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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	Packaging
Ferrite Cores & Accessories 95 Pot Core P11/7S Ind 1800 nH 25% TOL 5695110821 Fair-Rite 1: $1.37 5,972In Stock	Mfr. Part No. 5695110821 Mouser Part No 623-5695110821	Fair-Rite	Ferrite Cores & Accessories 95 Pot Core P11/7S Ind 1800 nH 25% TOL Learn More about Fair-Rite fairrite pot cores	Datasheet	5,972In Stock	$1.37 $0.954 $0.822 $0.757 View $0.666 $0.541 $0.526	Min.: 1 Mult.: 1	56	Ferrite Cores		P Core	11 x 7	1.9 uH	25 %			95	Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677352508 Fair-Rite 1: $8.56 539In Stock	Mfr. Part No. 9677352508 Mouser Part No 623-9677352508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin	Datasheet	539In Stock	Cut Tape $8.56 $5.93 $4.76 $4.35 Reel $4.35 $4.26	Min.: 1 Mult.: 1 : 78	96	Hardware & Accessories	Coil Former (Bobbins)			124 nH	10 %			77	Reel, Cut Tape
Ferrite Cores & Accessories 7000n 25% Mn-Zn PC95 Ferrite Core PC95PQ32/30Z-12 TDK 1: $7.66 518In Stock	Mfr. Part No. PC95PQ32/30Z-12 Mouser Part No 810-PC95PQ32/30Z-12	TDK	Ferrite Cores & Accessories 7000n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK pq ferrite cores switching power supplies	Datasheet	518In Stock	$7.66 $5.18 $5.02 $4.90	Min.: 1 Mult.: 1	PQ	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies								Tray
Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core PC95SP50X50X5 TDK 1: $7.85 878In Stock	Mfr. Part No. PC95SP50X50X5 Mouser Part No 810-PC95SP50X50X5	TDK	Ferrite Cores & Accessories MnZn PC95 50x50x5mm Ferrite Core Learn More about TDK sp ferrite core switching power supplies	Datasheet	878In Stock	$7.85 $5.34 $4.36 $4.00 View $3.77 $3.76	Min.: 1 Mult.: 1	SP	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies								Tray
Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid B64290A0730X010 TDK 1: $60.48 34In Stock	Mfr. Part No. B64290A0730X010 Mouser Part No 871-B64290A0730X010	TDK	Ferrite Cores & Accessories R87/54.3/13.5 K10 toroid Learn More about TDK ferrite cores	Datasheet	34In Stock	$60.48 $41.14	Min.: 1 Mult.: 1	T87/54.3/13.5	Toroids	Ungapped							K10	Bulk
Ferrite Cores & Accessories 41.8/26.2/12.5N97 TOROID B64290L0022X097 TDK 1: $10.48 849In Stock	Mfr. Part No. B64290L0022X097 Mouser Part No 871-B64290L0022X097	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5N97 TOROID Learn More about TDK infineon powertrain	Datasheet	849In Stock	$10.48 $7.23 $5.90 $5.23 $4.94	Min.: 1 Mult.: 1	TX42/26/13	Toroids	Ungapped							N97	Bulk
Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set B65523J0000R097 TDK 1: $1.74 2,394In Stock	Mfr. Part No. B65523J0000R097 Mouser Part No 871-B65523JR97	TDK	Ferrite Cores & Accessories ER9.5-N97 Sold as set Sold as set Learn More about TDK ferrite cores	Datasheet	2,394In Stock	$1.74 $1.20 $1.04 $0.934 View $0.821 $0.68 $0.599	Min.: 1 Mult.: 1	ER9.5	Ferrite Cores	Ungapped	ER Core	9.5 x 5	840 nH	- 20 %, + 30 %			N97	Bulk
Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set B65805J0000R608 TDK 1: $2.95 2,604In Stock	Mfr. Part No. B65805J0000R608 Mouser Part No 871-B65805J0000R608	TDK	Ferrite Cores & Accessories RM5 PC200 800 +30% -20% Sold as set Learn More about TDK epcos pc200 ferrite cores	Datasheet	2,604In Stock	$2.95 $2.04 $1.74 $1.33 View $1.19 $1.10 $1.08	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped	RM Core	14.6 mm x 6.8 mm	800 nH	- 20 %, + 30 %			PC200	Blister Pack
Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS B65806N1108D001 TDK 1: $1.77 2,366In Stock	Mfr. Part No. B65806N1108D001 Mouser Part No 871-B65806N1108D001	TDK	Ferrite Cores & Accessories RM5 COIL FORMER 8 PINS Learn More about TDK ferrite cores	Datasheet	2,366In Stock	$1.77 $1.60 $1.54 $1.14	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Ungapped		RM 5				8 Pin		Tray
Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set B65807J0000R608 TDK 1: $4.69 1,118In Stock	Mfr. Part No. B65807J0000R608 Mouser Part No 871-B65807J0000R608	TDK	Ferrite Cores & Accessories RM6 PC200 100 +30% -20% Sold as set Learn More about TDK epcos pc200 ferrite cores	Datasheet	1,118In Stock	$4.69 $3.15 $2.74 $2.41 View $2.12 $2.01	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	17.9 mm x 8.2 mm	100 nH	- 20 %, + 30 %			PC200	Blister Pack
Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set B65875A0000R097 TDK 1: $5.12 809In Stock	Mfr. Part No. B65875A0000R097 Mouser Part No 871-B65875A0000R097	TDK	Ferrite Cores & Accessories PQ20/20 N97 2750 +30% -20% Sold as set Learn More about TDK ferrite cores	Datasheet	809In Stock	$5.12 $3.56 $3.05 $2.69 Reel $2.21 View $2.26 $2.16	Min.: 1 Mult.: 1 : 240	PQ20/20	Ferrite Cores	Ungapped	PQ Core	20 x 20	2.75 uH	- 20 %, + 30 %			N97	Ammo Pack
Ferrite Cores & Accessories PQ26/20 N97 Sold as set B65877B0000R097 TDK 1: $6.80 707In Stock	Mfr. Part No. B65877B0000R097 Mouser Part No 871-B65877B0000R097	TDK	Ferrite Cores & Accessories PQ26/20 N97 Sold as set Learn More about TDK ferrite cores	Datasheet	707In Stock	$6.80 $4.72 $3.78 $3.47 $3.07	Min.: 1 Mult.: 1	PQ26/20	Ferrite Cores	Ungapped	PQ Core	PQ 26 x 20	5.15 uH	- 20 %, + 30 %			N97	Bulk
Ferrite Cores & Accessories ELP64/10/50 N95 15500 +25% -25% B66295G0000X195 TDK 1: $21.35 120In Stock	Mfr. Part No. B66295G0000X195 Mouser Part No 871-B66295GX195	TDK	Ferrite Cores & Accessories ELP64/10/50 N95 15500 +25% -25% Learn More about TDK ferrite cores	Datasheet	120In Stock	$21.35 $14.50 $11.97 $11.55	Min.: 1 Mult.: 1	ELP64/10/50	Ferrite Cores	Ungapped	ELP Core	64 x 10 x 50					N95	Bulk
Ferrite Cores & Accessories E13/7/4 N27OL B66305G0000X127 TDK 1: $0.58 16,323In Stock	Mfr. Part No. B66305G0000X127 Mouser Part No 871-B66305G0000X127	TDK	Ferrite Cores & Accessories E13/7/4 N27OL Learn More about TDK ferrite cores	Datasheet	16,323In Stock	$0.58 $0.401 $0.347 $0.309 View $0.276 $0.233 $0.204 $0.177 $0.162	Min.: 1 Mult.: 1	E13/7/4	Ferrite Cores	Ungapped	E Core	13 x 7 x 4 (EF 12.6)	800 nH	- 20 %, + 30 %	Core		N27	Bulk
Ferrite Cores & Accessories E42/21/20 N87OL B66329GX187 TDK 1: $5.42 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	$5.42 $3.70 $3.13 $2.73 View $2.54 $2.51	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 ETD34/17/11 N97 2650 +30% -20% B66361G0000X197 TDK 1: $3.09 1,654In Stock	Mfr. Part No. B66361G0000X197 Mouser Part No 871-B66361GX197	TDK	Ferrite Cores & Accessories ETD34/17/11 N97 2650 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,654In Stock	$3.09 $2.13 $1.83 $1.60 View $1.40 $1.14	Min.: 1 Mult.: 1	ETD34/17/11	Ferrite Cores	Ungapped	ETD Core	34 x 17 x 11	2.65 uH	- 20 %, + 30 %			N97	Bulk
