.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 (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 E42/21/15 N27LP 1.0 MM B66325G1000X127 TDK 1: $4.90 814In Stock	Mfr. Part No. B66325G1000X127 Mouser Part No 871-B66325G1000X127	TDK	Ferrite Cores & Accessories E42/21/15 N27LP 1.0 MM Learn More about TDK ferrite cores	Datasheet	814In Stock	$4.90 $3.35 $2.85 $2.49 View $2.04 $1.94 $1.88	Min.: 1 Mult.: 1	E42/21/15	Ferrite Cores	Gapped	E Core	42 x 21 x 15	272 nH				N27	Bulk
Ferrite Cores & Accessories CF-E65-1S B66388A2000T001 TDK 1: $15.72 199In Stock	Mfr. Part No. B66388A2000T001 Mouser Part No 871-B66388A2000T1	TDK	Ferrite Cores & Accessories CF-E65-1S Learn More about TDK ferrite cores	Datasheet	199In Stock	$15.72 $12.46 $11.10 $10.55	Min.: 1 Mult.: 1	E65/32/27	Hardware & Accessories	Ungapped	E Core	65 x 32 x 27			Coil Former			Tray
Ferrite Cores & Accessories EQ25 N97 B66481G0000X197 TDK 1: $4.13 1,167In Stock	Mfr. Part No. B66481G0000X197 Mouser Part No 871-B66481G0000X197	TDK	Ferrite Cores & Accessories EQ25 N97 Learn More about TDK ferrite cores	Datasheet	1,167In Stock	$4.13 $2.84 $2.41 $2.11 View $1.83 $1.55 $1.54	Min.: 1 Mult.: 1	EQ25/6/18	Ferrite Cores	Ungapped	EQ Core	25 x 8 x 18	4.8 uH	25 %	EIQ 25 Core Set		N97	Bulk
Ferrite Cores & Accessories 95 Pot Core P11/7S Ind 1800 nH 25% TOL 5695110821 Fair-Rite 1: $1.46 5,770In Stock	Mfr. Part No. 5695110821 Mouser Part No 623-5695110821	Fair-Rite	Ferrite Cores & Accessories 95 Pot Core P11/7S Ind 1800 nH 25% TOL Learn More about Fair-Rite fairrite pot cores	Datasheet	5,770In Stock	$1.46 $1.02 $0.884 $0.783 View $0.703 $0.60 $0.544 $0.49 $0.485	Min.: 1 Mult.: 1	56	Ferrite Cores		P Core	11 x 7	1.9 uH	25 %			95	Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677352508 Fair-Rite 1: $7.86 539In Stock	Mfr. Part No. 9677352508 Mouser Part No 623-9677352508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	539In Stock	Cut Tape $7.86 $5.16 $4.72 $4.32 Reel $4.32 $4.10	Min.: 1 Mult.: 1 : 78	96	Hardware & Accessories	Coil Former (Bobbins)			124 nH	10 %			77	Reel, Cut Tape
Ferrite Cores & Accessories 7000n 25% Mn-Zn PC95 Ferrite Core PC95PQ32/30Z-12 TDK 1: $7.66 518In Stock	Mfr. Part No. PC95PQ32/30Z-12 Mouser Part No 810-PC95PQ32/30Z-12	TDK	Ferrite Cores & Accessories 7000n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK pq ferrite cores switching power supplies	Datasheet	518In Stock	$7.66 $5.18 $4.69 $4.52	Min.: 1 Mult.: 1	PQ	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies								Tray
Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core PC95SP50X50X5 TDK 1: $7.90 878In Stock	Mfr. Part No. PC95SP50X50X5 Mouser Part No 810-PC95SP50X50X5	TDK	Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core Learn More about TDK sp ferrite core switching power supplies	Datasheet	878In Stock	$7.90 $5.34 $4.49 $4.09 View $3.77 $3.76	Min.: 1 Mult.: 1	SP	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies								Tray
Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid B64290A0730X010 TDK 1: $60.62 34In Stock	Mfr. Part No. B64290A0730X010 Mouser Part No 871-B64290A0730X010	TDK	Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid Learn More about TDK ferrite cores	Datasheet	34In Stock	$60.62 $39.54	Min.: 1 Mult.: 1	T87/54.3/13.5	Toroids	Ungapped							K10	Bulk
