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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	Termination Style	Packaging
Ferrite Cores & Accessories E42/21/20 N87OL B66329GX187 TDK 1: $5.24 3,480In Stock	Mfr. Part No. B66329GX187 Mouser Part No 871-B66329GX187	TDK	Ferrite Cores & Accessories E42/21/20 N87OL Learn More about TDK ferrite cores	Datasheet	3,480In Stock	$5.24 $3.62 $3.08 $2.62 View $2.40 $2.32 $2.09	Min.: 1 Mult.: 1	B66329G	Ferrite Cores	Ungapped	E Core	42 x 21 x 20	5.2 nH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories EFD25/13/9 N97OL B66421G0000X197 TDK 1: $1.46 4,310In Stock	Mfr. Part No. B66421G0000X197 Mouser Part No 871-B66421GX197	TDK	Ferrite Cores & Accessories EFD25/13/9 N97OL Learn More about TDK ferrite cores	Datasheet	4,310In Stock	$1.46 $0.963 $0.866 $0.789 View $0.717 $0.646 $0.567 $0.566	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Ungapped	EFD Core	25 x 13 x 9	2.1 uH	- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20% B67345B0003X087 TDK 1: $27.24 110In Stock	Mfr. Part No. B67345B0003X087 Mouser Part No 871-B67345B0003X087	TDK	Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20% Learn More about TDK epcos large size ferrite cores	Datasheet	110In Stock	$27.24 $16.07 $14.83	Min.: 1 Mult.: 1	U93/76/16- Large Size	Ferrite Cores	Ungapped	UU Core	93 x 152 x 16	3.1 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories ELP22/6/16 N87 gap 0.1+-0.02 mm TDK B66285G0100X187 B66285G0100X187 TDK 1: $3.08 380In Stock New Product	Mfr. Part No. B66285G0100X187 Mouser Part No 871-B66285G0100X187 New Product	TDK	Ferrite Cores & Accessories ELP22/6/16 N87 gap 0.1+-0.02 mm	Datasheet	380In Stock	$3.08 $2.12 $1.81 $1.60 View $1.40 $1.24 $1.23 $1.16	Min.: 1 Mult.: 1	ELP22/6/16											Tray
Ferrite Cores & Accessories E65/32/27 N97 AL7900nH+30%/-20% TDK B66387G0000X197 B66387G0000X197 TDK 1: $13.80 84In Stock New Product	Mfr. Part No. B66387G0000X197 Mouser Part No 871-B66387G0000X197 New Product	TDK	Ferrite Cores & Accessories E65/32/27 N97 AL7900nH+30%/-20%	Datasheet	84In Stock	$13.80 $9.45 $7.81 $7.19 View $7.13 $6.94 $6.88 Quote	Min.: 1 Mult.: 1	E65/32/27											Tray
Ferrite Cores & Accessories 61 ROD 30mm 4mm 3061990881 Fair-Rite 1: $1.24 7,188In 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	Datasheet	7,188In Stock	$1.24 $0.865 $0.743 $0.593 View $0.52 $0.479 $0.414 $0.379	Min.: 1 Mult.: 1	30	Rods	Solid Rod							61		Bulk
Ferrite Cores & Accessories 61 Rod 5/35-61 3061990891 Fair-Rite 1: $1.87 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	$1.87 $1.30 $1.03 $0.843 View $0.788 $0.704 $0.617 $0.616	Min.: 1 Mult.: 1	30	Rods	Solid Rod							61		Bulk
Ferrite Cores & Accessories 6.3X3.8X2.5N30 TOROID B64290P37X830 TDK 1: $0.82 8,783In 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	8,783In Stock	$0.82 $0.577 $0.497 $0.442 View $0.391 $0.33 $0.287 $0.235	Min.: 1 Mult.: 1	B64290P	Toroids	Ungapped			1.09 uH				N30		Bulk
