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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.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Packaging
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: £2.24 12,039In Stock	Mfr. Part No. B65807J0000R049 Mouser Part No 871-B65807J0000R049	TDK	Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	12,039In Stock	£2.24 £1.67 £1.48 £1.34 View £1.20 £1.09	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set B65805J0000R049 TDK 1: £3.12 1,945In Stock	Mfr. Part No. B65805J0000R049 Mouser Part No 871-B65805J0000R049	TDK	Ferrite Cores & Accessories RM5/I-N49 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,945In Stock	£3.12 £2.10 £1.83 £1.61 View £1.41 £1.33	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories RM 10 N87 160 '+3%-3% Sold as set B65813J0160A087 TDK 1: £4.02 710In Stock	Mfr. Part No. B65813J0160A087 Mouser Part No 871-B65813J0160A087	TDK	Ferrite Cores & Accessories RM 10 N87 160 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	710In Stock	£4.02 £2.75 £2.33 £2.03 £1.63	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set B65843A0000R030 TDK 1: £1.28 2,065In Stock	Mfr. Part No. B65843A0000R030 Mouser Part No 871-B65843A0000R030	TDK	Ferrite Cores & Accessories EP13-N30 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	2,065In Stock	£1.28 £0.943 £0.834 £0.766 View £0.676 £0.586 £0.556	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories RM14/I-N41 '+30%-20% Sold as set B65887E0000R041 TDK 1: £10.48 197In Stock	Mfr. Part No. B65887E0000R041 Mouser Part No 871-B65887E0000R041	TDK	Ferrite Cores & Accessories RM14/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	197In Stock	£10.48 £7.25 £5.98 £5.59	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories ELP64/10/50 N49 8000 '+30%-30% B66295G0000X149 TDK 1: £16.58 120In Stock 120Expected 01/02/2027	Mfr. Part No. B66295G0000X149 Mouser Part No 871-B66295G0000X149	TDK	Ferrite Cores & Accessories ELP64/10/50 N49 8000 '+30%-30% Learn More about TDK ferrite cores	Datasheet	120In Stock 120Expected 01/02/2027	£16.58 £11.08 £9.15 £8.74	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories E13/7/4 N27OL B66305G0000X127 TDK 1: £0.436 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	£0.436 £0.301 £0.26 £0.232 View £0.207 £0.175 £0.153 £0.133 £0.121	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories E42/21/20 N87OL B66329GX187 TDK 1: £4.07 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	£4.07 £2.78 £2.35 £2.05 View £1.90 £1.89	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% B66389GX187 TDK 1: £2.49 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	£2.49 £1.70 £1.45 £1.27 View £1.10 £0.986	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories EFD25/13/9 N97OL B66421G0000X197 TDK 1: £0.882 4,345In 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	4,345In Stock	£0.882 £0.675 £0.641 £0.593 View £0.539 £0.468 £0.443	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories U93/76/16 N87 3100 +30% -20% B67345B0003X087 TDK 1: £18.86 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	£18.86 £13.05 £11.58	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE B62152A0008X030 TDK 1: £0.458 57,903In Stock	Mfr. Part No. B62152A0008X030 Mouser Part No 871-B62152A0008X030	TDK	Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE Learn More about TDK ferrite cores	Datasheet	57,903In Stock	£0.458 £0.32 £0.277 £0.247 View £0.218 £0.185 £0.162 £0.141 £0.129	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Multi-Hole Cores	Ungapped	Bulk
Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID B64290P0036X038 TDK 1: £0.39 17,627In Stock	Mfr. Part No. B64290P0036X038 Mouser Part No 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	£0.39 £0.25 £0.221 £0.197 View £0.175 £0.15 £0.132 £0.115 £0.109	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids	Ungapped	Bulk