Ferrite Cores & Accessories ETD49/25 16-N87-G2000 B66367G2000X187 TDK 1: $6.11 862In Stock	Mfr. Part No. B66367G2000X187 Mouser Part No 871-B66367G2000X187	TDK	Ferrite Cores & Accessories ETD49/25 16-N87-G2000 Learn More about TDK ferrite cores	Datasheet	862In Stock	$6.11 $4.15 $3.51 $3.06 View $2.54 $2.51	Min.: 1 Mult.: 1	ETD49/25/16	Ferrite Cores	Gapped	ETD Core	49 x 25 x 16	188 nH				N87	Bulk
Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% B66389GX187 TDK 1: $3.31 1,563In Stock	Mfr. Part No. B66389GX187 Mouser Part No 871-B66389GX187	TDK	Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,563In Stock	$3.31 $2.27 $1.93 $1.69 View $1.47 $1.31	Min.: 1 Mult.: 1	B66389G	Ferrite Cores	Ungapped	E Core	36 x 18 x 11	3.1 uH	- 20 %, + 30 %			N87	Bulk
Ferrite Cores & Accessories ETD54/28 19-N87-G1000 B66395G1000X187 TDK 1: $8.99 434In Stock	Mfr. Part No. B66395G1000X187 Mouser Part No 871-B66395G1000X187	TDK	Ferrite Cores & Accessories ETD54/28 19-N87-G1000 Learn More about TDK ferrite cores	Datasheet	434In Stock	$8.99 $6.61 $5.12 $4.43	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Gapped	ETD Core	54 x 28 x 19	393 nH				N87	Bulk
Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% B66413G0000X608 TDK 1: $1.97 3,278In Stock	Mfr. Part No. B66413G0000X608 Mouser Part No 871-B66413G0000X608	TDK	Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% Learn More about TDK ferrite cores	Datasheet	3,278In Stock	$1.97 $1.36 $1.16 $1.03 View $0.899 $0.776 $0.704	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Gapped	EFD Core	15 mm x 4.65 mm	370 nH	- 20 %, + 30 %			PC200	Bulk
Ferrite Cores & Accessories 4720n 25% Mn-Zn PC95 Ferrite Core PC95EI18/6/10-Z TDK 1: $2.20 1,970In Stock	Mfr. Part No. PC95EI18/6/10-Z Mouser Part No 810-PC95EI18/6/10-Z	TDK	Ferrite Cores & Accessories 4720n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	1,970In Stock	$2.20 $1.52 $1.30 $1.15 View $1.01 $0.887 $0.84	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores									Tray
Ferrite Cores & Accessories 20X10X7 T38 TOROID B64290L0632X038 TDK 1: $2.19 11,169In Stock	Mfr. Part No. B64290L0632X038 Mouser Part No 871-B64290L0632X038	TDK	Ferrite Cores & Accessories 20X10X7 T38 TOROID Learn More about TDK infineon powertrain	Datasheet	11,169In Stock	$2.19 $1.49 $1.30 $1.15 View Reel $0.805 $0.999 $0.865 $0.805 $0.805	Min.: 1 Mult.: 1 : 1,000	TX20/10/7	Toroids	Ungapped			9.74 uH				T38	Ammo Pack
Ferrite Cores & Accessories Adjusting screw N22 M2 Pocan B3235 B65549E4X23 TDK 1: $2.04 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	$2.04 $1.85 $1.66 $1.47 View $1.29 $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 PQ35/35-N95-DG150 FERRITE CORE SET Sold as set B65881Q0150K095 TDK 1: $16.11 464In Stock 72Expected 2026/10/29	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	464In Stock 72Expected 2026/10/29	$16.11 $12.43 $10.13 $9.42 View $9.40 $9.11	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: $20.36 179In 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	179In Stock	$20.36 $14.53 $12.36 $12.35 $12.05	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