Ferrite Cores & Accessories

.hide-partial { max-height: none; } .show-more { display: none; }

Ferrite Cores & Accessories

TDK Ferrite Cores and Accessories feature polycrystal, sintered material construction with high electrical resistivity and distributed air gaps. These ferrites are ideal for transportation equipment and medical devices. Ferrite cores include E core, ETD core, PM core, U core, PS core, RM core, EFD core, and more. A wide variety of accessories is also available.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2,002

Applied Filters:

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: S/ 11.99 12,039In Stock	Mfr. Part # B65807J0000R049 Mouser Part # 871-B65807J0000R049	TDK	Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	12,039In Stock	S/ 11.99 S/ 8.87 S/ 7.86 S/ 7.12 View S/ 6.42 S/ 5.49 S/ 5.45	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	1.7 uH	- 20 %, + 30 %		N49		Blister Pack
Ferrite Cores & Accessories ETD59/31/22 N97OL B66397GX197 TDK 1: S/ 48.85 2,360In Stock	Mfr. Part # B66397GX197 Mouser Part # 871-B66397GX197	TDK	Ferrite Cores & Accessories ETD59/31/22 N97OL Learn More about TDK ferrite cores	Datasheet	2,360In Stock	S/ 48.85 S/ 32.74 S/ 26.12 S/ 23.74 View S/ 22.77 S/ 22.69	Min.: 1 Mult.: 1	B66397G	Ferrite Cores	Ungapped	ETD Core	59 x 31 x 22	5.5 uH	- 20 %, + 30 %		N97		Bulk
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: S/ 43.67 436In Stock	Mfr. Part # B65661T0630A048 Mouser Part # 871-B65661T0630A048	TDK	Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set Learn More about TDK ferrite cores		436In Stock	S/ 43.67 S/ 28.77 S/ 24.06 S/ 21.33 View S/ 20.12 S/ 20.09 S/ 19.03	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Gapped	P Core	22 x 13	630 nH	3 %		N48		Bulk
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: S/ 206.93 63In Stock	Mfr. Part # B64290L0730X037 Mouser Part # 871-B64290L0730X037	TDK	Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid Learn More about TDK ferrite cores	Datasheet	63In Stock	S/ 206.93 S/ 148.11 S/ 138.07	Min.: 1 Mult.: 1	TX87/54.3/13.5	Toroids	Ungapped			7 uH			T37		Bulk
Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: S/ 2.84 17,800In Stock	Mfr. Part # B66305GX187 Mouser Part # 871-B66305GX187	TDK	Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% Learn More about TDK ferrite cores	Datasheet	17,800In Stock	S/ 2.84 S/ 1.98 S/ 1.74 S/ 1.55 View S/ 1.37 S/ 1.16 S/ 1.01 S/ 0.961 S/ 0.837	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 RM8 N48 315 +3% -3% B65811F315A48 TDK 1: S/ 25.03 1,400In Stock 1,474Expected 3/22/2027	Mfr. Part # B65811F315A48 Mouser Part # 871-B65811F315A48	TDK	Ferrite Cores & Accessories RM8 N48 315 +3% -3% Learn More about TDK ferrite cores	Datasheet	1,400In Stock 1,474Expected 3/22/2027	S/ 25.03 S/ 16.97 S/ 14.44 S/ 12.49 View S/ 11.17 S/ 11.13	Min.: 1 Mult.: 1	B65811F	Ferrite Cores	Gapped	RM Core	RM 8	315 nH	3 %		N48
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: S/ 18.68 1,440In Stock	Mfr. Part # B65805N0125G048 Mouser Part # 871-B65805N0125G048	TDK	Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set Learn More about TDK ferrite cores	Datasheet	1,440In Stock	S/ 18.68 S/ 12.81 S/ 10.90 S/ 9.85 View S/ 8.37 S/ 7.47	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	125 nH	2 %		N48		Blister Pack
Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set B65491C0000Y001 TDK 1: S/ 28.34 1,390In Stock	Mfr. Part # B65491C0000Y001 Mouser Part # 871-B65491C0000Y001	TDK	Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1,390In Stock	S/ 28.34 S/ 19.19 S/ 16.15 S/ 14.05 View S/ 12.11 S/ 11.68 S/ 11.64	Min.: 1 Mult.: 1	P3.3/2.6	Ferrite Cores	Ungapped	P Core	3.3 x 2.6	25 nH	- 30 %, + 40 %		K1		Bulk
