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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 Adjusting screw N22 M2 Pocan B3235 B65549E4X23 TDK 1: $2.03 3,014In Stock	Mfr. Part No. B65549E4X23 Mouser Part No 871-B65549E4X23	TDK	Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	3,014In Stock	$2.03 $1.85 $1.69 $1.50 View $1.34 $1.14 $1.08 $1.07 $1.05	Min.: 1 Mult.: 1	B65549E	Hardware & Accessories	Ungapped	P Core	14 x 8			Black		N22		Bulk
Ferrite Cores & Accessories ADJUSTER POCAN B3235 B65659F0003X023 TDK 1: $1.58 11,843In Stock 6,000Expected 04/12/2026	Mfr. Part No. B65659F0003X023 Mouser Part No 871-B65659F0003X023	TDK	Ferrite Cores & Accessories ADJUSTER POCAN B3235 Learn More about TDK ferrite cores	Datasheet	11,843In Stock 6,000Expected 04/12/2026	$1.58 $1.44 $1.38 $1.34 View $1.22 $1.04 $0.978 $0.964	Min.: 1 Mult.: 1	P18/11	Hardware & Accessories	Ungapped	P Core	P 18 x 11			Black Tube Core		N22	Screw	Bulk
Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set B65881Q0150K095 TDK 1: $17.51 536In Stock	Mfr. Part No. B65881Q0150K095 Mouser Part No 871-B65881Q0150K095	TDK	Ferrite Cores & Accessories PQ35/35-N95-DG150 FERRITE CORE SET Sold as set Learn More about TDK distributed gapped cores	Datasheet	536In Stock	$17.51 $12.19 $10.02 $9.41 View $9.08 $9.06 $8.75	Min.: 1 Mult.: 1	PQ35/35	Ferrite Cores	Distributed Gap	PQ Core	PQ 35 x 35	150 nH				N95		Tray
Ferrite Cores & Accessories I64/5/50 N49 8900 +30% -30% B66295K0000X149 TDK 1: $22.38 175In Stock	Mfr. Part No. B66295K0000X149 Mouser Part No 871-B66295KX149	TDK	Ferrite Cores & Accessories I64/5/50 N49 8900 +30% -30% Learn More about TDK ferrite cores	Datasheet	175In Stock	$22.38 $15.21 $12.58 $11.85	Min.: 1 Mult.: 1	I64/5/50	Ferrite Cores	Ungapped	I Core	64 x 5 x 50	8.9 uH	30 %	EILP 64 Core Set		N49		Bulk
Ferrite Cores & Accessories CF-E70/33/32-1S BOBBIN/COILFORMER B66372B1000T001 TDK 1: $5.74 526In Stock	Mfr. Part No. B66372B1000T001 Mouser Part No 871-B66372B1000T001	TDK	Ferrite Cores & Accessories CF-E70/33/32-1S BOBBIN/COILFORMER Learn More about TDK distributed gapped cores	Datasheet	526In Stock	$5.74 $4.69 $3.98 $3.43 $3.24	Min.: 1 Mult.: 1	E70/33/32		Ungapped		E 70 x 33 x 32							Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66396W1022T1 TDK 1: $3.64 2,813In Stock	Mfr. Part No. B66396W1022T1 Mouser Part No 871-B66396W1022T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	2,813In Stock	$3.64 $3.30 $3.12 $2.73 View $2.37 $2.26 $2.24 $1.92	Min.: 1 Mult.: 1	B66396W	Hardware & Accessories	Ungapped	ETD Core	54 x 28 x 19				22 Pin		Pin	Tray
Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25% B66455G0000X608 TDK 1: $3.46 3,383In Stock	Mfr. Part No. B66455G0000X608 Mouser Part No 871-B66455G0000X608	TDK	Ferrite Cores & Accessories ELP22x6x16 PC200 2100 +/-25% Learn More about TDK ferrite cores	Datasheet	3,383In Stock	$3.46 $2.38 $2.03 $1.78 View $1.55 $1.27 $1.25	Min.: 1 Mult.: 1	ELP22/6/16	Ferrite Cores	Ungapped	ELP Core	21.8 mm x 15.8 mm	2.1 uH	25 %			PC200		Bulk
Ferrite Cores & Accessories Qu150/100/5 N95 B67410A0201X195 TDK 1: $50.56 68In Stock	Mfr. Part No. B67410A0201X195 Mouser Part No 871-B67410A0201X195	TDK	Ferrite Cores & Accessories Qu150/100/5 N95 Learn More about TDK ferrite cores	Datasheet	68In Stock	$50.56 $33.68 $31.19 Reel $31.19	Min.: 1 Mult.: 1 : 36	I93/28/30	Ferrite Cores	Ungapped							N95		Ammo Pack
