Ferrite Cores & Accessories

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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	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories ETD34/17 11-N87-G1000 B66361G1000X187 TDK 1: $2.77 3,688In 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	3,688In Stock	$2.77 $1.91 $1.63 $1.44 View $1.26 $0.99 $0.964	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Gapped	ETD Core	34 x 17 x 11	153 nH			N87		Bulk
Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20% B66358G0000X197 TDK 1: $2.26 3,363In Stock	Mfr. Part No. B66358G0000X197 Mouser Part No 871-B66358GX197	TDK	Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20% Learn More about TDK ferrite cores	Datasheet	3,363In Stock	$2.26 $1.54 $1.32 $1.16 View $1.02 $0.82 $0.76	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Ungapped	ETD Core	29 x 16 x 10	2.25 uH	- 20 %, + 30 %		N97		Bulk
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM B66358G0500X187 TDK 1: $2.64 5,210In 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	5,210In Stock	$2.64 $1.83 $1.56 $1.37 View $1.20 $0.948 $0.913	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH			N87		Bulk
Ferrite Cores & Accessories ETD54/28/19 N87OL B66395G0000X187 TDK 1: $7.57 523In Stock 486Expected 03/11/2026	Mfr. Part No. B66395G0000X187 Mouser Part No 871-B66395GX187	TDK	Ferrite Cores & Accessories ETD54/28/19 N87OL Learn More about TDK ferrite cores	Datasheet	523In Stock 486Expected 03/11/2026	$7.57 $5.12 $4.31 $3.52 View $3.13 $3.10	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Ungapped	ETD Core	54 x 28 x 19	4.45 uH	- 20 %, + 30 %		N87		Bulk
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66396W1022T1 TDK 1: $3.64 2,863In Stock	Mfr. Part No. B66396W1022T1 Mouser Part No 871-B66396W1022T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	2,863In Stock	$3.64 $3.30 $3.12 $2.73 View $2.37 $2.26 $2.24 $2.04	Min.: 1 Mult.: 1	B66396W	Hardware & Accessories	Ungapped	ETD Core	54 x 28 x 19			22 Pin		Pin	Tray
Ferrite Cores & Accessories ETD39/20/13 N87 gap 0.5 mm B66363G500X187 TDK 1: $3.52 6,601In Stock	Mfr. Part No. B66363G500X187 Mouser Part No 871-B66363G500X187	TDK	Ferrite Cores & Accessories ETD39/20/13 N87 gap 0.5 mm Learn More about TDK ferrite cores	Datasheet	6,601In Stock	$3.52 $2.42 $2.06 $1.81 View $1.56 $1.44 $1.27	Min.: 1 Mult.: 1	B66363G	Ferrite Cores	Gapped	ETD Core	39 x 20 x 13	326 nH			N87		Bulk
Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20% B66361G0000X197 TDK 1: $2.95 1,654In Stock	Mfr. Part No. B66361G0000X197 Mouser Part No 871-B66361GX197	TDK	Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,654In Stock	$2.95 $2.07 $1.78 $1.58 View $1.39 $1.10 $1.09	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Ungapped	ETD Core	34 x 17 x 11	2.65 uH	- 20 %, + 30 %		N97		Bulk
Ferrite Cores & Accessories ETD49/25 16-N87-G2000 B66367G2000X187 TDK 1: $6.10 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	$6.10 $4.15 $3.51 $3.06 View $2.54 $2.43	Min.: 1 Mult.: 1	ETD49/25/16	Ferrite Cores	Gapped	ETD Core	49 x 25 x 16	188 nH			N87		Bulk
