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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	Core Material	Packaging
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: $5.13 1,663In Stock	Mfr. Part No. B65811P0000R087 Mouser Part No 871-B65811P0000R087	TDK	Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,663In Stock	$5.13 $3.50 $2.96 $2.59 View $1.99 $1.98 $1.89	Min.: 1 Mult.: 1	RM8/LP	Ferrite Cores	Ungapped	RM LP Core	RM 8	4.1 uH	- 20 %, + 30 %	N87	Blister Pack
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: $1.88 2,080In Stock	Mfr. Part No. B66421U0250K187 Mouser Part No 871-B66421U250K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% Learn More about TDK ferrite cores	Datasheet	2,080In Stock	$1.88 $1.30 $1.12 $0.983 View $0.863 $0.717 $0.613 $0.612	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Gapped	EFD Core	25 x 13 x 9	250 nH	10 %	N87	Bulk
Ferrite Cores & Accessories 95 TOROID 5995001101 Fair-Rite 1: $1.19 4,775In Stock	Mfr. Part No. 5995001101 Mouser Part No 623-5995001101	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4,775In Stock	$1.19 $0.818 $0.706 $0.65 View $0.573 $0.465 $0.431 $0.421 $0.394	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories RM8 N48 315 +3% -3% B65811F315A48 TDK 1: $6.43 1,400In Stock 1,474Expected 22/03/2027	Mfr. Part No. B65811F315A48 Mouser Part No 871-B65811F315A48	TDK	Ferrite Cores & Accessories RM8 N48 315 +3% -3% Learn More about TDK ferrite cores	Datasheet	1,400In Stock 1,474Expected 22/03/2027	$6.43 $4.36 $3.71 $3.21 View $2.87 $2.86	Min.: 1 Mult.: 1	B65811F	Ferrite Cores	Gapped	RM Core	RM 8	315 nH	3 %	N48
Ferrite Cores & Accessories 67 Rod 2x15MM 3067990851 Fair-Rite 1: $0.43 12,912In Stock	Mfr. Part No. 3067990851 Mouser Part No 623-3067990851	Fair-Rite	Ferrite Cores & Accessories 67 Rod 2x15MM	Datasheet	12,912In Stock	$0.43 $0.302 $0.262 $0.209 View $0.178 $0.157 $0.138 $0.125 $0.106	Min.: 1 Mult.: 1	30	Rods	Solid Rod					67	Bulk
Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2 B62152A7X1 TDK 1: $1.22 3,697In Stock	Mfr. Part No. B62152A7X1 Mouser Part No 871-B62152A7X1	TDK	Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2 Learn More about TDK ferrite cores	Datasheet	3,697In Stock	$1.22 $0.992 $0.877 $0.771 View $0.696 $0.668	Min.: 1 Mult.: 1	B62152A	Multi-Hole Cores	Ungapped			140 nH		Nickel-Zinc	Bulk
Ferrite Cores & Accessories P 11X7 N48 250 +3% -3% Sold as set B65531D0250A048 TDK 1: $3.33 5,243In Stock	Mfr. Part No. B65531D0250A048 Mouser Part No 871-B65531D0250A048	TDK	Ferrite Cores & Accessories P 11X7 N48 250 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	5,243In Stock	$3.33 $2.30 $1.95 $1.72 View $1.50 $1.23 $1.20 $1.19	Min.: 1 Mult.: 1	P11/7	Ferrite Cores	Gapped	P Core	11 x 7	250 nH	3 %	N48	Bulk
Ferrite Cores & Accessories RM4/I-N30 '+30%-20% Sold as set B65803J0000R030 TDK 1: $3.07 1,494In Stock	Mfr. Part No. B65803J0000R030 Mouser Part No 871-B65803J0000R030	TDK	Ferrite Cores & Accessories RM4/I-N30 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,494In Stock	$3.07 $2.12 $1.81 $1.59 View $1.39 $1.14 $1.09	Min.: 1 Mult.: 1	RM4	Ferrite Cores	Ungapped	RM Core	RM 4	1.9 uH	- 20 %, + 30 %	N30	Tray
Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set B65807J0250A048 TDK 1: $3.70 1,880In Stock	Mfr. Part No. B65807J0250A048 Mouser Part No 871-B65807J0250A048	TDK	Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,880In Stock	$3.70 $2.54 $2.15 $1.89 View $1.64 $1.42 $1.41	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	250 nH	3 %	N48	Blister Pack
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM B66358G0500X187 TDK 1: $2.64 5,208In Stock	Mfr. Part No. B66358G0500X187 Mouser Part No 871-B66358G0500X187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM Learn More about TDK ferrite cores	Datasheet	5,208In Stock	$2.64 $1.83 $1.56 $1.37 View $1.20 $0.946 $0.913	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH		N87	Bulk
Ferrite Cores & Accessories ETD54/28/19 N87OL B66395G0000X187 TDK 1: $7.57 969In Stock	Mfr. Part No. B66395G0000X187 Mouser Part No 871-B66395GX187	TDK	Ferrite Cores & Accessories ETD54/28/19 N87OL Learn More about TDK ferrite cores	Datasheet	969In Stock	$7.57 $5.12 $4.31 $3.52 View $3.13 $3.07 $3.05	Min.: 1 Mult.: 1	ETD54/28/19	Ferrite Cores	Ungapped	ETD Core	54 x 28 x 19	4.45 uH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories 28x51x15 Amorphous Cut Core AMCC0004 Proterial 1: $25.53 112In Stock	Mfr. Part No. AMCC0004 Mouser Part No 205-AMCC0004	Proterial	Ferrite Cores & Accessories 28x51x15 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	112In Stock	$25.53 $17.29 $15.40	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core					Metglas Alloy