Ferrite Cores & Accessories P 26X16 N48 400 +3%- 3% Sold as set B65671T0400A048 TDK 1: S/ 45.89 794In Stock	Mfr. Part # B65671T0400A048 Mouser Part # 871-B65671T0400A048	TDK	Ferrite Cores & Accessories P 26X16 N48 400 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	794In Stock	S/ 45.89 S/ 30.75 S/ 25.69 S/ 22.15 View S/ 20.59 S/ 20.55	Min.: 1 Mult.: 1	P26/16	Ferrite Cores	Gapped	P Core	26 x 16	400 nH	3 %		N48		Bulk
Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set B65807P0000R087 TDK 1: S/ 15.26 2,477In Stock	Mfr. Part # B65807P0000R087 Mouser Part # 871-B65807P0000R087	TDK	Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,477In Stock	S/ 15.26 S/ 10.47 S/ 8.91 S/ 7.79 View S/ 6.77 S/ 5.92 S/ 5.88 S/ 5.53	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM LP Core	RM 6	3 uH	- 20 %, + 30 %		N87		Blister Pack
Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set B65811F0400A048 TDK 1: S/ 33.16 493In Stock	Mfr. Part # B65811F0400A048 Mouser Part # 871-B65811F0400A048	TDK	Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set Learn More about TDK ferrite cores	Datasheet	493In Stock	S/ 33.16 S/ 22.54 S/ 19.15 S/ 16.39 View S/ 14.83 S/ 14.79 S/ 13.86 S/ 13.55	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	400 nH	3 %		N48		Blister Pack
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: S/ 19.97 1,663In Stock	Mfr. Part # B65811P0000R087 Mouser Part # 871-B65811P0000R087	TDK	Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,663In Stock	S/ 19.97 S/ 13.62 S/ 11.56 S/ 10.08 View S/ 7.75 S/ 7.71	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 6.3 X 3.8 X 2.5 TOROID B64290P0037X001 TDK 1: S/ 7.36 2,828In Stock	Mfr. Part # B64290P0037X001 Mouser Part # 871-B64290P0037X001	TDK	Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID Learn More about TDK infineon powertrain	Datasheet	2,828In Stock	S/ 7.36 S/ 5.14 S/ 4.40 S/ 3.87 View S/ 3.39 S/ 2.82 S/ 2.42 S/ 2.41	Min.: 1 Mult.: 1	TC6.3/3.8/2.5	Toroids	Ungapped						K1		Bulk
Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set B65531W0000Y038 TDK 1: S/ 13.27 2,415In Stock	Mfr. Part # B65531W0000Y038 Mouser Part # 871-B65531W0000Y038	TDK	Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set Learn More about TDK ferrite cores	Datasheet	2,415In Stock	S/ 13.27 S/ 9.15 S/ 7.82 S/ 6.89 View S/ 6.03 S/ 5.37 S/ 5.06 S/ 5.02	Min.: 1 Mult.: 1	P11/7	Ferrite Cores	Ungapped	P Core	11 x 7	7 uH	- 30 %, + 40 %		T38		Bulk
Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set B65541T0400A048 TDK 1: S/ 18.45 741In Stock	Mfr. Part # B65541T0400A048 Mouser Part # 871-B65541T0400A048	TDK	Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	741In Stock	S/ 18.45 S/ 12.61 S/ 10.70 S/ 9.34 View S/ 8.10 S/ 7.05 S/ 7.01	Min.: 1 Mult.: 1	P14/8	Ferrite Cores	Gapped	P Core	14 x 8	400 nH	3 %		N48		Bulk
Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set B65807J0400A048 TDK 1: S/ 15.18 2,076In Stock	Mfr. Part # B65807J0400A048 Mouser Part # 871-B65807J0400A048	TDK	Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,076In Stock	S/ 15.18 S/ 10.43 S/ 8.84 S/ 7.79 View S/ 6.77 S/ 5.64 S/ 5.61	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	400 nH	3 %		N48		Blister Pack
Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set B65811D0630J048 TDK 1: S/ 25.03 1,656In Stock	Mfr. Part # B65811D0630J048 Mouser Part # 871-B65811D0630J048	TDK	Ferrite Cores & Accessories RM8 N48 630 +5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	1,656In Stock	S/ 25.03 S/ 16.97 S/ 14.40 S/ 12.49 View S/ 10.16 S/ 10.12	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	630 nH	5 %		N48		Blister Pack
