Ferrites – Mouser United Kingdom

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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
Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set B65807N0160G048 TDK 1: £3.60 996In Stock 1,000Expected 08/01/2027	Mfr. Part No. B65807N0160G048 Mouser Part No 871-B65807N0160G048	TDK	Ferrite Cores & Accessories RM6 N48 160 +2%-2% Sold as set Learn More about TDK ferrite cores	Datasheet	996In Stock 1,000Expected 08/01/2027	£3.60 £2.45 £2.08 £1.82 View £1.58 £1.43	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set B65807N0400A048 TDK 1: £3.60 1,924In Stock	Mfr. Part No. B65807N0400A048 Mouser Part No 871-B65807N0400A048	TDK	Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,924In Stock	£3.60 £2.45 £2.08 £1.82 View £1.58 £1.43	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set B65807P0000R049 TDK 1: £3.61 1,532In Stock	Mfr. Part No. B65807P0000R049 Mouser Part No 871-B65807P0000R049	TDK	Ferrite Cores & Accessories RM6 N49 2200 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,532In Stock	£3.61 £2.46 £2.09 £1.82 View £1.58 £1.43	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65808E1508T001 TDK 1: £1.27 1,667In Stock 5,000Expected 29/10/2026	Mfr. Part No. B65808E1508T001 Mouser Part No 871-B65808E1508T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	1,667In Stock 5,000Expected 29/10/2026	£1.27 £1.15 £1.07 £0.995 View £0.952 £0.943 £0.724	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories COIL FORMER RM 6 6/1 B65808N1006D001 TDK 1: £0.89 11,081In Stock 7,000Expected 23/11/2026	Mfr. Part No. B65808N1006D001 Mouser Part No 871-B65808N1006D001	TDK	Ferrite Cores & Accessories COIL FORMER RM 6 6/1 Learn More about TDK ferrite cores	Datasheet	11,081In Stock 7,000Expected 23/11/2026	£0.89 £0.811 £0.773 £0.703 View £0.62 £0.55 £0.529 £0.473	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set B65811D0250A048 TDK 1: £4.96 797In Stock	Mfr. Part No. B65811D0250A048 Mouser Part No 871-B65811D0250A048	TDK	Ferrite Cores & Accessories RM8 N48 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	797In Stock	£4.96 £3.37 £2.86 £2.48 View £2.07 £2.03	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48 B65811F250A48 TDK 1: £6.34 509In Stock	Mfr. Part No. B65811F250A48 Mouser Part No 871-B65811F250A48	TDK	Ferrite Cores & Accessories 250 nH 0.03 RM 8 RM Core Gapped N48 Learn More about TDK ferrite cores	Datasheet	509In Stock	£6.34 £4.28 £3.60 £3.13 £2.78	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM8/I-N49 Sold as set B65811J0000R049 TDK 1: £3.88 1,068In Stock	Mfr. Part No. B65811J0000R049 Mouser Part No 871-B65811J0000R049	TDK	Ferrite Cores & Accessories RM8/I-N49 Sold as set Learn More about TDK ferrite cores	Datasheet	1,068In Stock	£3.88 £2.65 £2.25 £1.97 View £1.55 £1.54 £1.51	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM8/I-N97 Sold as set B65811J0000R097 TDK 1: £3.77 1,974In Stock 800Expected 29/03/2027	Mfr. Part No. B65811J0000R097 Mouser Part No 871-B65811J0000R097	TDK	Ferrite Cores & Accessories RM8/I-N97 Sold as set Learn More about TDK ferrite cores	Datasheet	1,974In Stock 800Expected 29/03/2027	£3.77 £2.58 £2.18 £1.90 £1.51	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM8/I-T38 Sold as set B65811J0000Y038 TDK 1: £4.06 698In Stock 1,600Expected 03/12/2026	Mfr. Part No. B65811J0000Y038 Mouser Part No 871-B65811J0000Y038	TDK	Ferrite Cores & Accessories RM8/I-T38 Sold as set Learn More about TDK ferrite cores	Datasheet	698In Stock 1,600Expected 03/12/2026	£4.06 £2.78 £2.37 £2.07 View £1.80 £1.71 £1.62	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM8 N87 250 +3%-3% Sold as set B65811J0250A087 TDK 1: £2.41 1,119In Stock	Mfr. Part No. B65811J0250A087 Mouser Part No 871-B65811J0250A087	TDK	Ferrite Cores & Accessories RM8 N87 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,119In Stock	£2.41 £1.66 £1.41 £1.24 £1.22	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set B65811J0250J041 TDK 1: £3.93 911In Stock 1,200Expected 08/12/2026	Mfr. Part No. B65811J0250J041 Mouser Part No 871-B65811J0250J041	TDK	Ferrite Cores & Accessories RM8 N41 250 +5%-5% Sold as set Learn More about TDK ferrite cores	Datasheet	911In Stock 1,200Expected 08/12/2026	£3.93 £2.70 £2.29 £2.00 View £1.69 £1.55 £1.47	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories Ferrites 1600 nH, 10%, N41, RM Core B65811J1600K041 TDK 1: £3.93 974In Stock	Mfr. Part No. B65811J1600K041 Mouser