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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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Please view our selection of ferrite cores below.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) 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	Termination Style	Packaging
Ferrite Cores & Accessories E42/21/15 N97 ungapped B66325G0000X197 TDK 1: 4,56 € 451In Stock	Mfr. Part No. B66325G0000X197 Mouser Part No 871-B66325GX197	TDK	Ferrite Cores & Accessories E42/21/15 N97 ungapped Learn More about TDK ferrite cores	Datasheet	451In Stock	4,56 € 3,13 € 2,65 € 2,31 € View 1,92 € 1,85 €	Min.: 1 Mult.: 1	E42/21/15	Ferrite Cores	Ungapped	E Core	42 x 21 x 15					N97		Bulk
Ferrite Cores & Accessories ETD59/31/22-N87-DG400 B66397Q0400K187 TDK 1: 11,71 € 132In Stock	Mfr. Part No. B66397Q0400K187 Mouser Part No 871-B66397Q0400K187	TDK	Ferrite Cores & Accessories ETD59/31/22-N87-DG400 Learn More about TDK epcos distributed gapped cores	Datasheet	132In Stock	11,71 € 8,13 € 6,33 € 5,99 € 5,80 €	Min.: 1 Mult.: 1	ETD59/31/22	Ferrite Cores	Gapped	ETD Core	59.8 mm x 22.1 mm	400 nH	10 %			N87		Tray
Ferrite Cores & Accessories I38/4/25 N87 8300 +25% -25% B66459K0000X187 TDK 1: 4,41 € 425In Stock	Mfr. Part No. B66459K0000X187 Mouser Part No 871-B66459KX187	TDK	Ferrite Cores & Accessories I38/4/25 N87 8300 +25% -25% Learn More about TDK ferrite cores	Datasheet	425In Stock	4,41 € 3,09 € 2,65 € 2,35 € 1,91 €	Min.: 1 Mult.: 1	I38/4/25	Ferrite Cores	Ungapped	I Core	38 x 4 x 25	8.3 uH	25 %			N87		Bulk
Ferrite Cores & Accessories ELP43/10/28 N87OL NO RECESS B66461G0000X187 TDK 1: 6,00 € 284In Stock	Mfr. Part No. B66461G0000X187 Mouser Part No 871-B66461G0000X187	TDK	Ferrite Cores & Accessories ELP43/10/28 N87OL NO RECESS Learn More about TDK ferrite cores	Datasheet	284In Stock	6,00 € 4,33 € 3,66 € 3,19 € View 2,84 € 2,83 € 2,76 €	Min.: 1 Mult.: 1	ELP43/10	Ferrite Cores	Ungapped	ELP Core	43 x 10 x 28	7.3 uH	25 %	EILP 43 Core Set		N87		Bulk
Ferrite Cores & Accessories ER32/5/21 N87 ungapped B66501G0000X187 TDK 1: 3,83 € 596In Stock	Mfr. Part No. B66501G0000X187 Mouser Part No 871-B66501GX187	TDK	Ferrite Cores & Accessories ER32/5/21 N87 ungapped Learn More about TDK ferrite cores	Datasheet	596In Stock	3,83 € 2,67 € 2,27 € 1,98 € View 1,72 € 1,48 € 1,47 € 1,44 €	Min.: 1 Mult.: 1	ER32/5/21	Ferrite Cores	Ungapped	ER Core	32 x 5 x 21	4.9 uH	25 %			N87		Bulk
Ferrite Cores & Accessories 95 EP Core EP7 Ind 1180 nH 25% TOL 6595070121 Fair-Rite 1: 1,14 € 4.331In Stock	Mfr. Part No. 6595070121 Mouser Part No 623-6595070121	Fair-Rite	Ferrite Cores & Accessories 95 EP Core EP7 Ind 1180 nH 25% TOL Learn More about Fair-Rite fair rite ep cores	Datasheet	4.331In Stock	1,14 € 0,78 € 0,673 € 0,619 € View 0,545 € 0,443 € 0,401 € 0,396 €	Min.: 1 Mult.: 1	65	Ferrite Cores		EP Core	EP 7	1.18 uH	25 %			95		Bulk
Ferrite Cores & Accessories 78 EFD Core EFD10 8978101021 Fair-Rite 1: 0,533 € 4.014In Stock	Mfr. Part No. 8978101021 Mouser Part No 623-8978101021	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD10 Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	4.014In Stock	0,533 € 0,376 € 0,325 € 0,29 € View 0,246 € 0,218 € 0,19 € 0,182 € 0,152 €	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	EFD 10	530 nH	25 %			78		Bulk
Ferrite Cores & Accessories 2800n 25% Mn-Zn PC95 Ferrite Core PC95EIR14/4.5/9-Z TDK 1: 1,77 € 1.752In Stock	Mfr. Part No. PC95EIR14/4.5/9-Z Mouser Part No 810-PC95EIR14/4.5/9Z	TDK	Ferrite Cores & Accessories 2800n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	1.752In Stock	1,77 € 1,23 € 1,05 € 0,929 € View 0,81 € 0,755 € 0,636 €	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores										Tray
