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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 (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 61 ROD 0.75/7.5 3061990821 Fair-Rite 1: 0,206 € 42.195In Stock	Mfr. Part No. 3061990821 Mouser Part No 623-3061990821	Fair-Rite	Ferrite Cores & Accessories 61 ROD 0.75/7.5 Learn More about Fair-Rite fair rite ferrite pressed rods		42.195In Stock	0,206 € 0,144 € 0,126 € 0,109 € View 0,098 € 0,086 € 0,074 € 0,056 € 0,049 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod							61		Bulk
Ferrite Cores & Accessories 61 ROD .118" x .984" 3061990871 Fair-Rite 1: 0,697 € 7.128In Stock	Mfr. Part No. 3061990871 Mouser Part No 623-3061990871	Fair-Rite	Ferrite Cores & Accessories 61 ROD .118" x .984" Learn More about Fair-Rite fair rite ferrite pressed rods		7.128In Stock	0,697 € 0,51 € 0,411 € 0,39 € View 0,346 € 0,30 € 0,261 € 0,237 € 0,23 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod							61		Bulk
Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE B62152A0008X030 TDK 1: 0,525 € 57.904In Stock	Mfr. Part No. B62152A0008X030 Mouser Part No 871-B62152A0008X030	TDK	Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE Learn More about TDK ferrite cores	Datasheet	57.904In Stock	0,525 € 0,367 € 0,317 € 0,283 € View 0,25 € 0,212 € 0,185 € 0,161 € 0,148 €	Min.: 1 Mult.: 1	MHB2-2.5/3.6/2.1	Multi-Hole Cores	Ungapped			3.1 uH				N30		Bulk
Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID B64290P0036X038 TDK 1: 0,447 € 17.617In Stock	Mfr. Part No. B64290P0036X038 Mouser Part No 871-B64290P0036X038	TDK	Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID Learn More about TDK infineon powertrain	Datasheet	17.617In Stock	0,447 € 0,28 € 0,248 € 0,222 € View 0,198 € 0,172 € 0,149 € 0,13 € 0,125 €	Min.: 1 Mult.: 1	TC4.0/2.4/1.6	Toroids	Ungapped			1.63 uH				T38		Bulk
Ferrite Cores & Accessories ER 11/5 N87 Sold as set B65525J0160A087 TDK 1: 1,26 € 6.561In Stock	Mfr. Part No. B65525J0160A087 Mouser Part No 871-B65525J0160A087	TDK	Ferrite Cores & Accessories ER 11/5 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	6.561In Stock	1,26 € 0,912 € 0,752 € 0,665 € View 0,585 € 0,556 € 0,547 €	Min.: 1 Mult.: 1	ER11/2.5/6	Ferrite Cores	Gapped	ER Core	11 x 5	160 nH	3 %			N87		Bulk
Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set B65803P0000Y038 TDK 1: 3,92 € 6.335In Stock	Mfr. Part No. B65803P0000Y038 Mouser Part No 871-B65803P0000Y038	TDK	Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	6.335In Stock	Cut Tape 3,92 € 2,69 € 2,28 € 2,00 € View Reel 1,56 € 1,74 € 1,56 € 1,56 €	Min.: 1 Mult.: 1 : 800	RM4/LP	Ferrite Cores	Ungapped	RM LP Core	RM 4	5 uH	- 30 %, + 40 %			T38		Reel, Cut Tape
Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set B65805J0160A087 TDK 1: 3,13 € 1.428In Stock	Mfr. Part No. B65805J0160A087 Mouser Part No 871-B65805J0160A087	TDK	Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.428In Stock	3,13 € 2,15 € 1,82 € 1,60 € View 1,39 € 1,24 €	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	160 nH	3 %			N87		Blister Pack
Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set B65807N0063A033 TDK 1: 4,28 € 2.089In Stock	Mfr. Part No. B65807N0063A033 Mouser Part No 871-B65807N0063A033	TDK	Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2.089In Stock	4,28 € 2,88 € 2,51 € 2,21 € View 1,96 € 1,92 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	63 nH	3 %			M33		Blister Pack
