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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.
Ferrite Cores & Accessories 3 B64290L0044X038 TDK 1: £0.608 28,929In Stock	Mfr. Part No. B64290L0044X038 Mouser Part No 871-B64290L44X38	TDK	Ferrite Cores & Accessories 3 Learn More about TDK ferrite cores	Datasheet	28,929In Stock	£0.608 £0.424 £0.366 £0.325 View Reel £0.179 £0.288 £0.243 £0.212 £0.19 £0.179	Min.: 1 Mult.: 1 : 1,500
Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38 B64290L45X38 TDK 1: £1.22 4,142In Stock	Mfr. Part No. B64290L45X38 Mouser Part No 871-B64290L45X38	TDK	Ferrite Cores & Accessories TOROID 16X9.6X6.3 T38 Learn More about TDK infineon powertrain	Datasheet	4,142In Stock	£1.22 £0.849 £0.724 £0.643 View Reel £0.405 £0.566 £0.471 £0.405 £0.405	Min.: 1 Mult.: 1 : 2,000
Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87 B64290L45X87 TDK 1: £0.684 26,897In Stock	Mfr. Part No. B64290L45X87 Mouser Part No 871-B64290L45X87	TDK	Ferrite Cores & Accessories TOROID 16X9.6X6.3 N87 Learn More about TDK infineon powertrain	Datasheet	26,897In Stock	£0.684 £0.504 £0.433 £0.388 View £0.343 £0.288 £0.251 £0.222	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings TOROID 34X20.5X10 N30 B64290L0058X830 TDK 1: £3.32 1,146In Stock 1,500Expected 09/08/2027	Mfr. Part No. B64290L0058X830 Mouser Part No 871-B64290L58X830	TDK	Ferrite Toroids / Ferrite Rings TOROID 34X20.5X10 N30 Learn More about TDK infineon powertrain	Datasheet	1,146In Stock 1,500Expected 09/08/2027	£3.32 £2.28 £1.94 £1.69 View £1.64 £1.58	Min.: 1 Mult.: 1
Ferrite Cores & Accessories TOROID20X10X7T35 B64290L0632X035 TDK 1: £1.99 4,772In Stock	Mfr. Part No. B64290L0632X035 Mouser Part No 871-B64290L632X35	TDK	Ferrite Cores & Accessories TOROID20X10X7T35 Learn More about TDK infineon powertrain	Datasheet	4,772In Stock	£1.99 £1.37 £1.18 £1.04 View Reel £0.718 £0.908 £0.745 £0.718 £0.718	Min.: 1 Mult.: 1 : 1,000
Ferrite Cores & Accessories TOROID 20X10X7 N30 B64290L632X830 TDK 1: £1.05 3,366In Stock	Mfr. Part No. B64290L632X830 Mouser Part No 871-B64290L632X830	TDK	Ferrite Cores & Accessories TOROID 20X10X7 N30 Learn More about TDK infineon powertrain	Datasheet	3,366In Stock	£1.05 £0.726 £0.623 £0.553 View £0.486 £0.474 £0.461	Min.: 1 Mult.: 1
Ferrite Cores & Accessories TOROID 40X24X16 N30 B64290L659X830 TDK 1: £7.13 627In Stock	Mfr. Part No. B64290L659X830 Mouser Part No 871-B64290L659X830	TDK	Ferrite Cores & Accessories TOROID 40X24X16 N30 Learn More about TDK infineon powertrain	Datasheet	627In Stock	£7.13 £4.80 £4.02 £3.20	Min.: 1 Mult.: 1
Ferrite Cores & Accessories TOROID 38.1X19.05 X19.05 T38 B64290L0668X038 TDK 1: £8.40 1,066In Stock 1,680Expected 09/03/2027	Mfr. Part No. B64290L0668X038 Mouser Part No 871-B64290L668X38	TDK	Ferrite Cores & Accessories TOROID 38.1X19.05 X19.05 T38 Learn More about TDK infineon powertrain	Datasheet	1,066In Stock 1,680Expected 09/03/2027	£8.40 £5.58 £4.66 £3.72 View £3.71 £3.64	Min.: 1 Mult.: 1