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: $53.16 63In Stock	Mfr. Part No. B64290L0730X037 Mouser Part No 871-B64290L0730X037	TDK	Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid Learn More about TDK ferrite cores	Datasheet	63In Stock	$53.16 $38.05 $35.47	Min.: 1 Mult.: 1	TX87/54.3/13.5	Toroids	Ungapped			7 uH		T37	Bulk
Ferrite Cores & Accessories 41x82x35 Amorphous Cut Core AMCC0040 Proterial 1: $41.62 203In Stock 342Expected 21/12/2026	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		203In Stock 342Expected 21/12/2026	$41.62 $30.33 $26.76	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core					Metglas Alloy
Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core PC95PQ40/40Z-12 TDK 1: $10.75 325In Stock	Mfr. Part No. PC95PQ40/40Z-12 Mouser Part No 810-PC95PQ40/40Z-12	TDK	Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK pq ferrite cores switching power supplies	Datasheet	325In Stock	$10.75 $7.08 $5.92 $5.25 $4.94	Min.: 1 Mult.: 1	PQ	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies						Tray
Ferrite Cores & Accessories EFD15/8/5 N97OL B66413G0000X197 TDK 1: $1.47 8,580In Stock 26,880On Order	Mfr. Part No. B66413G0000X197 Mouser Part No 871-B66413GX197	TDK	Ferrite Cores & Accessories EFD15/8/5 N97OL Learn More about TDK ferrite cores	Datasheet	8,580In Stock 26,880On Order On Order Ship Dates Mfr. No: B66413G0000X197 Stock: 8,580 Can Dispatch Immediately On Order: 11,520 Expected 04/12/2026 15,360 Expected 08/12/2026 Factory Lead Time: 7 Weeks	$1.47 $1.02 $0.87 $0.769 View $0.689 $0.566 $0.537 $0.466 $0.465	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Ungapped	EFD Core	15 x 8 x 5	820 nH	- 20 %, + 30 %	N97	Bulk
Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed MP2303VF3T Proterial 1: $9.82 1,076In Stock New At Mouser	Mfr. Part No. MP2303VF3T Mouser Part No 205-MP2303VF3T New At Mouser	Proterial	Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed	Datasheet	1,076In Stock	$9.82 $6.63 $5.56 $4.87 View $4.60 $4.58	Min.: 1 Mult.: 1	Saturable Core MP	Saturable Cores							Tray
Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core PC95EI14/5/5-Z TDK 1: $1.60 3,091In Stock	Mfr. Part No. PC95EI14/5/5-Z Mouser Part No 810-PC95EI14/5/5-Z	TDK	Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	3,091In Stock	$1.60 $1.11 $0.946 $0.841 View $0.741 $0.658 $0.628 $0.543	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores							Tray
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: $4.80 1,440In Stock	Mfr. Part No. B65805N0125G048 Mouser Part No 871-B65805N0125G048	TDK	Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set Learn More about TDK ferrite cores	Datasheet	1,440In Stock	$4.80 $3.29 $2.80 $2.53 View $2.15 $1.92	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	125 nH	2 %	N48	Blister Pack
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: $11.22 436In Stock	Mfr. Part No. B65661T0630A048 Mouser Part No 871-B65661T0630A048	TDK	Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set Learn More about TDK ferrite cores		436In Stock	$11.22 $7.39 $6.18 $5.48 View $5.17 $5.16 $4.89	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Gapped	P Core	22 x 13	630 nH	3 %	N48	Bulk
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 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 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 95 PlanarEI Core Set Ind 22200 nH 25% TO 7895400721 Fair-Rite 1: $18.87 200In Stock	Mfr. Part No. 7895400721 Mouser Part No 623-7895400721	Fair-Rite	Ferrite Cores & Accessories 95 PlanarEI Core Set Ind 22200 nH 25% TO Learn More about Fair-Rite fairrite planar ee ei cores	Datasheet	200In Stock	$18.87 $12.45 $10.06 $9.89 View $9.85 $9.20	Min.: 1 Mult.: 1	78	Ferrite Cores	Ungapped	EI Core	64 x 51 x 10.35	22.2 uH	25 %	95	Bulk
Ferrite Cores & Accessories 4760n 25% Mn-Zn PC95 Ferrite Core PC95ELT18X7.3-Z TDK 1: $2.25 1,871In Stock	Mfr. Part No. PC95ELT18X7.3-Z Mouser Part No 810-PC95ELT18X7.3-Z	TDK	Ferrite Cores & Accessories 4760n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	1,871In Stock	$2.25 $1.56 $1.33 $1.18 View $1.03 $0.99 $0.861	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores							Tray