Ferrite Cores & Accessories 36X23X15 T65XXX TOROID B64290L0674X065 TDK 1: 7,28 € 294In Stock	Mfr. Part No. B64290L0674X065 Mouser Part No 871-B64290L0674X065	TDK	Ferrite Cores & Accessories 36X23X15 T65XXX TOROID Learn More about TDK infineon powertrain	Datasheet	294In Stock	7,28 € 4,91 € 4,13 € 3,58 € 3,20 €	Min.: 1 Mult.: 1	TX36/23/15	Toroids	Ungapped			6.7 uH				T65		Bulk
Ferrite Cores & Accessories RM8 N87 65 +3% -3% B65811J65A87 TDK 1: 3,84 € 456In Stock	Mfr. Part No. B65811J65A87 Mouser Part No 871-B65811J65A87	TDK	Ferrite Cores & Accessories RM8 N87 65 +3% -3% Learn More about TDK ferrite cores	Datasheet	456In Stock	3,84 € 2,63 € 2,24 € 1,95 € View 1,54 € 1,43 €	Min.: 1 Mult.: 1	B65811J	Ferrite Cores	Gapped	RM Core	RM 8	65 nH	3 %			N87		Bulk
Ferrite Cores & Accessories PQ20/20 N49 Sold as set B65875A0000R049 TDK 1: 4,62 € 418In Stock	Mfr. Part No. B65875A0000R049 Mouser Part No 871-B65875A0000R049	TDK	Ferrite Cores & Accessories PQ20/20 N49 Sold as set Learn More about TDK ferrite cores	Datasheet	418In Stock	4,62 € 3,15 € 2,67 € 2,33 € 1,87 € Reel 1,87 €	Min.: 1 Mult.: 1 : 240	PQ20/20	Ferrite Cores	Ungapped	PQ Core	20 x 20	2 uH	- 20 %, + 30 %			N49		Ammo Pack
Ferrite Cores & Accessories E32/16/11-N87-DG100 B66233Q0100K187 TDK 1: 2,06 € 788In Stock	Mfr. Part No. B66233Q0100K187 Mouser Part No 871-B66233Q0100K187	TDK	Ferrite Cores & Accessories E32/16/11-N87-DG100 Learn More about TDK epcos distributed gapped cores	Datasheet	788In Stock	2,06 € 1,42 € 1,21 € 1,07 € View 0,937 € 0,725 €	Min.: 1 Mult.: 1	E32/16/11	Ferrite Cores	Gapped	E Core	32 mm x 11 mm	100 nH	10 %			N87		Tray
Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM B66319G0100X127 TDK 1: 1,51 € 1.309In Stock	Mfr. Part No. B66319G0100X127 Mouser Part No 871-B66319G0100X127	TDK	Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM Learn More about TDK ferrite cores	Datasheet	1.309In Stock	1,51 € 1,05 € 0,894 € 0,802 € View 0,706 € 0,628 € 0,599 € 0,519 €	Min.: 1 Mult.: 1	E30/15/7	Ferrite Cores	Gapped	E Core	30 x 15 x 7	460 nH				N27		Bulk
Ferrite Cores & Accessories 98 PQ Core PQ35/35 Ind 6720 nH 25% TOL 6698353621 Fair-Rite 1: 4,15 € 398In Stock	Mfr. Part No. 6698353621 Mouser Part No 623-6698353621	Fair-Rite	Ferrite Cores & Accessories 98 PQ Core PQ35/35 Ind 6720 nH 25% TOL Learn More about Fair-Rite fairrite pq cores	Datasheet	398In Stock	4,15 € 2,84 € 2,41 € 2,11 € View 1,81 € 1,63 €	Min.: 1 Mult.: 1	66	Ferrite Cores	Ungapped	PQ Core	35.1 x 26 x 17.4	5.1 uH	25 %			98		Bulk
Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL 7878400321 Fair-Rite 1: 2,50 € 629In Stock	Mfr. Part No. 7878400321 Mouser Part No 623-7878400321	Fair-Rite	Ferrite Cores & Accessories 78 PlanarEI Core Set Ind 5400 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	629In Stock	2,50 € 1,73 € 1,48 € 1,30 € View 1,14 € 0,955 € 0,92 € 0,915 €	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	21.8 x 15.8 x 5.7	5.4 uH	25 %			78		Bulk
Ferrite Cores & Accessories 12.5/7.5/5 T35 TOROID B64290L0044X035 TDK 1: 0,636 € 4.947In Stock	Mfr. Part No. B64290L0044X035 Mouser Part No 871-B64290L0044X035	TDK	Ferrite Cores & Accessories 12.5/7.5/5 T35 TOROID Learn More about TDK epcos ferrite cores	Datasheet	4.947In Stock	0,636 € 0,412 € 0,365 € 0,328 € View Reel 0,186 € 0,292 € 0,25 € 0,223 € 0,186 € 0,186 €	Min.: 1 Mult.: 1 : 1.500	TX12.5/7.5/5	Toroids	Ungapped			3.06 uH				T35		Ammo Pack