Ferrite Cores & Accessories COIL FORMER POCAN B4235 B66230A1114T001 TDK 1: 2,19 € 4.049In Stock	Mfr. Part No. B66230A1114T001 Mouser Part No 871-B66230A1114T001	TDK	Ferrite Cores & Accessories COIL FORMER POCAN B4235 Learn More about TDK ferrite cores	Datasheet	4.049In Stock	2,19 € 1,98 € 1,81 € 1,66 € View 1,51 € 1,44 € 1,42 € 1,40 € 1,36 €	Min.: 1 Mult.: 1	E32/16/9	Hardware & Accessories	Ungapped	E Core	32 x 16 x 9 (EF 32)			Coil Former	14 Pin		Pin	Tray
Ferrite Cores & Accessories 95 TOROID 5995001801 Fair-Rite 1: 1,34 € 1.158In Stock	Mfr. Part No. 5995001801 Mouser Part No 623-5995001801	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	1.158In Stock	1,34 € 1,09 € 1,01 € 0,851 € View 0,741 € 0,639 € 0,619 €	Min.: 1 Mult.: 1	59											Tray
Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: 0,628 € 8.350In Stock 10.350Expected 10/26/2026	Mfr. Part No. B66305GX187 Mouser Part No 871-B66305GX187	TDK	Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% Learn More about TDK ferrite cores	Datasheet	8.350In Stock 10.350Expected 10/26/2026	0,628 € 0,431 € 0,372 € 0,331 € View 0,294 € 0,249 € 0,218 € 0,19 € 0,185 €	Min.: 1 Mult.: 1	B66305G	Ferrite Cores	Ungapped	E Core	13 x 7 x 4 (EF 12.6)	850 nH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories 61 ROD 30mm 4mm 3061990881 Fair-Rite 1: 0,98 € 7.238In Stock	Mfr. Part No. 3061990881 Mouser Part No 623-3061990881	Fair-Rite	Ferrite Cores & Accessories 61 ROD 30mm 4mm Learn More about Fair-Rite fair rite ferrite pressed rods		7.238In Stock	0,98 € 0,677 € 0,584 € 0,507 € View 0,446 € 0,384 € 0,356 € 0,339 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod							61		Bulk
Ferrite Cores & Accessories 61 Rod 5/35-61 3061990891 Fair-Rite 1: 1,61 € 2.467In Stock	Mfr. Part No. 3061990891 Mouser Part No 623-3061990891	Fair-Rite	Ferrite Cores & Accessories 61 Rod 5/35-61	Datasheet	2.467In Stock	1,61 € 1,11 € 0,886 € 0,654 € View 0,631 € 0,562 € 0,551 €	Min.: 1 Mult.: 1	30	Rods	Solid Rod							61		Bulk
Ferrite Cores & Accessories 78 Rod 8x45MM 3078990911 Fair-Rite 1: 1,87 € 4.205In Stock	Mfr. Part No. 3078990911 Mouser Part No 623-3078990911	Fair-Rite	Ferrite Cores & Accessories 78 Rod 8x45MM		4.205In Stock	1,87 € 1,29 € 1,11 € 0,972 € View 0,851 € 0,739 € 0,685 €	Min.: 1 Mult.: 1	38	Rods	Solid Rod							78		Bulk
Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID B64290P37X830 TDK 1: 0,473 € 8.868In Stock	Mfr. Part No. B64290P37X830 Mouser Part No 871-B64290P37X830	TDK	Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID Learn More about TDK infineon powertrain	Datasheet	8.868In Stock	0,473 € 0,33 € 0,286 € 0,255 € View 0,226 € 0,216 € 0,211 €	Min.: 1 Mult.: 1	B64290P	Toroids	Ungapped			1.09 uH				N30		Bulk
Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set B65525J0000R049 TDK 1: 2,37 € 7.010In Stock	Mfr. Part No. B65525J0000R049 Mouser Part No 871-B65525J0000R049	TDK	Ferrite Cores & Accessories ER11/5-N49 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	7.010In Stock	2,37 € 1,51 € 1,32 € 1,18 € View 1,03 € 0,955 € 0,912 € 0,87 €	Min.: 1 Mult.: 1	ER11/5	Ferrite Cores	Ungapped	ER Core	11 x 5	800 nH	- 20 %, + 30 %			N49		Bulk
Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set B65807J0250A087 TDK 1: 2,68 € 1.031In Stock	Mfr. Part No. B65807J0250A087 Mouser Part No 871-B65807J0250A087	TDK	Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.031In Stock	2,68 € 1,85 € 1,57 € 1,38 € 1,33 €	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	250 nH	3 %			N87		Blister Pack
Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set B65811J0630J041 TDK 1: 4,20 € 1.515In Stock	Mfr. Part No. B65811J0630J041 Mouser Part No 871-B65811J0630J041	TDK	Ferrite Cores & Accessories RM8 N41 630 +5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	1.515In Stock	4,20 € 2,87 € 2,43 € 2,12 € 1,68 €	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	630 nH	5 %			N41		Blister Pack
Ferrite Cores & Accessories PCORE HALF 7.35X 3.6 B65933A0000X022 TDK 1: 2,56 € 3.266In Stock	Mfr. Part No. B65933A0000X022 Mouser Part No 871-B65933A0000X022	TDK	Ferrite Cores & Accessories PCORE HALF 7.35X 3.6 Learn More about TDK ferrite cores	Datasheet	3.266In Stock	2,56 € 1,77 € 1,51 € 1,32 € View 1,16 € 0,955 € 0,94 €	Min.: 1 Mult.: 1	PS7.35/3.6	Ferrite Cores	Ungapped	PS Core	PS 7.35 x 3.6					N22		Bulk
Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set B65883A0000R087 TDK 1: 10,12 € 269In Stock 270Expected 10/29/2026	Mfr. Part No. B65883A0000R087 Mouser Part No 871-B65883A0000R087	TDK	Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set Learn More about TDK ferrite cores	Datasheet	269In Stock 270Expected 10/29/2026	10,12 € 6,78 € 5,40 € Reel 5,40 € 5,13 € View 4,84 € 4,60 €	Min.: 1 Mult.: 1 : 45	PQ40/40	Ferrite Cores	Ungapped	PQ Core	40 x 40	4.3 uH	- 20 %, + 30 %			N87		Ammo Pack
Ferrite Cores & Accessories 11950n 25% MnZn PC95 Ferrite Core PC95PQI26/12Z-12 TDK 1: 3,95 € 943In Stock	Mfr. Part No. PC95PQI26/12Z-12 Mouser Part No 810-PC95PQI26/12Z-12	TDK	Ferrite Cores & Accessories 11950n 25% MnZn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	943In Stock	3,95 € 2,70 € 2,42 € 2,41 € 1,94 €	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores										Tray
Ferrite Cores & Accessories 41x82x35 FINEMET Cut Core F3CC0040 Proterial 1: 221,18 € 14In Stock	Mfr. Part No. F3CC0040 Mouser Part No 205-F3CC0040	Proterial	Ferrite Cores & Accessories 41x82x35 FINEMET Cut Core	Datasheet	14In Stock	221,18 € 203,59 €	Min.: 1 Mult.: 1	F3CC	Ferrite Cores	Cut Core							Finemet
Ferrite Cores & Accessories 41x82x35 Amorphous Cut Core AMCC0040 Proterial 1: 33,54 € 313In Stock	Mfr. Part No. AMCC0040 Mouser Part No 205-AMCC0040	Proterial	Ferrite Cores & Accessories 41x82x35 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores		313In Stock	33,54 € 26,08 € 23,01 €	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core							Metglas Alloy
Ferrite Cores & Accessories 50X30X20 N27 TOROID B64290L0082X027 TDK 1: 15,09 € 208In Stock 120Expected 1/11/2027	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 1/11/2027	15,09 € 10,92 € 9,31 € 8,82 € View 8,27 € 8,22 € Quote	Min.: 1 Mult.: 1	TX50/30/20	Toroids	Ungapped							N27		Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66422W1010D1 TDK 1: 1,95 € 4.225In Stock 3.900Expected 1/21/2027	Mfr. Part No. B66422W1010D1 Mouser Part No 871-B66422W1010D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	4.225In Stock 3.900Expected 1/21/2027	1,95 € 1,35 € 1,15 € 1,02 € View 0,894 € 0,789 € 0,746 €	Min.: 1 Mult.: 1	B66422W	Hardware & Accessories	Ungapped	EFD Core	25 x 13 x 9			Coil Former with Solder Pins	10 Pin		Pin	Tray