Ferrite Cores & Accessories RM6 N87 250 +3%-3% Sold as set B65807J0250A087 TDK 1: $3.98 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	$3.98 $2.73 $2.32 $2.03 View $1.77 $1.48 $1.47	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: $4.88 1,505In 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	1,505In Stock	$4.88 $3.34 $2.83 $2.52 View $2.09 $1.93 $1.92 $1.87 $1.84	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	630 nH	5 %			N41		Blister Pack
Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set B65813N0630A048 TDK 1: $8.36 1,560In Stock	Mfr. Part No. B65813N0630A048 Mouser Part No 871-B65813N0630A048	TDK	Ferrite Cores & Accessories RM 10 N48 630 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,560In Stock	$8.36 $5.71 $4.91 $4.16 View $3.68 $3.67 $3.46	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Gapped	RM Core	RM 10	630 nH	3 %			N48		Blister Pack
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B66301B1006T001 TDK 1: $2.13 4,965In Stock	Mfr. Part No. B66301B1006T001 Mouser Part No 871-B66301B1006T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	4,965In Stock	$2.13 $1.48 $1.26 $1.12 View $0.974 $0.908 $0.766 $0.765	Min.: 1 Mult.: 1	E6.3	Hardware & Accessories	Ungapped	E Core	E 6.3				6 Pin		Gullwing	Tray
Ferrite Cores & Accessories ELP43/10/28 N87 gap 1.0+-0.05 mm TDK B66291G1000X187 B66291G1000X187 TDK 1: $5.79 423In Stock New Product	Mfr. Part No. B66291G1000X187 Mouser Part No 871-B66291G1000X187 New Product	TDK	Ferrite Cores & Accessories ELP43/10/28 N87 gap 1.0+-0.05 mm	Datasheet	423In Stock	$5.79 $3.97 $3.37 $2.96 View $2.57 $2.52	Min.: 1 Mult.: 1	ELP43/10/28											Tray
Ferrite Cores & Accessories R87/54.3/13.5 N30 toroid B64290L0730X830 TDK 1: $54.25 357In Stock	Mfr. Part No. B64290L0730X830 Mouser Part No 871-B64290L730X830	TDK	Ferrite Cores & Accessories R87/54.3/13.5 N30 toroid Learn More about TDK infineon powertrain	Datasheet	357In Stock	$54.25 $38.78 $36.33	Min.: 1 Mult.: 1	TX87/54.3/13.5	Toroids	Ungapped							N30		Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Imp 66 nH 10% TOL 9677182009 Fair-Rite 1: $2.45 1,760In Stock 376On Order	Mfr. Part No. 9677182009 Mouser Part No 623-9677182009	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Imp 66 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	1,760In Stock 376On Order	$2.45 $1.99 $1.81 $1.76 View $1.71 $1.42 $1.39 $1.24 $1.23	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			66 nH	10 %			77		Bulk
Ferrite Cores & Accessories 11950n 25% MnZn PC95 Ferrite Core PC95PQI26/12Z-12 TDK 1: $5.16 843In 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	843In Stock	$5.16 $3.54 $3.01 $2.62 View $2.27 $2.04	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores										Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66422W1010D1 TDK 1: $2.44 2,867In Stock 3,900Expected 21/01/2027	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	2,867In Stock 3,900Expected 21/01/2027	$2.44 $1.63 $1.39 $1.22 View $1.07 $1.04 $0.867	Min.: 1 Mult.: 1	B66422W	Hardware & Accessories	Ungapped	EFD Core	25 x 13 x 9			Coil Former with Solder Pins	10 Pin		Pin	Tray