Ferrite Cores & Accessories TOROID 36X23X15 N30 B64290L674X830 TDK 1: £4.03 1,877In Stock 5,100On Order	Mfr. Part No. B64290L674X830 Mouser Part No 871-B64290L674X830	TDK	Ferrite Cores & Accessories TOROID 36X23X15 N30 Learn More about TDK infineon powertrain	Datasheet	1,877In Stock 5,100On Order On Order Ship Dates Mfr. No: B64290L674X830 Stock: 1,877 Can Dispatch Immediately On Order: 2,700 Expected 26/01/2027 300 Expected 29/03/2027 2,100 Expected 21/06/2027 Factory Lead Time: 14 Weeks	£4.03 £2.75 £2.33 £2.30 View £2.29 £2.25 £2.23	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R140/103/25 N30 toroid B64290L0705X830 TDK 1: £114.38 13In Stock	Mfr. Part No. B64290L0705X830 Mouser Part No 871-B64290L705X830	TDK	Ferrite Cores & Accessories R140/103/25 N30 toroid Learn More about TDK infineon powertrain	Datasheet	13In Stock	£114.38 £92.27	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R22.1/13.7/7.9 N49 toroid B64290L0719X049 TDK 1: £1.96 2,182In Stock 3,000Expected 08/03/2027	Mfr. Part No. B64290L0719X049 Mouser Part No 871-B64290L719X49	TDK	Ferrite Cores & Accessories R22.1/13.7/7.9 N49 toroid Learn More about TDK infineon powertrain	Datasheet	2,182In Stock 3,000Expected 08/03/2027	£1.96 £1.36 £1.16 £1.02 View Reel £0.708 £0.89 £0.737 £0.708 £0.708	Min.: 1 Mult.: 1 : 750
Ferrite Cores & Accessories TOROID 50X30X20 N87 B64290L82X87 TDK 1: £9.25 707In Stock	Mfr. Part No. B64290L82X87 Mouser Part No 871-B64290L82X87	TDK	Ferrite Cores & Accessories TOROID 50X30X20 N87 Learn More about TDK infineon powertrain	Datasheet	707In Stock	£9.25 £6.19 £5.81 £5.80 £5.67	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID B64290P0037X049 TDK 1: £0.89 19,317In Stock	Mfr. Part No. B64290P0037X049 Mouser Part No 871-B64290P0037X049	TDK	Ferrite Cores & Accessories 6.3X3.8X2.5 N49 TOROID Learn More about TDK infineon powertrain	Datasheet	19,317In Stock	£0.89 £0.622 £0.535 £0.475 View £0.419 £0.313 £0.29 £0.281	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 6.3X3.8X2.5 N87 TOROID B64290P0037X087 TDK 1: £0.586 11,670In Stock	Mfr. Part No. B64290P0037X087 Mouser Part No 871-B64290P0037X087	TDK	Ferrite Cores & Accessories 6.3X3.8X2.5 N87 TOROID Learn More about TDK infineon powertrain	Datasheet	11,670In Stock	£0.586 £0.409 £0.36 £0.32 View £0.283 £0.238 £0.208 £0.199 £0.172	Min.: 1 Mult.: 1
Ferrite Cores & Accessories TCY-P7/4-5P B65512C2001X000 TDK 1: £3.86 731In Stock	Mfr. Part No. B65512C2001X000 Mouser Part No 871-B65512C2001X000	TDK	Ferrite Cores & Accessories TCY-P7/4-5P Learn More about TDK ferrite cores	Datasheet	731In Stock	£3.86 £3.35 £2.85 £2.57 View £2.38 £2.33 £2.28 £2.23 £2.22	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5 B65518C3000X001 TDK 1: £1.21 1,926In Stock	Mfr. Part No. B65518C3000X001 Mouser Part No 871-B65518C3000X001	TDK	Ferrite Cores & Accessories ADJUSTMENT SCREW P 9 X 5 Learn More about TDK ferrite cores	Datasheet	1,926In Stock	£1.21 £1.10 £1.03 £0.952 View £0.882 £0.849 £0.724 £0.723 £0.693	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLI-ER11/5 