Ferrite Cores & Accessories ETD54/28 19-N87-G1000 B66395G1000X187 TDK 1: $9.82 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	$9.82 $6.61 $5.54 $4.31 View $4.30 $4.25	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Gapped	ETD Core	54 x 28 x 19	393 nH			N87		Bulk
Ferrite Cores & Accessories ETD39/20 13-N27-G1000 B66363G1000X127 TDK 1: $3.72 893In Stock	Mfr. Part No. B66363G1000X127 Mouser Part No 871-B66363G1000X127	TDK	Ferrite Cores & Accessories ETD39/20 13-N27-G1000 Learn More about TDK ferrite cores	Datasheet	893In Stock	$3.72 $2.55 $2.17 $1.90 View $1.56 $1.51 $1.42	Min.: 1 Mult.: 1	ETD39/20/13	Ferrite Cores	Gapped	ETD Core	39 x 20 x 13	196 nH			N27		Bulk
Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm B66358G500X127 TDK 1: $2.28 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	$2.28 $1.57 $1.35 $1.19 View $1.04 $0.856 $0.803	Min.: 1 Mult.: 1	B66358G	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH			N27		Bulk
Ferrite Cores & Accessories ETD59/31 22-N87-G1500 B66397G1500X187 TDK 1: $13.78 77In Stock	Mfr. Part No. B66397G1500X187 Mouser Part No 871-B66397G1500X187	TDK	Ferrite Cores & Accessories ETD59/31 22-N87-G1500 Learn More about TDK ferrite cores	Datasheet	77In Stock	$13.78 $9.44 $7.80 $7.18 $6.19	Min.: 1 Mult.: 1	ETD59/31/22	Ferrite Cores	Gapped	ETD Core	59 x 31 x 22	381 nH			N87		Bulk
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM B66367G0100X187 TDK 1: $6.18 196In Stock	Mfr. Part No. B66367G0100X187 Mouser Part No 871-B66367G0100X187	TDK	Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM Learn More about TDK ferrite cores	Datasheet	196In Stock	$6.18 $4.24 $3.60 $3.15 View $2.74 $2.73 $2.68 $2.67	Min.: 1 Mult.: 1	ETD49/25/16	Ferrite Cores	Gapped	ETD Core	49 x 25 x 16	100 nH			N87		Bulk
Ferrite Cores & Accessories ETD34/17/11 N95 3300 +30% -20% B66361G0000X195 TDK 1: $3.29 362In Stock	Mfr. Part No. B66361G0000X195 Mouser Part No 871-B66361GX195	TDK	Ferrite Cores & Accessories ETD34/17/11 N95 3300 +30% -20% Learn More about TDK ferrite cores	Datasheet	362In Stock	$3.29 $2.26 $1.94 $1.71 View $1.50 $1.33 $1.31	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Ungapped	ETD Core	34 x 17 x 11	3.35 uH	- 20 %, + 30 %		N95		Bulk
Ferrite Cores & Accessories ETD54/28 19-N87-G200 B66395G0200X187 TDK 1: $10.01 166In Stock	Mfr. Part No. B66395G0200X187 Mouser Part No 871-B66395G200X187	TDK	Ferrite Cores & Accessories ETD54/28 19-N87-G200 Learn More about TDK ferrite cores	Datasheet	166In Stock	$10.01 $6.75 $5.67 $4.97 View $4.91 $4.62 $4.60	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Gapped	ETD Core	54 x 28 x 19	200 nH			N87		Bulk
Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm B66361G0100X187 TDK 1: $2.77 758In Stock	Mfr. Part No. B66361G0100X187 Mouser Part No 871-B66361G100X187	TDK	Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm Learn More about TDK ferrite cores	Datasheet	758In Stock	$2.77 $1.91 $1.64 $1.44 View $1.26 $0.999 $0.976	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Gapped	ETD Core	34 x 17 x 11	790 nH			N87		Bulk
Ferrite Cores & Accessories ETD44/22 15-N87-G1500 B66365G1500X187 TDK 1: $4.91 546In Stock	Mfr. Part No. B66365G1500X187 Mouser Part No 871-B66365G1500X187	TDK	Ferrite Cores & Accessories ETD44/22 15-N87-G1500 Learn More about TDK ferrite cores	Datasheet	546In Stock	$4.91 $3.37 $2.86 $2.51 View $2.01 $1.91	Min.: 1 Mult.: 1	ETD44/22/15	Ferrite Cores	Gapped	ETD Core	44 x 22 x 15	194 nH			N87		Bulk
Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20% B66358GX187 TDK 1: $2.36 26,119In Stock	Mfr. Part No. B66358GX187 Mouser Part No 871-B66358GX187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87 2200 +30% -20% Learn More about TDK ferrite cores	Datasheet	26,119In Stock	$2.36 $1.63 $1.39 $1.23 View $1.07 $0.854 $0.80	Min.: 1 Mult.: 1	B66358G	Ferrite Cores	Ungapped	ETD Core	29 x 16 x 10	2.2 uH	- 20 %, + 30 %		N87		Bulk
Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20% B66363GX187 TDK 1: $3.94 9,768In Stock	Mfr. Part No. B66363GX187 Mouser Part No 871-B66363GX187	TDK	Ferrite Cores & Accessories ETD39/20/13 N87 2700 +30% -20% Learn More about TDK ferrite cores	Datasheet	9,768In Stock	$3.94 $2.70 $2.30 $2.01 View $1.51 $1.45	Min.: 1 Mult.: 1	B66363G	Ferrite Cores	Ungapped	ETD Core	39 x 20 x 13	2.7 uH	- 20 %, + 30 %		N87		Bulk
Ferrite Cores & Accessories ETD59/31/22 N97OL B66397GX197 TDK 1: $12.90 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	$12.90 $8.62 $6.71 $6.10 $5.99	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 COIL FORMER VALOX 420 SEO B66359B1013T001 TDK 1: $2.01 11,273In Stock	Mfr. Part No. B66359B1013T001 Mouser Part No 871-B66359B1013T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	11,273In Stock	$2.01 $1.82 $1.56 $1.38 View $1.22 $1.19 $1.05	Min.: 1 Mult.: 1	ETD29/16/10	Hardware & Accessories	Ungapped	ETD Core	29 x 16 x 10			13 Pin		Pin	Tray
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66359X1014T001 TDK 1: $2.54 1,511In Stock	Mfr. Part No. B66359X1014T001 Mouser Part No 871-B66359X1014T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	1,511In Stock	$2.54 $2.17 $1.96 $1.79 View $1.56 $1.38 $1.31	Min.: 1 Mult.: 1	ETD29/16/10	Hardware & Accessories	Ungapped	ETD Core	29 x 16 x 10			14 Pin		Pin	Tray
Ferrite Cores & Accessories ETD34/17/11 N87OL B66361GX187 TDK 1: $2.79 7,551In Stock	Mfr. Part No. B66361GX187 Mouser Part No 871-B66361GX187	TDK	Ferrite Cores & Accessories ETD34/17/11 N87OL Learn More about TDK ferrite cores	Datasheet	7,551In Stock	$2.79 $1.93 $1.64 $1.45 View $1.26 $0.997 $0.972	Min.: 1 Mult.: 1	B66361G	Ferrite Cores	Ungapped	ETD Core	34 x 17 x 11	2.6 uH	- 20 %, + 30 %		N87		Bulk
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66362B1014T001 TDK 1: $2.03 5,689In Stock 6,600Expected 14/12/2026	Mfr. Part No. B66362B1014T001 Mouser Part No 871-B66362B1014T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	5,689In Stock 6,600Expected 14/12/2026	$2.03 $1.84 $1.77 $1.63 View $1.42 $1.39 $1.26	Min.: 1 Mult.: 1	ETD34/17/11	Hardware & Accessories	Ungapped	ETD Core	34 x 17 x 11			14 Pin		Pin	Tray
Ferrite Cores & Accessories ETD39/20/13 N27 2550 +30% -20% B66363GX127 TDK 1: $3.64 959In Stock	Mfr. Part No. B66363GX127 Mouser Part No 871-B66363GX127	TDK	Ferrite Cores & Accessories ETD39/20/13 N27 2550 +30% -20% Learn More about TDK ferrite cores	Datasheet	959In Stock	$3.64 $2.56 $2.21 $1.95 View $1.50 $1.45	Min.: 1 Mult.: 1	B66363G	Ferrite Cores	Ungapped	ETD Core	39 x 20 x 13	2.55 uH	- 20 %, + 30 %		N27		Bulk