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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 P 26X16 N87 5500 +30%-20% Sold as set B65671W0000R087 TDK 1: £5.28 966On Order	Mfr. Part No. B65671W0000R087 Mouser Part No 871-B65671W0000R087	TDK	Ferrite Cores & Accessories P 26X16 N87 5500 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	966On Order On Order Ship Dates Mfr. No: B65671W0000R087 Stock: 0 On Order: 166 Expected 27/04/2027 800 Expected 31/05/2027 Factory Lead Time: 30 Weeks	£5.28 £3.58 £3.02 £2.63 £2.24	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLI/P-RM7 2 PCS REQUIRED B65820B2001X000 TDK 1: £0.271 15,035On Order	Mfr. Part No. B65820B2001X000 Mouser Part No 871-B65820B2001X000	TDK	Ferrite Cores & Accessories CLI/P-RM7 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	15,035On Order On Order Ship Dates Mfr. No: B65820B2001X000 Stock: 0 On Order: 35 Expected 01/12/2026 6,000 Expected 29/03/2027 9,000 Expected 01/04/2027 Factory Lead Time: 22 Weeks	£0.271 £0.244 £0.223 £0.207 View £0.19 £0.174 £0.153 £0.14 £0.127	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65820W1008D001 TDK 1: £1.41 2,000On Order	Mfr. Part No. B65820W1008D001 Mouser Part No 871-B65820W1008D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	2,000On Order On Order Ship Dates Mfr. No: B65820W1008D001 Stock: 0 On Order: 500 Expected 01/01/2027 500 Expected 11/05/2027 1,000 Expected 01/06/2027 Factory Lead Time: 26 Weeks	£1.41 £1.27 £1.15 £1.11 View £1.07 £1.05 £0.969	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65844W1010D001 TDK 1: £1.23 3,388Expected 31/05/2027	Mfr. Part No. B65844W1010D001 Mouser Part No 871-B65844W1010D001	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	3,388Expected 31/05/2027	£1.23 £0.943 £0.856 £0.834 View £0.803 £0.773 £0.748 £0.725 £0.673	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP20-N87 '+30%-20% Sold as set B65847A0000R087 TDK 1: £5.70 1,800Expected 27/04/2027	Mfr. Part No. B65847A0000R087 Mouser Part No 871-B65847A0000R087	TDK	Ferrite Cores & Accessories EP20-N87 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	1,800Expected 27/04/2027	£5.70 £3.87 £3.27 £2.84 View £2.50 £2.49 £2.48	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ50/50 N95 Sold as set B65981A0000R095 TDK 1: £17.20 282On Order	Mfr. Part No. B65981A0000R095 Mouser Part No 871-B65981A0000R095	TDK	Ferrite Cores & Accessories PQ50/50 N95 Sold as set Learn More about TDK epcos large size ferrite cores	Datasheet	282On Order On Order Ship Dates Mfr. No: B65981A0000R095 Stock: 0 On Order: 66 Expected 21/12/2026 108 Expected 31/12/2026 108 Expected 15/02/2027 Factory Lead Time: 14 Weeks	£17.20 £10.96 £8.79 Reel £8.79 £8.78 £8.63	Min.: 1 Mult.: 1 : 36
Ferrite Cores & Accessories YOKE EF20 B66206A2010X000 TDK 1: £0.684 7,772Expected 22/01/2027	Mfr. Part No. B66206A2010X000 Mouser Part No 871-B66206A2010X	TDK	Ferrite Cores & Accessories YOKE EF20 Learn More about TDK ferrite cores	Datasheet	7,772Expected 22/01/2027	£0.684 £0.621 £0.578 £0.512 View £0.457 £0.376 £0.365	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 2900 NH B66283K0000X187 TDK 1: £1.85 8,064On Order	Mfr. Part No. B66283K0000X187 Mouser Part No 871-B66283KX187	TDK	Ferrite Cores & Accessories 2900 NH Learn More about TDK ferrite cores	Datasheet	8,064On Order On Order Ship Dates Mfr. No: B66283K0000X187 Stock: 0 On Order: 2,016 Expected 22/12/2026 2,016 Expected 07/01/2027 4,032 Expected 15/06/2027 