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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	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories RM6 N87 Sold as set B65807J0160A087 TDK 1: $3.87 824In Stock	Mfr. Part No. B65807J0160A087 Mouser Part No 871-B65807J0160A087	TDK	Ferrite Cores & Accessories RM6 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	824In Stock	$3.87 $2.64 $2.33 $2.06 View $1.80 $1.51 $1.50	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	160 nH	3 %		N87		Blister Pack
Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ B66243S1012T001 TDK 1: $4.09 485In Stock	Mfr. Part No. B66243S1012T001 Mouser Part No 871-B66243S1012T001	TDK	Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ Learn More about TDK ferrite cores	Datasheet	485In Stock	$4.09 $3.48 $2.96 $2.57 View $2.23 $2.00	Min.: 1 Mult.: 1	E42/21/15	Hardware & Accessories	Ungapped	E Core	42 x 21 x 20			12 Pin		Pin	Tray
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 $0.854 $0.803	Min.: 1 Mult.: 1	B66358G	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH			N27		Bulk
Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set B65805N0063A033 TDK 1: $5.01 1,354In Stock	Mfr. Part No. B65805N0063A033 Mouser Part No 871-B65805N0063A033	TDK	Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,354In Stock	$5.01 $3.42 $2.90 $2.53 View $2.19 $1.94 $1.93	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	63 nH	3 %		M33		Blister Pack
Ferrite Cores & Accessories 95 TOROID 5995000201 Fair-Rite 1: $0.45 11,792In Stock	Mfr. Part No. 5995000201 Mouser Part No 623-5995000201	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	11,792In Stock	$0.45 $0.315 $0.273 $0.218 View $0.186 $0.164 $0.144 $0.13 $0.113	Min.: 1 Mult.: 1	59										Bulk
Ferrite Cores & Accessories P41/25-N48 +30%-20% Sold as set B65621J0000R048 TDK 1: $26.80 89In Stock	Mfr. Part No. B65621J0000R048 Mouser Part No 871-B65621J0000R048	TDK	Ferrite Cores & Accessories P41/25-N48 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	89In Stock	$26.80 $18.15 $15.36	Min.: 1 Mult.: 1	P41/25	Ferrite Cores	Ungapped	P Core	P 41 x 25	8.4 uH	- 20 %, + 30 %		N48		Bulk
Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set B65843A0100A087 TDK 1: $2.59 889In Stock	Mfr. Part No. B65843A0100A087 Mouser Part No 871-B65843A0100A087	TDK	Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set Learn More about TDK epcos ep transformers	Datasheet	889In Stock	$2.59 $1.79 $1.53 $1.35 View $1.18 $0.971 $0.895	Min.: 1 Mult.: 1	EP13	Ferrite Cores	Gapped	EP Core	EP 13	100 nH	3 %		N87		Bulk
Ferrite Cores & Accessories 67 Rod 1x10MM 3067990831 Fair-Rite 1: $0.24 13,241In Stock	Mfr. Part No. 3067990831 Mouser Part No 623-3067990831	Fair-Rite	Ferrite Cores & Accessories 67 Rod 1x10MM	Datasheet	13,241In Stock	$0.24 $0.168 $0.13 $0.117 View $0.10 $0.087 $0.075 $0.056	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories 67 Rod 3x25MM 3067990871 Fair-Rite 1: $0.89 3,966In Stock	Mfr. Part No. 3067990871 Mouser Part No 623-3067990871	Fair-Rite	Ferrite Cores & Accessories 67 Rod 