped	RM Core	RM 14	6.8 uH	- 20 %, + 30 %		N41		Bulk
Ferrite Cores & Accessories 67 Rod 1x10MM 3067990831 Fair-Rite 1: 0,206 € 13 241In Stock	Mfr. Part No. 3067990831 Mouser Part No 623-3067990831	Fair-Rite	Ferrite Cores & Accessories 67 Rod 1x10MM	Datasheet	13 241In Stock	0,206 € 0,144 € 0,112 € 0,101 € View 0,086 € 0,075 € 0,065 € 0,049 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories 67 Rod 3x25MM 3067990871 Fair-Rite 1: 0,765 € 3 966In Stock	Mfr. Part No. 3067990871 Mouser Part No 623-3067990871	Fair-Rite	Ferrite Cores & Accessories 67 Rod 3x25MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	3 966In Stock	0,765 € 0,533 € 0,464 € 0,412 € View 0,342 € 0,293 € 0,261 € 0,243 € 0,225 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories 52 Rod 4x25MM 4052155611 Fair-Rite 1: 0,74 € 4 668In Stock	Mfr. Part No. 4052155611 Mouser Part No 623-4052155611	Fair-Rite	Ferrite Cores & Accessories 52 Rod 4x25MM	Datasheet	4 668In Stock	0,74 € 0,518 € 0,446 € 0,397 € View 0,361 € 0,313 € 0,266 € 0,242 € 0,226 €	Min.: 1 Mult.: 1	40	Rods	Solid Rod						52		Bulk
Ferrite Cores & Accessories 77 U CORE 9277023002 Fair-Rite 1: 1,88 € 1 047In Stock	Mfr. Part No. 9277023002 Mouser Part No 623-9277023002	Fair-Rite	Ferrite Cores & Accessories 77 U CORE	Datasheet	1 047In Stock	1,88 € 1,32 € 1,13 € 0,998 € View 0,869 € 0,739 € 0,657 €	Min.: 1 Mult.: 1	92	Ferrite Cores	Ungapped	U Core		1.39 uH			77		Bulk
Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set B65523J0400K087 TDK 1: 1,63 € 3 776In Stock	Mfr. Part No. B65523J0400K087 Mouser Part No 871-B65523J0400K087	TDK	Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set Learn More about TDK ferrite cores	Datasheet	3 776In Stock	1,63 € 1,12 € 0,972 € 0,856 € View 0,751 € 0,624 € 0,555 €	Min.: 1 Mult.: 1	ER9.5	Ferrite Cores	Gapped	ER Core	9.5 x 5	400 nH	10 %		N87		Bulk
Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set B65525J0000R049 TDK 1: 2,40 € 6 910In Stock	Mfr. Part No. B65525J0000R049 Mouser Part No 871-B65525J0000R049	TDK	Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	6 910In Stock	2,40 € 1,63 € 1,41 € 1,25 € View 1,08 € 0,963 € 0,912 € 0,87 €	Min.: 1 Mult.: 1	ER11/5	Ferrite Cores	Ungapped	ER Core	11 x 5	800 nH	- 20 %, + 30 %		N49		Bulk
Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set B65651W0000Y038 TDK 1: 5,50 € 1 236In Stock	Mfr. Part No. B65651W0000Y038 Mouser Part No 871-B65651W0000Y038	TDK	Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1 236In Stock	5,50 € 3,76 € 3,19 € 2,77 € View 2,40 € 2,33 €	Min.: 1 Mult.: 1	P18/11	Ferrite Cores	Ungapped	P Core	P 18 x 11	12.6 uH	- 30 %, + 40 %		T38		Bulk