Ferrite Cores & Accessories ER 11/5 N87 Sold as set B65525J0160A087 TDK 1: £1.38 6,531In Stock	Mfr. Part No. B65525J0160A087 Mouser Part No 871-B65525J0160A087	TDK	Ferrite Cores & Accessories ER 11/5 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	6,531In Stock	£1.38 £0.882 £0.78 £0.698 View £0.615 £0.51 £0.478	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Bulk
Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set B65661D0000R030 TDK 1: £4.34 1,378In Stock	Mfr. Part No. B65661D0000R030 Mouser Part No 871-B65661D0000R030	TDK	Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,378In Stock	£4.34 £2.95 £2.50 £2.17 View £1.89 £1.78	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set B65803P0000Y038 TDK 1: £3.42 6,335In Stock	Mfr. Part No. B65803P0000Y038 Mouser Part No 871-B65803P0000Y038	TDK	Ferrite Cores & Accessories RM4 T385000 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	6,335In Stock	Cut Tape £3.42 £2.35 £1.99 £1.75 View Reel £1.36 £1.52 £1.36 £1.36	Min.: 1 Mult.: 1 : 800	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Reel, Cut Tape
Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set B65805J0160A087 TDK 1: £2.73 1,428In Stock	Mfr. Part No. B65805J0160A087 Mouser Part No 871-B65805J0160A087	TDK	Ferrite Cores & Accessories RM5 N87 160 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,428In Stock	£2.73 £1.88 £1.59 £1.40 View £1.21 £1.08	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set B65807J0000R041 TDK 1: £2.44 2,896In Stock	Mfr. Part No. B65807J0000R041 Mouser Part No 871-B65807J0000R041	TDK	Ferrite Cores & Accessories RM6/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,896In Stock	£2.44 £1.66 £1.45 £1.27 View £1.11 £1.02	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set B65807N0063A033 TDK 1: £3.86 2,089In Stock	Mfr. Part No. B65807N0063A033 Mouser Part No 871-B65807N0063A033	TDK	Ferrite Cores & Accessories RM6 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,089In Stock	£3.86 £2.60 £2.26 £1.99 View £1.75 £1.68	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set B65843A0000R087 TDK 1: £1.82 2,922In Stock	Mfr. Part No. B65843A0000R087 Mouser Part No 871-B65843A0000R087	TDK	Ferrite Cores & Accessories EP13-N87 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	2,922In Stock	£1.82 £1.26 £1.07 £0.943 View £0.834 £0.702 £0.666	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Tray
Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM B66305G0040X127 TDK 1: £0.653 23,842In Stock	Mfr. Part No. B66305G0040X127 Mouser Part No 871-B66305G0040X127	TDK	Ferrite Cores & Accessories E13/7/4 N27 LP 0.04MM Learn More about TDK ferrite cores	Datasheet	23,842In Stock	£0.653 £0.455 £0.392 £0.348 View £0.308 £0.26 £0.226 £0.205 £0.194	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Tray
Ferrite Toroids / Ferrite Rings DL14.5/14.5/8.5 K 1 double aperture B62152A0001X001 TDK 1: £2.78 1,051In Stock	Mfr. Part No. B62152A0001X001 Mouser Part No 871-B62152A0001X001	TDK	Ferrite Toroids / Ferrite Rings DL14.5/14.5/8.5 K 1 double aperture Learn More about TDK ferrite cores	Datasheet	1,051In Stock	£2.78 £1.45 £1.30 £1.19 £1.11	Min.: 1 Mult.: 1	Ferrite Toroids / Ferrite Rings	Multi-Hole Cores	Ungapped	Bulk
Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID B64290P0037X001 TDK 1: £1.41 2,828In Stock	Mfr. Part No. B64290P0037X001 Mouser Part No 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	£1.41 £0.925 £0.818 £0.735 View £0.651 £0.544 £0.484	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids	Ungapped	Bulk
Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set B65531W0000Y038 TDK 1: £2.55 2,415In Stock	Mfr. Part No. B65531W0000Y038 Mouser Part No 871-B65531W0000Y038	TDK	Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set Learn More about TDK ferrite cores	Datasheet	2,415In Stock	£2.55 £1.76 £1.51 £1.33 View £1.16 £1.04 £0.978 £0.969	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set B65541T0400A048 TDK 1: £3.45 1,441In Stock	Mfr. Part No. B65541T0400A048 Mouser Part No 871-B65541T0400A048	TDK	Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,441In Stock	£3.45 £2.42 £2.07 £1.80 View £1.56 £1.42	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Bulk

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