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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 ETD49/25 16-N87-G2000 B66367G2000X187 TDK 1: $6.11 862In Stock	Mfr. Part No. B66367G2000X187 Mouser Part No 871-B66367G2000X187	TDK	Ferrite Cores & Accessories ETD49/25 16-N87-G2000 Learn More about TDK ferrite cores	Datasheet	862In Stock	$6.11 $4.15 $3.51 $3.06 View $2.54 $2.51	Min.: 1 Mult.: 1	ETD49/25/16	Ferrite Cores	Gapped	ETD Core	49 x 25 x 16	188 nH			N87	Bulk
Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% B66389GX187 TDK 1: $2.87 1,563In Stock	Mfr. Part No. B66389GX187 Mouser Part No 871-B66389GX187	TDK	Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,563In Stock	$2.87 $2.33 $1.72 $1.60 View $1.45 $1.41 $1.31	Min.: 1 Mult.: 1	B66389G	Ferrite Cores	Ungapped	E Core	36 x 18 x 11	3.1 uH	- 20 %, + 30 %		N87	Bulk
Ferrite Cores & Accessories ETD54/28 19-N87-G1000 B66395G1000X187 TDK 1: $8.77 434In Stock	Mfr. Part No. B66395G1000X187 Mouser Part No 871-B66395G1000X187	TDK	Ferrite Cores & Accessories ETD54/28 19-N87-G1000 Learn More about TDK ferrite cores	Datasheet	434In Stock	$8.77 $6.61 $5.04 $5.02 $4.43	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Gapped	ETD Core	54 x 28 x 19	393 nH			N87	Bulk
Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% B66413G0000X608 TDK 1: $1.97 3,278In Stock	Mfr. Part No. B66413G0000X608 Mouser Part No 871-B66413G0000X608	TDK	Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% Learn More about TDK ferrite cores	Datasheet	3,278In Stock	$1.97 $1.36 $1.16 $1.03 View $0.899 $0.776 $0.704	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Gapped	EFD Core	15 mm x 4.65 mm	370 nH	- 20 %, + 30 %		PC200	Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL 9677142009 Fair-Rite 1: $1.41 2,246In Stock	Mfr. Part No. 9677142009 Mouser Part No 623-9677142009	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds		2,246In Stock	$1.41 $1.24 $1.15 $1.08 View $0.933 $0.743 $0.742 $0.691	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			55 nH	10 %		77	Bulk
Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core PC95ER14.5/6-Z TDK 1: $1.28 3,562In Stock	Mfr. Part No. PC95ER14.5/6-Z Mouser Part No 810-PC95ER14.5/6-Z	TDK	Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	3,562In Stock	$1.28 $0.883 $0.762 $0.69 View $0.608 $0.501 $0.465 $0.454	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores								Tray
Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID B64290L0022X037 TDK 1: $8.13 551In Stock	Mfr. Part No. B64290L0022X037 Mouser Part No 871-B64290L0022X037	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID Learn More about TDK infineon powertrain	Datasheet	551In Stock	$8.13 $6.06 $4.68 $4.38 $4.02	Min.: 1 Mult.: 1	TX42/26/13	Toroids	Ungapped			7 uH			T37	Bulk
Ferrite Cores & Accessories 10/6/4 N49 TOROID B64290L0038X049 TDK 1: $0.68 8,872In Stock	Mfr. Part No. B64290L0038X049 Mouser Part No 871-B64290L0038X049	TDK	Ferrite Cores & Accessories 10/6/4 N49 TOROID Learn More about TDK infineon powertrain	Datasheet	8,872In Stock	Cut Tape $0.68 $0.468 $0.404 $0.359 View Reel $0.195 $0.319 $0.271 $0.237 $0.226 $0.195	Min.: 1 Mult.: 1 : 3,000	TX10/6/4	Toroids	Ungapped			610 nH			N49	Reel, Cut Tape
Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID B64290L0044X027 TDK 1: $0.53 8,135In Stock	Mfr. Part No. B64290L0044X027 Mouser Part No 871-B64290L0044X027	TDK	Ferrite Cores & Accessories 12.5X7.5X5 N27 TOROID Learn More about TDK infineon powertrain	Datasheet	8,135In Stock	$0.53 $0.374 $0.354 Reel $0.354	Min.: 1 Mult.: 1 : 1,500	TX12.5/7.5/5	Toroids	Ungapped						N27	Ammo Pack
Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID B64290L0742X038 TDK 1: $0.94 3,443In Stock	Mfr. Part No. B64290L0742X038 Mouser Part No 871-B64290L0742X038	TDK	Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID Learn More about TDK infineon powertrain	Datasheet	3,443In Stock	$0.94 $0.659 $0.568 $0.504 View Reel $0.381 $0.445 $0.381 $0.381	Min.: 1 Mult.: 1 : 1,500	TX13/7.9/6.4	Toroids	Ungapped			6.03 uH			T38	Ammo Pack
Ferrite Cores & Accessories TOROID 10X6X4 N87 B64290L38X87 TDK 1: $0.34 22,166In Stock	Mfr. Part No. B64290L38X87 Mouser Part No 871-B64290L38X87	TDK	Ferrite Cores & Accessories TOROID 10X6X4 N87 Learn More about TDK infineon powertrain	Datasheet	22,166In Stock	$0.34 $0.24 $0.207 $0.185 View Reel $0.116 $0.165 $0.14 $0.123 $0.116 $0.116	Min.: 1 Mult.: 1 : 3,000	B64290L	Toroids	Ungapped			900 nH			N87	Ammo Pack
Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid B64290L0618X065 TDK 1: $2.48 1,951In Stock	Mfr. Part No. B64290L0618X065 Mouser Part No 871-B64290L618X65	TDK	Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid Learn More about TDK infineon powertrain	Datasheet	1,951In Stock	$2.48 $1.76 $1.48 $1.34 View Reel $1.01 $1.15 $1.01 $1.01	Min.: 1 Mult.: 1 : 500	TX25.3/14.8/10	Toroids	Ungapped						T65	Ammo Pack
Ferrite Cores & Accessories R140/103/25 N30 toroid B64290L0705X830 TDK 1: $164.48 16In Stock	Mfr. Part No. B64290L0705X830 Mouser Part No 871-B64290L705X830	TDK	Ferrite Cores & Accessories R140/103/25 N30 toroid Learn More about TDK infineon powertrain	Datasheet	16In Stock	$164.48 $127.80	Min.: 1 Mult.: 1	TX140/103/25		Ungapped						N30	Bulk
Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set B65671D0000R048 TDK 1: $7.87 1,183In Stock	Mfr. Part No. B65671D0000R048 Mouser Part No 871-B65671D0000R048	TDK	Ferrite Cores & Accessories P26/16-N48 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,183In Stock	$7.87 $4.80 $4.04 $4.02	Min.: 1 Mult.: 1	P26/16	Ferrite Cores	Ungapped	P Core	P 26 x 16	4.9 uH	- 20 %, + 30 %		N48	Bulk
Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set B65671W0000R087 TDK 1: $6.59 1,370In Stock	Mfr. Part No. B65671W0000R087 Mouser Part No 871-B65671W0000R087	TDK	Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,370In Stock	$6.59 $4.61 $3.68 $3.37 $2.99	Min.: 1 Mult.: 1	P26/16	Ferrite Cores	Ungapped	P Core	P 26 x 16	5.5 uH	- 20 %, + 30 %		N87	Bulk
Ferrite Cores & Accessories YOKE EF25 B66208A2003X000 TDK 1: $2.73 2,364In Stock	Mfr. Part No. B66208A2003X000 Mouser Part No 871-B66208A2003X000	TDK	Ferrite Cores & Accessories YOKE EF25 Learn More about TDK ferrite cores	Datasheet	2,364In Stock	$2.73 $2.48 $2.44	Min.: 1 Mult.: 1	E25/13/7	Hardware & Accessories	Ungapped	E Core	25 x 13 x 7 (EF 25)			Yoke		Bulk
Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25% B66283K0000X149 TDK 1: $2.33 1,784In Stock	Mfr. Part No. B66283K0000X149 Mouser Part No 871-B66283KX149	TDK	Ferrite Cores & Accessories I18/2/10 N49 2100 +25% -25% Learn More about TDK ferrite cores	Datasheet	1,784In Stock	$2.33 $1.60 $1.37 $1.21 $1.08	Min.: 1 Mult.: 1	I18/2/10	Ferrite Cores	Ungapped	I Core	18 x 2 x 10	2.1 uH	25 %	EILP 18 Core Set	N49	Bulk
Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20% B66307GX130 TDK 1: $0.911 8,870In Stock	Mfr. Part No. B66307GX130 Mouser Part No 871-B66307GX130	TDK	Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20% Learn More about TDK ferrite cores	Datasheet	8,870In Stock	$0.911 $0.608 $0.526 $0.468 View $0.414 $0.359 $0.313 $0.298 $0.291	Min.: 1 Mult.: 1	B66307G	Ferrite Cores	Ungapped	E Core	16 x 8 x 5 (EF 16)	1.4 uH	- 20 %, + 30 %		N30	Bulk
Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM B66311G0250X187 TDK 1: $1.22 18,502In Stock	Mfr. Part No. B66311G0250X187 Mouser Part No 871-B66311G0250X187	TDK	Ferrite Cores & Accessories E20/10/6 N87LP 0.250 MM Learn More about TDK ferrite cores	Datasheet	18,502In Stock	$1.22 $0.839 $0.723 $0.666 View $0.586 $0.476 $0.441 $0.419	Min.: 1 Mult.: 1	E20/10/6	Ferrite Cores	Gapped	E Core	20 x 10 x 6 (EF 20)	171 nH		Core	N87	Bulk
Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM B66317G1000X187 TDK 1: $1.20 3,600In Stock	Mfr. Part No. B66317G1000X187 Mouser Part No 871-B66317G1000X187	TDK	Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM Learn More about TDK ferrite cores	Datasheet	3,600In Stock	$1.20 $0.765 $0.676 $0.605 View $0.535 $0.458 $0.435 $0.402	Min.: 1 Mult.: 1	E25/13/7	Ferrite Cores	Gapped	E Core	25 x 13 x 7 (EF 25)	91 nH			N87	Bulk
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM B66358G0500X187 TDK 1: $2.62 5,265In Stock	Mfr. Part No. B66358G0500X187 Mouser Part No 871-B66358G0500X187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM Learn More about TDK ferrite cores	Datasheet	5,265In Stock	$2.62 $1.81 $1.55 $1.36 View $1.19 $0.949	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH			N87	Bulk
Ferrite Cores & Accessories E70/33/32-N95-DG100 B66371Q0100K195 TDK 1: $20.10 134In Stock	Mfr. Part No. B66371Q0100K195 Mouser Part No 871-B66371Q0100K195	TDK	Ferrite Cores & Accessories E70/33/32-N95-DG100 Learn More about TDK epcos distributed gapped cores	Datasheet	134In Stock	$20.10 $13.74 $11.37 $10.87	Min.: 1 Mult.: 1	E70/33/32									Tray
Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL 6695404121 Fair-Rite 1: $6.56 532In Stock	Mfr. Part No. 6695404121 Mouser Part No 623-6695404121	Fair-Rite	Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL Learn More about Fair-Rite fairrite pq cores		532In Stock	$6.56 $4.40 $3.64 $3.34 View $3.04 $2.97	Min.: 1 Mult.: 1	66	Ferrite Cores		PQ Core	40 x 40	5.85 uH	25 %		95	Bulk
Ferrite Cores & Accessories 43 Bobbin Ground For HF designs 9643001015 Fair-Rite 1: $1.66 1,998In Stock	Mfr. Part No. 9643001015 Mouser Part No 623-9643001015	Fair-Rite	Ferrite Cores & Accessories 43 Bobbin Ground For HF designs Learn More about Fair-Rite fair rite 43 bobbin grounds		1,998In Stock	$1.66 $1.47 $1.27 $1.12 View $0.98 $0.868 $0.811 $0.79	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			38 nH	10 %		43	Bulk
Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID B64290L0022X087 TDK 1: $6.58 1,501In Stock	Mfr. Part No. B64290L0022X087 Mouser Part No 871-B64290L0022X087	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID Learn More about TDK infineon powertrain	Datasheet	1,501In Stock	$6.58 $4.56 $3.66 $3.35 View $2.99 $2.98	Min.: 1 Mult.: 1	TX42/26/13	Toroids	Ungapped			2.56 uH			N87	Bulk