Ferrite Cores & Accessories 41.8/26.2/12.5N97 TOROID B64290L0022X097 TDK 1: $10.78 849In Stock	Mfr. Part No. B64290L0022X097 Mouser Part No 871-B64290L0022X097	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5N97 TOROID Learn More about TDK infineon powertrain	Datasheet	849In Stock	$10.78 $7.23 $6.05 $5.23 View $4.75 $4.62 $4.61	Min.: 1 Mult.: 1	TX42/26/13	Toroids	Ungapped							N97	Bulk
Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set B65523J0000R097 TDK 1: $1.78 2,384In 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	2,384In Stock	$1.78 $1.24 $1.06 $0.934 View $0.82 $0.682 $0.587 $0.586 $0.575	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 $1.32 $1.16 View $1.02 $0.953 $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 $1.39 View $1.27 $1.10 $1.04	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 $1.61 $1.48 $1.30 View $1.14 $1.11 $0.923	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 Reel $2.14 View $2.25 $2.07	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 View $2.96 $2.95 $2.90	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 $11.96 $11.10 View $11.09 Quote	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 $0.882 $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: $2.89 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	$2.89 $2.04 $1.76 $1.56 View $1.39 $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 $2.53 $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 334In 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	334In 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 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 $0.777 $0.677 $0.676	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 13500n 25% MnZn PC95 Ferrite Core PC95PQ65/54-Z TDK 1: $46.95 234In Stock	Mfr. Part No. PC95PQ65/54-Z Mouser Part No 810-PC95PQ65/54-Z	TDK	Ferrite Cores & Accessories 13500n 25% MnZn PC95 Ferrite Core	Datasheet	234In Stock	$46.95 $34.76 $32.46	Min.: 1 Mult.: 1	PQ Large	Ferrite Bead Cores									Tray
Ferrite Cores & Accessories 50X30X20 N27 TOROID B64290L0082X027 TDK 1: $18.42 208In Stock 120Expected 11/01/2027	Mfr. Part No. B64290L0082X027 Mouser Part No 871-B64290L0082X027	TDK	Ferrite Cores & Accessories 50X30X20 N27 TOROID Learn More about TDK infineon powertrain	Datasheet	208In Stock 120Expected 11/01/2027	$18.42 $12.70 $10.21 $9.90 View $9.89 $9.50 $9.41 Quote	Min.: 1 Mult.: 1	TX50/30/20	Toroids	Ungapped							N27	Bulk
Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid B64290L0062X830 TDK 1: $1.07 6,729In Stock	Mfr. Part No. B64290L0062X830 Mouser Part No 871-B64290L62X830	TDK	Ferrite Cores & Accessories R9.53/4.75/3.17 N30 toroid Learn More about TDK infineon powertrain	Datasheet	6,729In Stock	$1.07 $0.746 $0.642 $0.57 View Reel $0.318 $0.503 $0.422 $0.39 $0.318	Min.: 1 Mult.: 1 : 2,000	TX9.5/4.8/3.2		Ungapped							N30	Ammo Pack
Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set B65513J0100A087 TDK 1: $2.69 2,461In Stock	Mfr. Part No. B65513J0100A087 Mouser Part No 871-B65513J100A87	TDK	Ferrite Cores & Accessories ER14.5/3/7 N87 100 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,461In Stock	$2.69 $1.86 $1.59 $1.40 View $1.22 $1.01 $0.934 $0.933	Min.: 1 Mult.: 1	ER14.5	Ferrite Cores	Gapped	ER Core	14.5 x 6	100 nH	3 %			N87	Bulk