B65526A2000X TDK 1: £0.413 5,400In Stock	Mfr. Part No. B65526A2000X Mouser Part No 871-B65526A2000X	TDK	Ferrite Cores & Accessories CLI-ER11/5 Learn More about TDK ferrite cores	Datasheet	5,400In Stock	£0.413 £0.376 £0.362 £0.351 View £0.32 £0.27 £0.235 £0.223 £0.217	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P11/7-N48 +30% -20% Sold as set B65531D0000R048 TDK 1: £2.37 2,991In Stock	Mfr. Part No. B65531D0000R048 Mouser Part No 871-B65531D0000R048	TDK	Ferrite Cores & Accessories P11/7-N48 +30% -20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,991In Stock	£2.37 £1.63 £1.52	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 11X7 N87 2000 +30% -20% Sold as set B65531W0000R087 TDK 1: £1.78 3,101In Stock	Mfr. Part No. B65531W0000R087 Mouser Part No 871-B65531W0000R087	TDK	Ferrite Cores & Accessories P 11X7 N87 2000 +30% -20% Sold as set Learn More about TDK ferrite cores	Datasheet	3,101In Stock	£1.78 £1.23 £1.05 £0.925 View £0.811 £0.671 £0.646 £0.645	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65532B0000T001 TDK 1: £0.233 16,094In Stock	Mfr. Part No. B65532B0000T001 Mouser Part No 871-B65532B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	16,094In Stock	£0.233 £0.209 £0.201 £0.196 View £0.19 £0.182 £0.162 £0.144 £0.14	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P14/8-N48 +30%-20% Sold as set B65541D0000R048 TDK 1: £2.03 6,334In Stock	Mfr. Part No. B65541D0000R048 Mouser Part No 871-B65541D0000R048	TDK	Ferrite Cores & Accessories P14/8-N48 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	6,334In Stock	£2.03 £1.41 £1.20 £1.06 View £1.04 £1.00	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER B65542B0000T001 TDK 1: £0.188 26,048In Stock	Mfr. Part No. B65542B0000T001 Mouser Part No 871-B65542B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER Learn More about TDK ferrite cores	Datasheet	26,048In Stock	£0.188 £0.172 £0.162 £0.155 View £0.145 £0.134 £0.12 £0.109 £0.092	Min.: 1 Mult.: 1
Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM B65545B0009X000 TDK 1: £3.59 2,188In Stock	Mfr. Part No. B65545B0009X000 Mouser Part No 871-B65545B0009X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM Learn More about TDK ferrite cores	Datasheet	2,188In Stock	£3.59 £3.25 £3.12 £2.98 View £2.80 £2.63	Min.: 1 Mult.: 1
Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM B65545B0010X000 TDK 1: £3.79 532In Stock	Mfr. Part No. B65545B0010X000 Mouser Part No 871-B65545B0010X000	TDK	Ferrite Cores & Accessories MOUNTING ASSY P14X8 3.5MM Learn More about TDK ferrite cores	Datasheet	532In Stock	£3.79 £3.42 £3.29 £3.02 View £2.85 £2.79 £2.75 £2.74	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65612B0000T001 TDK 1: £0.78 6,394In Stock 4,000Expected 01/12/2026	Mfr. Part No. B65612B0000T001 Mouser Part No 871-B65612B0000T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	6,394In Stock 4,000Expected 01/12/2026	£0.78 £0.709 £0.668 £0.608 View £0.544 £0.526	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components