3x25MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	3,966In Stock	$0.89 $0.62 $0.539 $0.479 View $0.398 $0.341 $0.304 $0.282 $0.262	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories 52 Rod 4x25MM 4052155611 Fair-Rite 1: $0.86 4,668In Stock	Mfr. Part No. 4052155611 Mouser Part No 623-4052155611	Fair-Rite	Ferrite Cores & Accessories 52 Rod 4x25MM	Datasheet	4,668In Stock	$0.86 $0.602 $0.519 $0.462 View $0.42 $0.364 $0.309 $0.281 $0.263	Min.: 1 Mult.: 1	40	Rods	Solid Rod						52		Bulk
Ferrite Cores & Accessories 77 U CORE 9277023002 Fair-Rite 1: $2.19 1,047In Stock	Mfr. Part No. 9277023002 Mouser Part No 623-9277023002	Fair-Rite	Ferrite Cores & Accessories 77 U CORE	Datasheet	1,047In Stock	$2.19 $1.53 $1.31 $1.16 View $1.01 $0.859 $0.758 $0.733	Min.: 1 Mult.: 1	92	Ferrite Cores	Ungapped	U Core		1.39 uH			77		Bulk
Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set B65523J0400K087 TDK 1: $1.90 3,776In Stock	Mfr. Part No. B65523J0400K087 Mouser Part No 871-B65523J0400K087	TDK	Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set Learn More about TDK ferrite cores	Datasheet	3,776In Stock	$1.90 $1.30 $1.13 $0.995 View $0.873 $0.725 $0.622	Min.: 1 Mult.: 1	ER9.5	Ferrite Cores	Gapped	ER Core	9.5 x 5	400 nH	10 %		N87		Bulk
Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set B65651W0000Y038 TDK 1: $6.40 1,236In Stock	Mfr. Part No. B65651W0000Y038 Mouser Part No 871-B65651W0000Y038	TDK	Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1,236In Stock	$6.40 $4.37 $3.71 $3.22 View $2.79 $2.61 $2.60	Min.: 1 Mult.: 1	P18/11	Ferrite Cores	Ungapped	P Core	P 18 x 11	12.6 uH	- 30 %, + 40 %		T38		Bulk
Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20% B66379GX127 TDK 1: $0.96 4,311In Stock	Mfr. Part No. B66379GX127 Mouser Part No 871-B66379GX127	TDK	Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20% Learn More about TDK ferrite cores	Datasheet	4,311In Stock	$0.96 $0.671 $0.578 $0.513 View $0.454 $0.381 $0.331 $0.282 $0.281	Min.: 1 Mult.: 1	B66379G	Ferrite Cores	Ungapped	E Core	19 x 8 x 5	1.05 uH	- 20 %, + 30 %		N27		Bulk
Ferrite Cores & Accessories 67 Rod 4x30MM 3067990881 Fair-Rite 1: $1.66 1,452In Stock	Mfr. Part No. 3067990881 Mouser Part No 623-3067990881	Fair-Rite	Ferrite Cores & Accessories 67 Rod 4x30MM	Datasheet	1,452In Stock	$1.66 $1.16 $0.989 $0.785 View $0.685 $0.63 $0.542 $0.533	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories 52 Rod 6x30MM 4052235211 Fair-Rite 1: $1.47 2,258In Stock	Mfr. Part No. 4052235211 Mouser Part No 623-4052235211	Fair-Rite	Ferrite Cores & Accessories 52 Rod 6x30MM Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	2,258In Stock	$1.47 $1.03 $0.879 $0.778 View $0.685 $0.572 $0.493 $0.463 $0.462	Min.: 1 Mult.: 1	40	Rods	Solid Rod						52		Bulk
Ferrite Cores & Accessories 43 Bobbin Ground For HF designs 9643001165 Fair-Rite 1: $1.04 5,083In Stock	Mfr. Part No. 9643001165 Mouser Part No 623-9643001165	Fair-Rite	Ferrite Cores & Accessories 43 Bobbin Ground For HF designs Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	5,083In Stock	$1.04 $0.824 $0.705 $0.625 View $0.563 $0.463 $0.434 $0.406 $0.403	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			17.5 nH	10 %		43		Bulk
Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set B65671T0100A033 TDK 1: $13.06 335In Stock	Mfr. Part No. B65671T0100A033 Mouser Part No 871-B65671T0100A033	TDK	Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	335In Stock	$13.06 $8.71 $7.26 $6.26 View $5.96 $5.95	Min.: 1 Mult.: 1	P26/16	Ferrite Cores	Gapped	P Core	P 26 x 16	100 nH	3 %		M33		Bulk
Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set B65813P0000R049 TDK 1: $6.37 785In Stock	Mfr. Part No. B65813P0000R049 Mouser Part No 871-B65813P0000R049	TDK	Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	785In Stock	$6.37 $4.32 $3.67 $3.18 View $2.75 $2.65 $2.57 $2.53	Min.: 1 Mult.: 1	RM10/LP	Ferrite Cores	Ungapped	RM LP Core	RM 10	3.7 uH	- 20 %, + 30 %		N49		Blister Pack
Ferrite Cores & Accessories 35x62x20 Amorphous Cut Core AMCC0010 Proterial 1: $30.66 41In Stock	Mfr. Part No. AMCC0010 Mouser Part No 205-AMCC0010	Proterial	Ferrite Cores & Accessories 35x62x20 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	41In Stock	$30.66 $20.77 $18.50	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D002 TDK 1: $1.79 6In Stock	Mfr. Part No. B65812N1005D002 Mouser Part No 871-B65812N1005D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	6In Stock	$1.79 $1.36 $1.29 $1.19 View $1.08 $0.99 $0.885 $0.877 $0.845	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8			5 Pin		Pin	Tray
Ferrite Cores & Accessories E65/32/27 N87LP 1MM+/-0.05 B66387G1000X187 TDK 1: $19.34 168In Stock 224On Order	Mfr. Part No. B66387G1000X187 Mouser Part No 871-B66387G1000X187	TDK	Ferrite Cores & Accessories E65/32/27 N87LP 1MM+/-0.05 Learn More about TDK ferrite cores	Datasheet	168In Stock 224On Order On Order Ship Dates Mfr. No: B66387G1000X187 Stock: 168 Can Dispatch Immediately On Order: 112 Expected 16/11/2026 112 Expected 18/01/2027 Factory Lead Time: 7 Weeks	$19.34 $13.33 $10.71 $10.39	Min.: 1 Mult.: 1	E65/32/27	Ferrite Cores	Gapped	E Core	65 x 32 x 27	716 nH			N87		Bulk
Ferrite Cores & Accessories 63x121x40 Amorphous Cut Core AMCC0160 Proterial 1: $74.18 6In Stock	Mfr. Part No. AMCC0160 Mouser Part No 205-AMCC0160	Proterial	Ferrite Cores & Accessories 63x121x40 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	6In Stock	$74.18 $60.40	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories 61 Rod 1.50x15MM 3061990841 Fair-Rite 1: $0.33 9,506In Stock	Mfr. Part No. 3061990841 Mouser Part No 623-3061990841	Fair-Rite	Ferrite Cores & Accessories 61 Rod 1.50x15MM	Datasheet	9,506In Stock	$0.33 $0.235 $0.204 $0.162 View $0.138 $0.122 $0.106 $0.097 $0.082	Min.: 1 Mult.: 1	30	Rods	Solid Rod						61		Bulk
Ferrite Cores & Accessories CORE SET, ML91S EI-21.8-8.2-15.8 ML91S EI-21.8-8.2-15.8 Proterial 2: $10.74 120In Stock	Mfr. Part No. ML91S EI-21.8-8.2-15.8 Mouser Part No 205-ML91SEI-21.8	Proterial	Ferrite Cores & Accessories CORE SET, ML91S EI-21.8-8.2-15.8 Learn More about Proterial hitachi metals ml91s mn zn soft ferrite cores		120In Stock	$10.74 $7.07 $5.91 $5.25 View $4.95 $4.94	Min.: 2 Mult.: 2	ML91S										Tray