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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Accessory Type	Core Material	Packaging
Ferrite Cores & Accessories RM 5 N48315 + 3%- 3% Sold as set B65805C0315A048 TDK 1: $3.42 2,149In Stock	Mfr. Part No. B65805C0315A048 Mouser Part No 871-B65805C0315A048	TDK	Ferrite Cores & Accessories RM 5 N48315 + 3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,149In Stock	$3.42 $2.34 $2.07 $1.84 View $1.63 $1.34 $1.33	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	315 nH	3 %		N48	Blister Pack
Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set B65805J0160A087 TDK 1: $3.78 1,428In Stock	Mfr. Part No. B65805J0160A087 Mouser Part No 871-B65805J0160A087	TDK	Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,428In Stock	$3.78 $2.60 $2.21 $1.94 View $1.69 $1.40 $1.39	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	160 nH	3 %		N87	Blister Pack
Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set B65807J0000R041 TDK 1: $3.58 2,796In Stock	Mfr. Part No. B65807J0000R041 Mouser Part No 871-B65807J0000R041	TDK	Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,796In Stock	$3.58 $2.46 $2.09 $1.84 View $1.60 $1.31 $1.30	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	3.1 uH	- 20 %, + 30 %		N41	Blister Pack
Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set B65807N0063A033 TDK 1: $5.46 1,989In Stock	Mfr. Part No. B65807N0063A033 Mouser Part No 871-B65807N0063A033	TDK	Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,989In Stock	$5.46 $3.69 $3.16 $2.76 View $2.39 $2.15 $2.14	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	63 nH	3 %		M33	Blister Pack
Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set B65843A0000R087 TDK 1: $2.49 2,922In Stock	Mfr. Part No. B65843A0000R087 Mouser Part No 871-B65843A0000R087	TDK	Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	2,922In Stock	$2.49 $1.73 $1.47 $1.30 View $1.14 $0.936 $0.853	Min.: 1 Mult.: 1	EP13	Ferrite Cores	Ungapped	EP Core	EP 13	1.6 uH	- 20 %, + 30 %		N87	Tray
Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM B66305G0040X127 TDK 1: $0.87 23,842In Stock	Mfr. Part No. B66305G0040X127 Mouser Part No 871-B66305G0040X127	TDK	Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM Learn More about TDK ferrite cores	Datasheet	23,842In Stock	$0.87 $0.606 $0.522 $0.464 View $0.411 $0.346 $0.301 $0.249	Min.: 1 Mult.: 1	E13/7/4	Ferrite Cores	Gapped	E Core	13 x 7 x 4 (EF 12.6)	250 nH		Core	N27	Tray
Ferrite Cores & Accessories 80 TOROID 5980000301 Fair-Rite 1: $1.42 4,762In Stock	Mfr. Part No. 5980000301 Mouser Part No 623-5980000301	Fair-Rite	Ferrite Cores & Accessories 80 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4,762In Stock	$1.42 $0.99 $0.849 $0.751 View $0.662 $0.559 $0.495 $0.474 $0.459	Min.: 1 Mult.: 1	59									Bulk
Ferrite Cores & Accessories 95 TOROID 5995001801 Fair-Rite 1: $2.01 1,158In Stock	Mfr. Part No. 5995001801 Mouser Part No 623-5995001801	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	1,158In Stock	$2.01 $1.39 $1.19 $0.99 View $0.863 $0.744 $0.693 $0.692	Min.: 1 Mult.: 1	59									Tray
Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set B65805J0000R049 TDK 1: $4.48 1,945In Stock	Mfr. Part No. B65805J0000R049 Mouser Part No 871-B65805J0000R049	TDK	Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,945In Stock	$4.48 $3.07 $2.60 $2.28 View $1.98 $1.70 $1.69	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped	RM Core	RM 5	1.3 uH	- 20 %, + 30 %		N49	Blister Pack
Ferrite Cores & Accessories RM 10 N87 160 '+3%-3% Sold as set B65813J0160A087 TDK 1: $5.36 705In Stock	Mfr. Part No. B65813J0160A087 Mouser Part No 871-B65813J0160A087	TDK	Ferrite Cores & Accessories RM 10 N87 160 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	705In Stock	$5.36 $3.66 $3.10 $2.70 View $2.10 $2.09 $2.05	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Gapped	RM Core	RM 10	160 nH	3 %		N87	Blister Pack
Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set B65843A0000R030 TDK 1: $1.75 2,065In Stock	Mfr. Part No. B65843A0000R030 Mouser Part No 871-B65843A0000R030	TDK	Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	2,065In Stock	$1.75 $1.29 $1.13 $1.03 View $0.926 $0.81 $0.712	Min.: 1 Mult.: 1	EP13	Ferrite Cores	Ungapped	EP Core	EP 13	2.8 uH	- 20 %, + 30 %		N30	Bulk
Ferrite Cores & Accessories RM14/I-N41 '+30%-20% Sold as set B65887E0000R041 TDK 1: $15.22 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	$15.22 $10.12 $8.42 $7.15	Min.: 1 Mult.: 1	RM14	Ferrite Cores	Ungapped	RM Core	RM 14	6.8 uH	- 20 %, + 30 %		N41	Bulk
Ferrite Cores & Accessories ELP64/10/50 N49 8000 '+30%-30% B66295G0000X149 TDK 1: $22.54 116In Stock 120Expected 01/02/2027	Mfr. Part No. B66295G0000X149 Mouser Part No 871-B66295G0000X149	TDK	Ferrite Cores & Accessories ELP64/10/50 N49 8000 '+30%-30% Learn More about TDK ferrite cores	Datasheet	116In Stock 120Expected 01/02/2027	$22.54 $14.71 $12.19 $11.37 $11.36	Min.: 1 Mult.: 1	ELP64/10/50	Ferrite Cores	Ungapped	ELP Core	64 x 10 x 50	8 uH	30 %	EILP 64 Core Set	N49	Bulk
Ferrite Cores & Accessories E13/7/4 N27OL B66305G0000X127 TDK 1: $0.58 16,313In Stock	Mfr. Part No. B66305G0000X127 Mouser Part No 871-B66305G0000X127	TDK	Ferrite Cores & Accessories E13/7/4 N27OL Learn More about TDK ferrite cores	Datasheet	16,313In Stock	$0.58 $0.405 $0.35 $0.312 View $0.277 $0.235 $0.205 $0.191 $0.156	Min.: 1 Mult.: 1	E13/7/4	Ferrite Cores	Ungapped	E Core	13 x 7 x 4 (EF 12.6)	800 nH	- 20 %, + 30 %	Core	N27	Bulk
Ferrite Cores & Accessories E42/21/20 N87OL B66329GX187 TDK 1: $5.24 3,480In Stock	Mfr. Part No. B66329GX187 Mouser Part No 871-B66329GX187	TDK	Ferrite Cores & Accessories E42/21/20 N87OL Learn More about TDK ferrite cores	Datasheet	3,480In Stock	$5.24 $3.62 $3.08 $2.62 View $2.40 $2.32 $2.09	Min.: 1 Mult.: 1	B66329G	Ferrite Cores	Ungapped	E Core	42 x 21 x 20	5.2 nH	- 20 %, + 30 %		N87	Bulk
Ferrite Cores & Accessories EFD25/13/9 N97OL B66421G0000X197 TDK 1: $1.46 4,310In Stock	Mfr. Part No. B66421G0000X197 Mouser Part No 871-B66421GX197	TDK	Ferrite Cores & Accessories EFD25/13/9 N97OL Learn More about TDK ferrite cores	Datasheet	4,310In Stock	$1.46 $0.963 $0.866 $0.789 View $0.717 $0.646 $0.567 $0.566	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Ungapped	EFD Core	25 x 13 x 9	2.1 uH	- 20 %, + 30 %		N97	Bulk
Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20% B67345B0003X087 TDK 1: $27.24 110In Stock	Mfr. Part No. B67345B0003X087 Mouser Part No 871-B67345B0003X087	TDK	Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20% Learn More about TDK epcos large size ferrite cores	Datasheet	110In Stock	$27.24 $16.07 $14.83	Min.: 1 Mult.: 1	U93/76/16- Large Size	Ferrite Cores	Ungapped	UU Core	93 x 152 x 16	3.1 uH	- 20 %, + 30 %		N87	Bulk
Ferrite Cores & Accessories 61 ROD 30mm 4mm 3061990881 Fair-Rite 1: $1.24 7,188In Stock	Mfr. Part No. 3061990881 Mouser Part No 623-3061990881	Fair-Rite	Ferrite Cores & Accessories 61 ROD 30mm 4mm Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	7,188In Stock	$1.24 $0.865 $0.743 $0.593 View $0.52 $0.479 $0.414 $0.379	Min.: 1 Mult.: 1	30	Rods	Solid Rod						61	Bulk
Ferrite Cores & Accessories 61 Rod 5/35-61 3061990891 Fair-Rite 1: $1.87 2,467In Stock	Mfr. Part No. 3061990891 Mouser Part No 623-3061990891	Fair-Rite	Ferrite Cores & Accessories 61 Rod 5/35-61	Datasheet	2,467In Stock	$1.87 $1.30 $1.03 $0.843 View $0.788 $0.704 $0.617 $0.616	Min.: 1 Mult.: 1	30	Rods	Solid Rod						61	Bulk
Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID B64290P37X830 TDK 1: $0.82 8,783In Stock	Mfr. Part No. B64290P37X830 Mouser Part No 871-B64290P37X830	TDK	Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID Learn More about TDK infineon powertrain	Datasheet	8,783In Stock	$0.82 $0.577 $0.497 $0.442 View $0.391 $0.33 $0.287 $0.235	Min.: 1 Mult.: 1	B64290P	Toroids	Ungapped			1.09 uH			N30	Bulk
Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set B65525J0000R049 TDK 1: $2.79 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	$2.79 $1.90 $1.64 $1.45 View $1.26 $1.12 $1.06 $0.972	Min.: 1 Mult.: 1	ER11/5	Ferrite Cores	Ungapped	ER Core	11 x 5	800 nH	- 20 %, + 30 %		N49	Bulk
Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set B65807J0250A087 TDK 1: $3.98 1,031In Stock	Mfr. Part No. B65807J0250A087 Mouser Part No 871-B65807J0250A087	TDK	Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,031In Stock	$3.98 $2.73 $2.32 $2.03 View $1.77 $1.48 $1.47	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	250 nH	3 %		N87	Blister Pack
Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set B65811J0630J041 TDK 1: $4.88 1,505In Stock	Mfr. Part No. B65811J0630J041 Mouser Part No 871-B65811J0630J041	TDK	Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	1,505In Stock	$4.88 $3.34 $2.83 $2.52 View $2.09 $1.93 $1.92 $1.87 $1.84	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	630 nH	5 %		N41	Blister Pack
Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set B65813N0630A048 TDK 1: $8.36 1,560In Stock	Mfr. Part No. B65813N0630A048 Mouser Part No 871-B65813N0630A048	TDK	Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,560In Stock	$8.36 $5.71 $4.91 $4.16 View $3.68 $3.67 $3.46	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Gapped	RM Core	RM 10	630 nH	3 %		N48	Blister Pack
Ferrite Cores & Accessories PCORE HALF 7.35X 3.6 B65933A0000X022 TDK 1: $2.98 3,266In Stock	Mfr. Part No. B65933A0000X022 Mouser Part No 871-B65933A0000X022	TDK	Ferrite Cores & Accessories PCORE HALF 7.35X 3.6 Learn More about TDK ferrite cores	Datasheet	3,266In Stock	$2.98 $2.06 $1.75 $1.54 View $1.35 $1.11 $1.06 $1.05	Min.: 1 Mult.: 1	PS7.35/3.6	Ferrite Cores	Ungapped	PS Core	PS 7.35 x 3.6				N22	Bulk