Part No 871-B65811J1600K041	TDK	Ferrite Cores & Accessories Ferrites 1600 nH, 10%, N41, RM Core Learn More about TDK ferrite cores	Datasheet	974In Stock	£3.93 £2.70 £2.29 £2.00 View £1.69 £1.55 £1.47	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM8/I-N87 B65811JR87 TDK 1: £2.75 1,272In Stock 3,200Expected 08/03/2027	Mfr. Part No. B65811JR87 Mouser Part No 871-B65811JR87	TDK	Ferrite Cores & Accessories RM8/I-N87 Learn More about TDK ferrite cores	Datasheet	1,272In Stock 3,200Expected 08/03/2027	£2.75 £1.89 £1.61 £1.41 View £1.20 £1.17	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630 B65812N1008D002 TDK 1: £1.59 1,426In Stock	Mfr. Part No. B65812N1008D002 Mouser Part No 871-B65812N1008D002	TDK	Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	1,426In Stock	£1.59 £1.44 £1.28 £1.13 View £1.01 £0.856 £0.841 £0.811	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630 B65812N1012D002 TDK 1: £1.58 3,599In Stock 6,000On Order	Mfr. Part No. B65812N1012D002 Mouser Part No 871-B65812N1012D002	TDK	Ferrite Cores & Accessories Coil former RM8 Sumikon PM 9630 Learn More about TDK ferrite cores	Datasheet	3,599In Stock 6,000On Order On Order Ship Dates Mfr. No: B65812N1012D002 Stock: 3,599 Can Dispatch Immediately On Order: 800 Expected 17/05/2027 5,200 Expected 21/06/2027 Factory Lead Time: 7 Weeks	£1.58 £1.28 £1.17 £1.13 View £1.07 £1.04 £1.01 £0.995 £0.925	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM 10 N87 250 '+3%-3% Sold as set B65813J0250A087 TDK 1: £4.02 703In Stock	Mfr. Part No. B65813J0250A087 Mouser Part No 871-B65813J0250A087	TDK	Ferrite Cores & Accessories RM 10 N87 250 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	703In Stock	£4.02 £2.75 £2.33 £2.03 £1.63	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM 10 N48 400 '+3%-3% Sold as set B65813N0400A048 TDK 1: £6.19 731In Stock	Mfr. Part No. B65813N0400A048 Mouser Part No 871-B65813N0400A048	TDK	Ferrite Cores & Accessories RM 10 N48 400 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	731In Stock	£6.19 £4.18 £3.51 £3.06 £2.70	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65814C1512T1 TDK 1: £1.55 2,226In Stock 1,600Expected 17/11/2026	Mfr. Part No. B65814C1512T1 Mouser Part No 871-B65814C1512T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	2,226In Stock 1,600Expected 17/11/2026	£1.55 £1.41 £1.35 £1.30 View £1.16 £1.02 £0.969	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65814N1012D001 TDK 1: £1.55 4,629In Stock	Mfr. Part No. B65814N1012D001 Mouser Part No 871-B65814N1012D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	4,629In Stock	£1.55 £1.41 £1.21 £1.10 View £1.09 £1.07 £1.05	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories RM12/I-N30 '+30%-20% Sold as set B65815E0000R030 TDK 1: £7.73 315In Stock	Mfr. Part No. B65815E0000R030 Mouser Part No 871-B65815E0000R030	TDK	Ferrite Cores & Accessories RM12/I-N30 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	315In Stock	£7.73 £5.20 £4.37 £3.81 View £3.42 £3.36	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM12/I-N87 '+30%-20% Sold as set B65815E0000R087 TDK 1: £4.44 2,077In Stock	Mfr. Part No. B65815E0000R087 Mouser Part No 871-B65815E0000R087	TDK	Ferrite Cores & Accessories RM12/I-N87 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,077In Stock	£4.44 £3.03 £2.55 £2.49 £2.42	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM12 N87250 '+3%-3% Sold as set B65815E0250A087 TDK 1: £5.85 477In Stock	Mfr. Part No. B65815E0250A087 Mouser Part No 871-B65815E0250A087	TDK	Ferrite Cores & Accessories RM12 N87250 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	477In Stock	£5.85 £3.95 £3.33 £2.90 £2.53	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5% Sold as set B65815E1000J041 TDK 1: £6.90 339In Stock	Mfr. Part No. B65815E1000J041 Mouser Part No 871-B65815E1000J41	TDK	Ferrite Cores & Accessories RM 12 N41 1000 +5%- 5% Sold as set Learn More about TDK ferrite cores	Datasheet	339In Stock	£6.90 £4.65 £3.90 £3.40 View £3.03 £2.98	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories RM 12 N41 160 +3%- 3% Sold as set B65815E0160A041 TDK 1: £6.82 551In Stock	Mfr. Part No. B65815E0160A041 Mouser Part No 871-B65815E160A41	TDK	Ferrite Cores & Accessories RM 12 N41 160 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	551In Stock	£6.82 £4.19 £3.68 £3.30 £3.03	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores

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