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

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.
More...

Please view our selection of ferrite cores below.

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

Results: 3.246

Applied Filters:

Manufacturer

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Core Material	Packaging
Ferrite Cores & Accessories 79 TOROID 5979001101 Fair-Rite 1: 0,998 € 4.070In Stock	Mfr. Part No. 5979001101 Mouser Part No 623-5979001101	Fair-Rite	Ferrite Cores & Accessories 79 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4.070In Stock	0,998 € 0,697 € 0,60 € 0,516 € View 0,47 € 0,379 € 0,341 € 0,315 €	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 80 TOROID 5980001101 Fair-Rite 1: 1,07 € 4.226In Stock	Mfr. Part No. 5980001101 Mouser Part No 623-5980001101	Fair-Rite	Ferrite Cores & Accessories 80 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4.226In Stock	1,07 € 0,746 € 0,641 € 0,568 € View 0,501 € 0,42 € 0,363 € 0,349 € 0,339 €	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 78 Rod 9.5/70-78 4078377511 Fair-Rite 1: 2,67 € 69.251In Stock	Mfr. Part No. 4078377511 Mouser Part No 623-4078377511	Fair-Rite	Ferrite Cores & Accessories 78 Rod 9.5/70-78 Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	69.251In Stock	Cut Tape 2,67 € 1,85 € 1,57 € 1,38 € 1,14 € Reel 0,995 €	Min.: 1 Mult.: 1 : 282	40	Rods	Solid Rod					78	Reel, Cut Tape
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: 2,39 € 12.039In Stock	Mfr. Part No. B65807J0000R049 Mouser Part No 871-B65807J0000R049	TDK	Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	12.039In Stock	2,39 € 1,84 € 1,66 € 1,52 € View 1,40 € 1,25 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	1.7 uH	- 20 %, + 30 %	N49	Blister Pack
Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 FT-3TL F200160PS Proterial 1: 527,84 € 2In Stock Preliminary Release	Mfr. Part No. FT-3TL F200160PS Mouser Part No 205-FT-3TLF200160PS Preliminary Release	Proterial	Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 Learn More about Proterial finemet ft 3tl cores		2In Stock	527,84 € 485,86 €	Min.: 1 Mult.: 1	FT-3TL F	Transformer Cores						Toroidal	Tray
Ferrite Cores & Accessories E160/80/40 Large Size B66008G0000X187 TDK 1: 55,93 € 16In Stock 8Expected 1/19/2027 New Product	Mfr. Part No. B66008G0000X187 Mouser Part No 871-B66008G0000X187 New Product	TDK	Ferrite Cores & Accessories E160/80/40 Large Size Learn More about TDK epcos large size ferrite cores	Datasheet	16In Stock 8Expected 1/19/2027	55,93 € 41,09 €	Min.: 1 Mult.: 1	E160/80/40- Large Size	Ferrite Cores			160 mm x 40 mm x 80 mm	10.7 uH		N87	Tray
Ferrite Cores & Accessories ETD59/31/22 N97OL B66397GX197 TDK 1: 11,09 € 2.360In Stock	Mfr. Part No. B66397GX197 Mouser Part No 871-B66397GX197	TDK	Ferrite Cores & Accessories ETD59/31/22 N97OL Learn More about TDK ferrite cores	Datasheet	2.360In Stock	11,09 € 7,41 € 5,77 € 5,25 € View 5,15 € 5,07 €	Min.: 1 Mult.: 1	B66397G	Ferrite Cores	Ungapped	ETD Core	59 x 31 x 22	5.5 uH	- 20 %, + 30 %	N97	Bulk
Ferrite Cores & Accessories 80 TOROID 5980002701 Fair-Rite 1: 5,50 € 280In Stock	Mfr. Part No. 5980002701 Mouser Part No 623-5980002701	Fair-Rite	Ferrite Cores & Accessories 80 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	280In Stock	5,50 € 3,73 € 3,17 € 2,75 € View 2,42 € 2,37 € 2,31 €	Min.: 1 Mult.: 1	59								Tray
Ferrite Cores & Accessories 95 TOROID 5995000301 Fair-Rite 1: 1,04 € 4.770In Stock	Mfr. Part No. 5995000301 Mouser Part No 623-5995000301	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4.770In Stock	1,04 € 0,728 € 0,625 € 0,555 € View 0,498 € 0,415 € 0,366 € 0,36 € 0,335 €	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 61 Rod 1x10MM 3061990831 Fair-Rite 1: 0,224 € 30.931In Stock	Mfr. Part No. 3061990831 Mouser Part No 623-3061990831	Fair-Rite	Ferrite Cores & Accessories 61 Rod 1x10MM	Datasheet	30.931In Stock	0,224 € 0,154 € 0,133 € 0,107 € View 0,091 € 0,081 € 0,072 € 0,058 € 0,05 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod					61	Bulk
Ferrite Cores & Accessories 77 CORES 9077002002 Fair-Rite 1: 0,593 € 9.971In Stock	Mfr. Part No. 9077002002 Mouser Part No 623-9077002002	Fair-Rite	Ferrite Cores & Accessories 77 CORES Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	9.971In Stock	0,593 € 0,413 € 0,359 € 0,321 € View 0,284 € 0,242 € 0,211 € 0,193 € 0,168 €	Min.: 1 Mult.: 1	90	Ferrite Cores	Ungapped	U Core		695 nH		77	Bulk