Ferrite Cores & Accessories RM14 N87 160 +3%-3% Sold as set B65887E0160A087 TDK 1: 11,64 € 170In Stock	Mfr. Part No. B65887E0160A087 Mouser Part No 871-B65887E0160A087	TDK	Ferrite Cores & Accessories RM14 N87 160 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	170In Stock	11,64 € 7,88 € 6,45 € 5,66 €	Min.: 1 Mult.: 1	RM14	Ferrite Cores	Gapped	RM Core	RM 14	160 nH	3 %			N87		Bulk
Ferrite Cores & Accessories ETD44/22 15-N87-G1500 B66365G1500X187 TDK 1: 4,22 € 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	4,22 € 2,90 € 2,46 € 2,16 € View 1,73 € 1,68 €	Min.: 1 Mult.: 1	ETD44/22/15	Ferrite Cores	Gapped	ETD Core	44 x 22 x 15	194 nH				N87		Bulk
Ferrite Cores & Accessories 78 ROD 7.5mm 0.75mm 3078990821 Fair-Rite 1: 0,129 € 38.330In Stock	Mfr. Part No. 3078990821 Mouser Part No 623-3078990821	Fair-Rite	Ferrite Cores & Accessories 78 ROD 7.5mm 0.75mm Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	38.330In Stock	0,129 € 0,084 € 0,071 € 0,059 € View 0,052 € 0,046 € 0,033 € 0,028 € 0,027 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod							78		Bulk
Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL 8995121221 Fair-Rite 1: 0,86 € 4.968In Stock	Mfr. Part No. 8995121221 Mouser Part No 623-8995121221	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	4.968In Stock	0,86 € 0,602 € 0,515 € 0,457 € View 0,406 € 0,348 € 0,314 € 0,292 € 0,267 €	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	12.5 x 6.2 x 3.5	850 nH	25 %			95		Bulk
Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID B64290L0668X087 TDK 1: 6,35 € 254In Stock	Mfr. Part No. B64290L0668X087 Mouser Part No 871-B64290L0668X087	TDK	Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID Learn More about TDK infineon powertrain	Datasheet	254In Stock	6,35 € 4,46 € 3,58 € 3,00 € 2,91 €	Min.: 1 Mult.: 1	TX38/19/13	Toroids	Ungapped			3.87 uH				N87		Bulk
Ferrite Cores & Accessories PQ32/30-N97-DG100 100 Sold as set B65879Q0100K097 TDK 1: 7,21 € 223In Stock	Mfr. Part No. B65879Q0100K097 Mouser Part No 871-B65879Q0100K097	TDK	Ferrite Cores & Accessories PQ32/30-N97-DG100 100 Sold as set Learn More about TDK epcos distributed gapped cores	Datasheet	223In Stock	7,21 € 4,87 € 4,09 € 3,25 € View 3,23 € 3,16 €	Min.: 1 Mult.: 1	PQ32/30	Ferrite Cores	Gapped	PQ Core	32 mm x 22 mm	100 nH				N95		Tray
Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/ B66206K1106T002 TDK 1: 1,09 € 1.401In Stock	Mfr. Part No. B66206K1106T002 Mouser Part No 871-B66206K1106T2	TDK	Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/ Learn More about TDK ferrite cores	Datasheet	1.401In Stock	1,09 € 0,998 € 0,955 € 0,843 € View 0,743 € 0,66 € 0,63 € 0,545 €	Min.: 1 Mult.: 1	E20/10/6	Hardware & Accessories	Ungapped	E Core	20 x 10 x 6 (EF 20)				6 Pin		Pin	Bulk
Ferrite Cores & Accessories ELP18/4/10 N87 250 +10% -10% B66283U0250K187 TDK 1: 2,12 € 1.571In Stock	Mfr. Part No. B66283U0250K187 Mouser Part No 871-B66283U0250K187	TDK	Ferrite Cores & Accessories ELP18/4/10 N87 250 +10% -10% Learn More about TDK ferrite cores		1.571In Stock	2,12 € 1,47 € 1,26 € 1,10 € View 0,963 € 0,796 € 0,753 €	Min.: 1 Mult.: 1	ELP18/4/10	Ferrite Cores	Gapped	ELP Core	18 x 4 x 10	250 nH	10 %			N87		Bulk
Ferrite Cores & Accessories E55/28/21-N87-DG100 B66335Q0100K187 TDK 1: 5,96 € 258In Stock	Mfr. Part No. B66335Q0100K187 Mouser Part No 871-B66335Q0100K187	TDK	Ferrite Cores & Accessories E55/28/21-N87-DG100 Learn More about TDK epcos distributed gapped cores	Datasheet	258In Stock	5,96 € 4,12 € 3,51 € 3,09 € 2,65 €	Min.: 1 Mult.: 1	E55/28/21	Ferrite Cores	Gapped	E Core	55 mm x 21 mm	100 nH	10 %			N87		Tray