Factory Lead Time: 30 Weeks	£1.85 £1.23 £1.05 £0.934 View £0.811 £0.713 £0.644 £0.643	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP32/6/20 N97OL B66287G0000X197 TDK 1: £3.89 2,124On Order	Mfr. Part No. B66287G0000X197 Mouser Part No 871-B66287G0000X197	TDK	Ferrite Cores & Accessories ELP32/6/20 N97OL Learn More about TDK ferrite cores	Datasheet	2,124On Order On Order Ship Dates Mfr. No: B66287G0000X197 Stock: 0 On Order: 300 Expected 08/12/2026 1,824 Expected 27/05/2027 Factory Lead Time: 30 Weeks	£3.89 £2.66 £2.26 £1.85 View £1.61 £1.45 £1.42	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I32/3/20 N49 4400 +25% -25% B66287K0000X149 TDK 1: £4.81 1,216Expected 01/02/2027	Mfr. Part No. B66287K0000X149 Mouser Part No 871-B66287KX149	TDK	Ferrite Cores & Accessories I32/3/20 N49 4400 +25% -25% Learn More about TDK ferrite cores	Datasheet	1,216Expected 01/02/2027	£4.81 £3.29 £2.78 £2.44 View £2.10 £1.94 £1.89	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25% B66287K0000X187 TDK 1: £2.13 1,202Expected 06/07/2027	Mfr. Part No. B66287K0000X187 Mouser Part No 871-B66287KX187	TDK	Ferrite Cores & Accessories I32/3/20 N87 6300 +25% -25% Learn More about TDK ferrite cores	Datasheet	1,202Expected 06/07/2027	£2.13 £1.48 £1.41 £1.37	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 7.5 UH 25% 43X10X28 B66291G0000X197 TDK 1: £5.46 1,035Expected 30/03/2027	Mfr. Part No. B66291G0000X197 Mouser Part No 871-B66291GX197	TDK	Ferrite Cores & Accessories 7.5 UH 25% 43X10X28 Learn More about TDK ferrite cores	Datasheet	1,035Expected 30/03/2027	£5.46 £3.70 £3.12 £2.71 £2.34	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I64/5/50 N87 14000 +25% -25% B66295K0000X187 TDK 1: £13.32 830On Order	Mfr. Part No. B66295K0000X187 Mouser Part No 871-B66295KX187	TDK	Ferrite Cores & Accessories I64/5/50 N87 14000 +25% -25% Learn More about TDK ferrite cores	Datasheet	830On Order On Order Ship Dates Mfr. No: B66295K0000X187 Stock: 0 On Order: 350 Expected 09/03/2027 480 Expected 10/05/2027 Factory Lead Time: 14 Weeks	£13.32 £8.81 £7.63	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I102/7/37.5 N97 9600 + 25- 25% B66297K0000X197 TDK 1: £11.73 170Expected 01/04/2027	Mfr. Part No. B66297K0000X197 Mouser Part No 871-B66297KX197	TDK	Ferrite Cores & Accessories I102/7/37.5 N97 9600 + 25- 25% Learn More about TDK ferrite cores	Datasheet	170Expected 01/04/2027	£11.73 £7.80 £5.75	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm B66307G500X187 TDK 1: £0.713 7,959Expected 01/04/2027	Mfr. Part No. B66307G500X187 Mouser Part No 871-B66307G500X187	TDK	Ferrite Cores & Accessories E16/8/5 N87 gap 0.5+-0.05 mm Learn More about TDK ferrite cores	Datasheet	7,959Expected 01/04/2027	£0.713 £0.494 £0.423 £0.376 View £0.335 £0.278 £0.25 £0.246 £0.211	Min.: 1 Mult.: 1
Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P B66308W1108T001 TDK 1: £1.35 14,000Expected 07/12/2026	Mfr. Part No. B66308W1108T001 Mouser Part No 871-B66308W1108T001	TDK	Ferrite Cores & Accessories FERRITE CORES & ACCS CF-E16/8/5-V-1S-8P Learn More about TDK ferrite cores	Datasheet	14,000Expected 07/12/2026	£1.35 £1.04 £0.952 £0.925 View £0.89 £0.856 £0.834 £0.803 £0.747	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E20/10/6 N27LP 0.250 MM B66311G0250X127 TDK 1: £0.943 5,733Expected 15/02/2027	Mfr. Part No. B66311G0250X127 Mouser Part No 871-B66311G0250X127	TDK	Ferrite Cores & Accessories E20/10/6 N27LP 0.250 MM Learn More about TDK ferrite