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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	Number of Pins	Core Material	Packaging
Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set B65523J0000R097 TDK 1: $1.78 2,394In Stock	Mfr. Part No. B65523J0000R097 Mouser Part No 871-B65523JR97	TDK	Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set Learn More about TDK ferrite cores	Datasheet	2,394In Stock	$1.78 $1.24 $1.06 $0.934 View $0.82 $0.683 $0.599	Min.: 1 Mult.: 1	ER9.5	Ferrite Cores	Ungapped	ER Core	9.5 x 5	840 nH	- 20 %, + 30 %			N97	Bulk
Ferrite Cores & Accessories Adjusting screw K1 M1.4 Pocan B3235 B65539C1003X1 TDK 1: $2.23 2,247In Stock	Mfr. Part No. B65539C1003X1 Mouser Part No 871-B65539C1003X1	TDK	Ferrite Cores & Accessories Adjusting screw K1 M1.4 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	2,247In Stock	$2.23 $1.54 $1.33 $1.16 View $1.02 $0.954 $0.804	Min.: 1 Mult.: 1	B65539C	Hardware & Accessories	Ungapped	RM Core	RM 5			Yellow			Bulk
Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set B65805J0000R608 TDK 1: $2.95 2,604In Stock	Mfr. Part No. B65805J0000R608 Mouser Part No 871-B65805J0000R608	TDK	Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set Learn More about TDK epcos pc200 ferrite cores	Datasheet	2,604In Stock	$2.95 $2.04 $1.74 $1.33 View $1.21 $1.10 $1.08	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped	RM Core	14.6 mm x 6.8 mm	800 nH	- 20 %, + 30 %			PC200	Blister Pack
Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS B65806N1108D001 TDK 1: $1.77 2,256In Stock	Mfr. Part No. B65806N1108D001 Mouser Part No 871-B65806N1108D001	TDK	Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS Learn More about TDK ferrite cores	Datasheet	2,256In Stock	$1.77 $1.60 $1.54 $1.14	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped		RM 5				8 Pin		Tray
Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set B65875A0000R097 TDK 1: $5.33 809In Stock	Mfr. Part No. B65875A0000R097 Mouser Part No 871-B65875A0000R097	TDK	Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set Learn More about TDK ferrite cores	Datasheet	809In Stock	$5.33 $3.64 $3.08 $2.69 $2.26 Reel $2.16	Min.: 1 Mult.: 1 : 240	PQ20/20	Ferrite Cores	Ungapped	PQ Core	20 x 20	2.75 uH	- 20 %, + 30 %			N97	Ammo Pack
Ferrite Cores & Accessories PQ26/20 N97 Sold as set B65877B0000R097 TDK 1: $7.19 707In Stock	Mfr. Part No. B65877B0000R097 Mouser Part No 871-B65877B0000R097	TDK	Ferrite Cores & Accessories PQ26/20 N97 Sold as set Learn More about TDK ferrite cores	Datasheet	707In Stock	$7.19 $4.88 $4.11 $3.57 $3.07	Min.: 1 Mult.: 1	PQ26/20	Ferrite Cores	Ungapped	PQ Core	PQ 26 x 20	5.15 uH	- 20 %, + 30 %			N97	Bulk
Ferrite Cores & Accessories ELP64/10/50 N95 15500 +25% -25% B66295G0000X195 TDK 1: $21.35 116In Stock	Mfr. Part No. B66295G0000X195 Mouser Part No 871-B66295GX195	TDK	Ferrite Cores & Accessories ELP64/10/50 N95 15500 +25% -25% Learn More about TDK ferrite cores	Datasheet	116In Stock	$21.35 $14.50 $11.97 $11.55	Min.: 1 Mult.: 1	ELP64/10/50	Ferrite Cores	Ungapped	ELP Core	64 x 10 x 50					N95	Bulk
Ferrite Cores & Accessories COV-E8.8 (PA 46) B66302A2000X000 TDK 1: $1.01 5,199In Stock	Mfr. Part No. B66302A2000X000 Mouser Part No 871-B66302A2000X000	TDK	Ferrite Cores & Accessories COV-E8.8 (PA 46) Learn More about TDK ferrite cores	Datasheet	5,199In Stock	$1.01 $0.918 $0.883 $0.813 View $0.728 $0.599 $0.568 $0.492 $0.491	Min.: 1 Mult.: 1	E6.3	Hardware & Accessories	Ungapped	E Core	E 8.8						Bulk
Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20% B66361G0000X197 TDK 1: $2.90 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	$2.90 $2.04 $1.76 $1.56 View $1.40 $1.14	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: $6.11 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 ETD54/28 19-N87-G1000 B66395G1000X187 TDK 1: $9.78 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	$9.78 $6.61 $5.54 $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: $2.04 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	$2.04 $1.42 $1.21 $1.07 View $0.936 $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 79x129x50 Amorphous Cut Core AMCC0320 Proterial 1: $94.91 39In Stock 36Expected 2027/01/20	Mfr. Part No. AMCC0320 Mouser Part No 205-AMCC0320	Proterial	Ferrite Cores & Accessories 79x129x50 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	39In Stock 36Expected 2027/01/20	$94.91 $83.77	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core							Metglas Alloy
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	Datasheet	2,246In Stock	$1.41 $1.28 $1.19 $1.05 View $0.921 $0.858 $0.723 $0.708	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: $1.30 3,557In 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	3,557In Stock	$1.30 $0.908 $0.779 $0.69 View $0.608 $0.523 $0.454	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores									Tray
Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID B64290L0022X037 TDK 1: $9.01 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	$9.01 $6.11 $5.12 $4.44 $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 8,862In 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	8,862In Stock	Cut Tape $0.68 $0.475 $0.412 $0.366 View Reel $0.195 $0.324 $0.274 $0.24 $0.231 $0.195	Min.: 1 Mult.: 1 : 3,000	TX10/6/4	Toroids	Ungapped			610 nH				N49	Reel, Cut Tape
Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID B64290L0742X038 TDK 1: $1.21 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	$1.21 $0.776 $0.691 $0.619 View Reel $0.381 $0.554 $0.469 $0.409 $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: $0.43 21,456In Stock	Mfr. Part No. B64290L38X87 Mouser Part No 871-B64290L38X87	TDK	Ferrite Cores & Accessories TOROID 10X6X4 N87 Learn More about TDK infineon powertrain	Datasheet	21,456In Stock	$0.43 $0.305 $0.236 $0.211 View Reel $0.116 $0.178 $0.157 $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: $2.74 1,950In 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	1,950In Stock	$2.74 $1.90 $1.64 $1.44 View Reel $1.01 $1.26 $1.04 $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: $152.38 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	$152.38 $122.92	Min.: 1 Mult.: 1	TX140/103/25		Ungapped							N30	Bulk
Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 B65659F1X23 TDK 1: $1.92 3,947In Stock	Mfr. Part No. B65659F1X23 Mouser Part No 871-B65659F1X23	TDK	Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	3,947In Stock	$1.92 $1.76 $1.63 $1.51 View $1.45 $1.44 $1.26 $1.06	Min.: 1 Mult.: 1	B65659F	Hardware & Accessories	Ungapped	P Core	18 x 11			Red		N22	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 E16/8/5 N30 1400 +30% -20% B66307GX130 TDK 1: $0.95 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	$0.95 $0.656 $0.573 $0.509 View $0.45 $0.378 $0.336 $0.335 $0.293	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: $1.31 18,000In 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	18,000In Stock	$1.31 $0.912 $0.783 $0.694 View $0.612 $0.512 $0.442 $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