Ferrite Cores & Accessories 78 Rod 2x15MM 3078990851 Fair-Rite 1: $0.33 18,039In Stock	Mfr. Part No. 3078990851 Mouser Part No 623-3078990851	Fair-Rite	Ferrite Cores & Accessories 78 Rod 2x15MM	Datasheet	18,039In Stock	$0.33 $0.227 $0.195 $0.157 View $0.134 $0.118 $0.103 $0.094 $0.08	Min.: 1 Mult.: 1	30	Rods	Solid Rod							78		Bulk
Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL 6695404121 Fair-Rite 1: $7.04 532In Stock	Mfr. Part No. 6695404121 Mouser Part No 623-6695404121	Fair-Rite	Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL Learn More about Fair-Rite fairrite pq cores	Datasheet	532In Stock	$7.04 $4.77 $4.06 $3.52 View $3.15 $3.14	Min.: 1 Mult.: 1	66	Ferrite Cores		PQ Core	40 x 40	5.85 uH	25 %			95		Bulk
Ferrite Cores & Accessories 43 Bobbin Ground For HF designs 9643001015 Fair-Rite 1: $1.91 1,948In Stock	Mfr. Part No. 9643001015 Mouser Part No 623-9643001015	Fair-Rite	Ferrite Cores & Accessories 43 Bobbin Ground For HF designs Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	1,948In Stock	$1.91 $1.49 $1.31 $1.16 View $1.01 $0.946 $0.822 $0.821	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			38 nH	10 %			43		Bulk
Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID B64290L0615X830 TDK 1: $3.14 1,724In Stock	Mfr. Part No. B64290L0615X830 Mouser Part No 871-B64290L0615X830	TDK	Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID Learn More about TDK infineon powertrain	Datasheet	1,724In Stock	$3.14 $2.18 $1.86 $1.63 $1.42 Reel $1.12	Min.: 1 Mult.: 1 : 300	TX25.3/14.8/15	Toroids	Ungapped			6.93 uH				N30		Ammo Pack
Ferrite Cores & Accessories 40/24/16 T35 TOROID B64290L0659X035 TDK 1: $11.04 274In Stock	Mfr. Part No. B64290L0659X035 Mouser Part No 871-B64290L0659X035	TDK	Ferrite Cores & Accessories 40/24/16 T35 TOROID Learn More about TDK infineon powertrain	Datasheet	274In Stock	$11.04 $7.55 $6.31 $5.30 View $5.21 $4.88	Min.: 1 Mult.: 1	TX40/24/16	Toroids	Ungapped							T35		Bulk
Ferrite Cores & Accessories TOROID12,5X7,5X5N30 B64290L44X830 TDK 1: $0.66 18,846In Stock 13,500Expected 18/12/2026	Mfr. Part No. B64290L44X830 Mouser Part No 871-B64290L44X830	TDK	Ferrite Cores & Accessories TOROID12,5X7,5X5N30 Learn More about TDK infineon powertrain	Datasheet	18,846In Stock 13,500Expected 18/12/2026	$0.66 $0.463 $0.403 $0.359 View $0.317 $0.27 $0.236 $0.215 $0.187	Min.: 1 Mult.: 1	B64290L	Toroids	Ungapped			2.2 uH				N30		Bulk
Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set B65517D0250J048 TDK 1: $3.03 2,347In Stock	Mfr. Part No. B65517D0250J048 Mouser Part No 871-B65517D0250J048	TDK	Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,347In Stock	$3.03 $2.09 $1.78 $1.57 View $1.37 $1.13 $1.08 $1.07	Min.: 1 Mult.: 1	P9/5	Ferrite Cores	Gapped	P Core	9 x 5	250 nH	5 %			N48		Bulk
Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set B65541W0000R087 TDK 1: $3.55 1,389In Stock	Mfr. Part No. B65541W0000R087 Mouser Part No 871-B65541W0000R087	TDK	Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,389In Stock	$3.55 $2.47 $2.10 $1.84 View $1.60 $1.31 $1.30	Min.: 1 Mult.: 1	P14/8	Ferrite Cores	Ungapped	P Core	14 x 8	2.8 uH	- 20 %, + 30 %			N87		Bulk