cores	Datasheet	5,733Expected 15/02/2027	£0.943 £0.655 £0.56 £0.497 View £0.445 £0.368 £0.323 £0.288 £0.287	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02 B66319G0100X187 TDK 1: £1.36 3,397Expected 04/03/2027	Mfr. Part No. B66319G0100X187 Mouser Part No 871-B66319G0100X187	TDK	Ferrite Cores & Accessories E30/15/7 N87460NH LP=0.1+-0.02 Learn More about TDK ferrite cores	Datasheet	3,397Expected 04/03/2027	£1.36 £0.943 £0.811 £0.713 View £0.627 £0.521 £0.458	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EC35/17/10 N27OL B66337G0000X127 TDK 1: £2.93 1,771Expected 19/03/2027	Mfr. Part No. B66337G0000X127 Mouser Part No 871-B66337G0000X127	TDK	Ferrite Cores & Accessories EC35/17/10 N27OL Learn More about TDK ferrite cores		1,771Expected 19/03/2027	£2.93 £2.01 £1.71 £1.49 View £1.30 £1.10 £1.07	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD44/22/15 N87LP 0.2MM B66365G0200X187 TDK 1: £3.68 834On Order	Mfr. Part No. B66365G0200X187 Mouser Part No 871-B66365G0200X187	TDK	Ferrite Cores & Accessories ETD44/22/15 N87LP 0.2MM Learn More about TDK ferrite cores	Datasheet	834On Order On Order Ship Dates Mfr. No: B66365G0200X187 Stock: 0 On Order: 546 Expected 04/02/2027 288 Expected 12/02/2027 Factory Lead Time: 14 Weeks	£3.68 £2.51 £2.12 £1.86 View £1.48 £1.47	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E40/16/12 N87 4150 +30% -20% B66381GX187 TDK 1: £2.63 1,248Expected 17/11/2026	Mfr. Part No. B66381GX187 Mouser Part No 871-B66381GX187	TDK	Ferrite Cores & Accessories E40/16/12 N87 4150 +30% -20% Learn More about TDK ferrite cores	Datasheet	1,248Expected 17/11/2026	£2.63 £1.81 £1.54 £1.35 View £1.00 £0.986	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66398W1024T1 TDK 1: £2.23 5,897On Order	Mfr. Part No. B66398W1024T1 Mouser Part No 871-B66398W1024T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	5,897On Order On Order Ship Dates Mfr. No: B66398W1024T1 Stock: 0 On Order: 3,817 Expected 02/12/2026 2,080 Expected 08/03/2027 Factory Lead Time: 26 Weeks	£2.23 £2.03 £1.90 £1.85 View £1.77 £1.75 £1.57 £1.53	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I18x2x10 PC200 1500 +25% -25% B66453K0000X608 TDK 1: £1.34 6,957On Order	Mfr. Part No. B66453K0000X608 Mouser Part No 871-B66453K0000X608	TDK	Ferrite Cores & Accessories I18x2x10 PC200 1500 +25% -25% Learn More about TDK epcos pc200 ferrite cores	Datasheet	6,957On Order On Order Ship Dates Mfr. No: B66453K0000X608 Stock: 0 On Order: 909 Expected 01/02/2027 2,016 Expected 17/03/2027 4,032 Expected 26/04/2027 Factory Lead Time: 30 Weeks	£1.34 £0.925 £0.796 £0.706 View £0.622 £0.533 £0.487 £0.457 £0.456	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER 25X6X15 N97 B66484G0000X197 TDK 1: £2.56 1,800Expected 21/01/2027	Mfr. Part No. B66484G0000X197 Mouser Part No 871-B66484G0000X197	TDK	Ferrite Cores & Accessories ER 25X6X15 N97 Learn More about TDK ferrite cores	Datasheet	1,800Expected 21/01/2027	£2.56 £1.76 £1.51 £1.29 View £1.19 £1.07 £0.995 £0.952	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VYNCOLIT X611 TDK B65840B1006D001 B65840B1006D001 TDK 1: £0.803 5,975Expected 30/03/2027	Mfr. Part No. B65840B1006D001 Mouser Part No 871-B65840B1006D001	TDK	Ferrite Cores & Accessories COIL FORMER VYNCOLIT X611 Learn More about TDK epcos ep transformers	Datasheet	5,975Expected 30/03/2027	£0.803 £0.728 £0.689 £0.641 View £0.596 £0.516 £0.489 £0.424 £0.423	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components