Ferrite Cores & Accessories 5340nH 25% MnZn PC47 Ferrite Core PC47EER42/42/20-Z TDK 1: 7,38 € 399In Stock	Mfr. Part No. PC47EER42/42/20-Z Mouser Part No 810-PC47EER42/42/20Z	TDK	Ferrite Cores & Accessories 5340nH 25% MnZn PC47 Ferrite Core Learn More about TDK e ferrite core switching power supplies	Datasheet	399In Stock	7,38 € 4,97 € 4,17 € 3,86 € 3,63 €	Min.: 1 Mult.: 1	E	Ferrite Bead Cores							Tray
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 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 EP7-N87 Sold as set B65839A0000R087 TDK 1: 1,40 € 2.632In Stock	Mfr. Part No. B65839A0000R087 Mouser Part No 871-B65839A0000R087	TDK	Ferrite Cores & Accessories EP7-N87 Sold as set Learn More about TDK epcos ep transformers	Datasheet	2.632In Stock	1,40 € 0,972 € 0,831 € 0,736 € View 0,648 € 0,541 € 0,465 €	Min.: 1 Mult.: 1	EP7	Ferrite Cores	Ungapped	EP Core	EP 7	1.1 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories E42/21/15 N87OL B66325GX187 TDK 1: 4,27 € 2.000In Stock	Mfr. Part No. B66325GX187 Mouser Part No 871-B66325GX187	TDK	Ferrite Cores & Accessories E42/21/15 N87OL Learn More about TDK ferrite cores	Datasheet	2.000In Stock	4,27 € 2,92 € 2,47 € 2,16 € 1,70 €	Min.: 1 Mult.: 1	B66325G	Ferrite Cores	Ungapped	E Core	42 x 21 x 15	3.95 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories ETD34/17 11-N87-G1000 B66361G1000X187 TDK 1: 2,38 € 3.684In Stock	Mfr. Part No. B66361G1000X187 Mouser Part No 871-B66361G1000X187	TDK	Ferrite Cores & Accessories ETD34/17 11-N87-G1000 Learn More about TDK ferrite cores	Datasheet	3.684In Stock	2,38 € 1,64 € 1,40 € 1,24 € View 1,08 € 0,863 €	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Gapped	ETD Core	34 x 17 x 11	153 nH		N87	Bulk
Ferrite Cores & Accessories EFD15/8/5 N 49OL B66413G0000X149 TDK 1: 1,15 € 11.515In 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	11.515In 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 61 ROD 0.75/7.5 3061990821 Fair-Rite 1: 0,206 € 42.170In Stock	Mfr. Part No. 3061990821 Mouser Part No 623-3061990821	Fair-Rite	Ferrite Cores & Accessories 61 ROD 0.75/7.5 Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	42.170In Stock	0,206 € 0,144 € 0,108 € 0,096 € View 0,086 € 0,075 € 0,056 € 0,049 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod					61	Bulk
Ferrite Cores & Accessories 61 ROD .118" x .984" 3061990871 Fair-Rite 1: 0,602 € 7.073In Stock	Mfr. Part No. 3061990871 Mouser Part No 623-3061990871	Fair-Rite	Ferrite Cores & Accessories 61 ROD .118" x .984" Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	7.073In Stock	0,602 € 0,42 € 0,369 € 0,329 € View 0,291 € 0,245 € 0,214 € 0,205 € 0,177 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod					61	Bulk
Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE B62152A0008X030 TDK 1: 0,525 € 57.898In Stock	Mfr. Part No. B62152A0008X030 Mouser Part No 871-B62152A0008X030	TDK	Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE Learn More about TDK ferrite cores	Datasheet	57.898In Stock	0,525 € 0,367 € 0,317 € 0,283 € View 0,251 € 0,212 € 0,186 € 0,161 € 0,148 €	Min.: 1 Mult.: 1	MHB2-2.5/3.6/2.1	Multi-Hole Cores	Ungapped			3.1 uH		N30	Bulk
Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID B64290P0036X038 TDK 1: 0,447 € 17.627In Stock	Mfr. Part No. B64290P0036X038 Mouser Part No 871-B64290P0036X038	TDK	Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID Learn More about TDK infineon powertrain	Datasheet	17.627In Stock	0,447 € 0,304 € 0,274 € 0,244 € View 0,216 € 0,184 € 0,161 € 0,14 € 0,125 €	Min.: 1 Mult.: 1	TC4.0/2.4/1.6	Toroids	Ungapped			1.63 uH		T38	Bulk
Ferrite Cores & Accessories ER 11/5 N87 Sold as set B65525J0160A087 TDK 1: 1,61 € 6.531In Stock	Mfr. Part No. B65525J0160A087 Mouser Part No 871-B65525J0160A087	TDK	Ferrite Cores & Accessories ER 11/5 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	6.531In Stock	1,61 € 1,08 € 0,937 € 0,832 € View 0,738 € 0,617 € 0,547 €	Min.: 1 Mult.: 1	ER11/2.5/6	Ferrite Cores	Gapped	ER Core	11 x 5	160 nH	3 %	N87	Bulk
Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set B65661D0000R030 TDK 1: 4,97 € 1.378In Stock	Mfr. Part No. B65661D0000R030 Mouser Part No 871-B65661D0000R030	TDK	Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1.378In 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	22 x 13	7 uH	- 20 %, + 30 %	N30	Bulk
Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set B65803P0000Y038 TDK 1: 3,95 € 6.335In Stock	Mfr. Part No. B65803P0000Y038 Mouser Part No 871-B65803P0000Y038	TDK	Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	6.335In Stock	Cut Tape 3,95 € 2,70 € 2,29 € 2,00 € View Reel 1,56 € 1,74 € 1,56 € 1,56 €	Min.: 1 Mult.: 1 : 800	RM4/LP	Ferrite Cores	Ungapped	RM LP Core	RM 4	5 uH	- 30 %, + 40 %	T38	Reel, Cut Tape