Ferrite Cores & Accessories RM8 N48 315 +3% -3% Sold as set B65811J0315A048 TDK 1: S/ 25.03 584In Stock	Mfr. Part # B65811J0315A048 Mouser Part # 871-B65811J0315A048	TDK	Ferrite Cores & Accessories RM8 N48 315 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	584In Stock	S/ 25.03 S/ 16.97 S/ 14.44 S/ 12.49 View S/ 10.74 S/ 10.70 S/ 10.12 S/ 10.08	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	315 nH	3 %		N48		Blister Pack
Ferrite Cores & Accessories Coil former RM5 SMD Vectra E130i B65822F1008T2 TDK 1: S/ 7.51 1,995In Stock	Mfr. Part # B65822F1008T2 Mouser Part # 871-B65822F1008T2	TDK	Ferrite Cores & Accessories Coil former RM5 SMD Vectra E130i Learn More about TDK ferrite cores	Datasheet	1,995In Stock	S/ 7.51 S/ 6.81 S/ 6.23 S/ 5.49 View S/ 4.90 S/ 4.20 S/ 3.93	Min.: 1 Mult.: 1	B65822F	Hardware & Accessories	Ungapped	RM Core	RM 5			8 Pin		Gullwing	Tray
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B65822J1008T001 TDK 1: S/ 10.86 2,237In Stock	Mfr. Part # B65822J1008T001 Mouser Part # 871-B65822J1008T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	2,237In Stock	S/ 10.86 S/ 8.76 S/ 8.02 S/ 7.79 View S/ 7.55 S/ 7.24 S/ 7.01 S/ 6.81 S/ 5.25	Min.: 1 Mult.: 1	RM5	Hardware & Accessories	Ungapped	RM Core	RM 5			8 Pin		J Hook	Tray
Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87 B66307G100X187 TDK 1: S/ 3.58 17,382In Stock	Mfr. Part # B66307G100X187 Mouser Part # 871-B66307G100X187	TDK	Ferrite Cores & Accessories 100 nH 16 x 8 x 5 (EF 16) E Core Gapped N87 Learn More about TDK ferrite cores	Datasheet	17,382In Stock	S/ 3.58 S/ 2.49 S/ 2.14 S/ 1.90 View S/ 1.69 S/ 1.40 S/ 1.23 S/ 1.03	Min.: 1 Mult.: 1	B66307G	Ferrite Cores	Gapped	E Core	16 x 8 x 5 (EF 16)	100 nH			N87		Bulk
Ferrite Cores & Accessories E55/28/21 N27OL B66335G0000X127 TDK 1: S/ 22.85 779In Stock	Mfr. Part # B66335G0000X127 Mouser Part # 871-B66335GX127	TDK	Ferrite Cores & Accessories E55/28/21 N27OL Learn More about TDK ferrite cores	Datasheet	779In Stock	S/ 22.85 S/ 15.57 S/ 13.16 S/ 11.48 View S/ 9.77 S/ 9.03	Min.: 1 Mult.: 1	E42/21/20	Ferrite Cores	Ungapped	E Core	55 x 28 x 21	5.8 uH	- 20 %, + 30 %		N27		Bulk
Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20% B66358G0000X197 TDK 1: S/ 8.80 3,359In Stock	Mfr. Part # B66358G0000X197 Mouser Part # 871-B66358GX197	TDK	Ferrite Cores & Accessories ETD29/16/10 N97 2250 +30% -20% Learn More about TDK ferrite cores	Datasheet	3,359In Stock	S/ 8.80 S/ 5.99 S/ 5.14 S/ 4.52 View S/ 3.97 S/ 3.19 S/ 2.96	Min.: 1 Mult.: 1	ETD29/16/10	Ferrite Cores	Ungapped	ETD Core	29 x 16 x 10	2.25 uH	- 20 %, + 30 %		N97		Bulk
Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE B62152A0008X030 TDK 1: S/ 2.37 57,898In Stock	Mfr. Part # B62152A0008X030 Mouser Part # 871-B62152A0008X030	TDK	Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE Learn More about TDK ferrite cores	Datasheet	57,898In Stock	S/ 2.37 S/ 1.66 S/ 1.44 S/ 1.28 View S/ 1.14 S/ 0.961 S/ 0.841 S/ 0.728 S/ 0.646	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: S/ 2.02 17,627In Stock	Mfr. Part # B64290P0036X038 Mouser Part # 871-B64290P0036X038	TDK	Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID Learn More about TDK infineon powertrain	Datasheet	17,627In Stock	S/ 2.02 S/ 1.39 S/ 1.24 S/ 1.11 View S/ 0.977 S/ 0.833 S/ 0.728 S/ 0.634 S/ 0.545	Min.: 1 Mult.: 1	TC4.0/2.4/1.6	Toroids	Ungapped			1.63 uH			T38		Bulk