Ferrite Cores & Accessories P9/5-N48 Sold as set B65517D0000R048 TDK 1: $2.94 4,910In Stock	Mfr. Part No. B65517D0000R048 Mouser Part No 871-B65517D0000R048	TDK	Ferrite Cores & Accessories P9/5-N48 Sold as set Learn More about TDK ferrite cores	Datasheet	4,910In Stock	$2.94 $2.03 $1.73 $1.53 View $1.34 $1.16 $1.10 $1.09 $1.03	Min.: 1 Mult.: 1	P9/5	Ferrite Cores	Ungapped	P Core	9 x 5	1.3 uH	- 20 %, + 30 %			N48		Bulk
Ferrite Cores & Accessories Clamp RM10 B65814B2203X000 TDK 400: $0.167 82,800In Stock	Mfr. Part No. B65814B2203X000 Mouser Part No 871-B65814B2203X000	TDK	Ferrite Cores & Accessories Clamp RM10 Learn More about TDK ferrite cores	Datasheet	82,800In Stock	$0.167 $0.156 $0.142 $0.117	Min.: 400 Mult.: 400	RM10	Hardware & Accessories	Ungapped	RM Core	RM 10			Clamp with Ground Terminal		Stainless Spring Steel		Bulk
Ferrite Cores & Accessories ELP22/6/16 N97 4600 +25% -25% B66285G0000X197 TDK 1: $3.52 980In Stock	Mfr. Part No. B66285G0000X197 Mouser Part No 871-B66285GX197	TDK	Ferrite Cores & Accessories ELP22/6/16 N97 4600 +25% -25% Learn More about TDK ferrite cores	Datasheet	980In Stock	$3.52 $2.46 $2.09 $1.84 View $1.60 $1.31 $1.30	Min.: 1 Mult.: 1	ELP22/6/16	Ferrite Cores	Ungapped	I Core	22 x 2.5 x 16	600 nH	25 %	EILP 22 Core Set		N97		Bulk
Ferrite Cores & Accessories ELP32/6/20 N49OL B66287G0000X149 TDK 1: $4.24 1,878In Stock	Mfr. Part No. B66287G0000X149 Mouser Part No 871-B66287G0000X149	TDK	Ferrite Cores & Accessories ELP32/6/20 N49OL Learn More about TDK ferrite cores	Datasheet	1,878In Stock	$4.24 $2.97 $2.55 $2.25 View $1.98 $1.70 $1.69	Min.: 1 Mult.: 1	ELP32/6/20	Ferrite Cores	Ungapped	ELP Core	32 x 6 x 20	3.9 uH	25 %	EILP 32 Core Set		N49		Bulk
Ferrite Cores & Accessories E16/8/5 N87 gap 0.24+-0.02 mm B66307G0240X187 TDK 1: $1.20 4,694In Stock	Mfr. Part No. B66307G0240X187 Mouser Part No 871-B66307G240X187	TDK	Ferrite Cores & Accessories E16/8/5 N87 gap 0.24+-0.02 mm Learn More about TDK ferrite cores	Datasheet	4,694In Stock	$1.20 $0.834 $0.717 $0.636 View $0.561 $0.47 $0.407 $0.383	Min.: 1 Mult.: 1	E16/8/5	Ferrite Cores	Gapped	E Core	16 x 8 x 5 (EF 16)	240 nH				N87		Bulk
Ferrite Cores & Accessories E80/38/20 N27OL B66375G0000X127 TDK 1: $7.37 754In Stock	Mfr. Part No. B66375G0000X127 Mouser Part No 871-B66375G0000X127	TDK	Ferrite Cores & Accessories E80/38/20 N27OL Learn More about TDK ferrite cores	Datasheet	754In Stock	$7.37 $4.99 $3.83 $3.30 View $3.03 $3.01 $3.00	Min.: 1 Mult.: 1	E80/38/20	Ferrite Cores	Ungapped	E Core	80 x 38 x 20	4.15 uH	- 20 %, + 30 %			N27		Bulk
Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25% B66457K0000X187 TDK 1: $4.71 1,212In Stock	Mfr. Part No. B66457K0000X187 Mouser Part No 871-B66457KX187	TDK	Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25% Learn More about TDK ferrite cores	Datasheet	1,212In Stock	$4.71 $3.22 $2.73 $2.39 View $2.07 $1.92 $1.91 $1.79	Min.: 1 Mult.: 1	ELP32/6/20	Ferrite Cores	Ungapped	I Core	32 x 3 x 20	6.3 uH	25 %			N87		Bulk
Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL 9677142009 Fair-Rite 1: $1.41 2,246In Stock	Mfr. Part No. 9677142009 Mouser Part No 623-9677142009	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin Imp 55 nH 10% TOL Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	2,246In Stock	$1.41 $1.28 $1.19 $1.05 View $0.921 $0.858 $0.723 $0.708	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			55 nH	10 %			77		Bulk
Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core PC95ER14.5/6-Z TDK 1: $1.30 3,557In Stock	Mfr. Part No. PC95ER14.5/6-Z Mouser Part No 810-PC95ER14.5/6-Z	TDK	Ferrite Cores & Accessories 1880n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	3,557In Stock	$1.30 $0.908 $0.779 $0.69 View $0.608 $0.523 $0.453	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores										Tray
Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID B64290L0022X037 TDK 1: $9.01 551In Stock	Mfr. Part No. B64290L0022X037 Mouser Part No 871-B64290L0022X037	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5T37 TOROID Learn More about TDK infineon powertrain	Datasheet	551In Stock	$9.01 $6.10 $5.12 $4.44 $3.86	Min.: 1 Mult.: 1	TX42/26/13	Toroids	Ungapped			7 uH				T37		Bulk
Ferrite Cores & Accessories 10/6/4 N49 TOROID B64290L0038X049 TDK 1: $0.68 8,862In Stock	Mfr. Part No. B64290L0038X049 Mouser Part No 871-B64290L0038X049	TDK	Ferrite Cores & Accessories 10/6/4 N49 TOROID Learn More about TDK infineon powertrain	Datasheet	8,862In Stock	Cut Tape $0.68 $0.474 $0.412 $0.366 View Reel $0.188 $0.324 $0.274 $0.24 $0.231 $0.188	Min.: 1 Mult.: 1 : 3,000	TX10/6/4	Toroids	Ungapped			610 nH				N49		Reel, Cut Tape
Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID B64290L0742X038 TDK 1: $1.21 3,439In Stock	Mfr. Part No. B64290L0742X038 Mouser Part No 871-B64290L0742X038	TDK	Ferrite Cores & Accessories 12.7X7.9X6.35 T38 TOROID Learn More about TDK infineon powertrain	Datasheet	3,439In Stock	$1.21 $0.775 $0.691 $0.619 View Reel $0.366 $0.553 $0.469 $0.409 $0.366 $0.366	Min.: 1 Mult.: 1 : 1,500	TX13/7.9/6.4	Toroids	Ungapped			6.03 uH				T38		Ammo Pack
Ferrite Cores & Accessories TOROID 10X6X4 N87 B64290L38X87 TDK 1: $0.43 21,456In Stock	Mfr. Part No. B64290L38X87 Mouser Part No 871-B64290L38X87	TDK	Ferrite Cores & Accessories TOROID 10X6X4 N87 Learn More about TDK infineon powertrain	Datasheet	21,456In Stock	$0.43 $0.305 $0.236 $0.21 View Reel $0.111 $0.178 $0.157 $0.112 $0.111	Min.: 1 Mult.: 1 : 3,000	B64290L	Toroids	Ungapped			900 nH				N87		Ammo Pack
Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid B64290L0618X065 TDK 1: $2.76 1,950In Stock	Mfr. Part No. B64290L0618X065 Mouser Part No 871-B64290L618X65	TDK	Ferrite Cores & Accessories R25.3/14.8/10 T65 toroid Learn More about TDK infineon powertrain	Datasheet	1,950In Stock	$2.76 $1.90 $1.64 $1.44 View Reel $0.97 $1.26 $1.04 $0.97	Min.: 1 Mult.: 1 : 500	TX25.3/14.8/10	Toroids	Ungapped							T65		Ammo Pack
Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 B65659F1X23 TDK 1: $1.92 3,947In Stock	Mfr. Part No. B65659F1X23 Mouser Part No 871-B65659F1X23	TDK	Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 Learn More about TDK ferrite cores	Datasheet	3,947In Stock	$1.92 $1.75 $1.63 $1.51 View $1.45 $1.44 $1.25 $1.06	Min.: 1 Mult.: 1	B65659F	Hardware & Accessories	Ungapped	P Core	18 x 11			Red		N22		Bulk
Ferrite Cores & Accessories YOKE EF25 B66208A2003X000 TDK 1: $2.73 2,364In Stock	Mfr. Part No. B66208A2003X000 Mouser Part No 871-B66208A2003X000	TDK	Ferrite Cores & Accessories YOKE EF25 Learn More about TDK ferrite cores	Datasheet	2,364In Stock	$2.73 $2.48 $2.24 $1.95 View $1.69 $1.52 $1.51	Min.: 1 Mult.: 1	E25/13/7	Hardware & Accessories	Ungapped	E Core	25 x 13 x 7 (EF 25)			Yoke				Bulk
Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20% B66307GX130 TDK 1: $0.95 8,870In Stock	Mfr. Part No. B66307GX130 Mouser Part No 871-B66307GX130	TDK	Ferrite Cores & Accessories E16/8/5 N30 1400 +30% -20% Learn More about TDK ferrite cores	Datasheet	8,870In Stock	$0.95 $0.666 $0.574 $0.51 View $0.451 $0.378 $0.342 $0.335 $0.309	Min.: 1 Mult.: 1	B66307G	Ferrite Cores	Ungapped	E Core	16 x 8 x 5 (EF 16)	1.4 uH	- 20 %, + 30 %			N30		Bulk