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 ETD39/20/13 N97OL B66363G0000X197 TDK 1: £3.87 2,175In Stock	Mfr. Part No. B66363G0000X197 Mouser Part No 871-B66363GX197	TDK	Ferrite Cores & Accessories ETD39/20/13 N97OL Learn More about TDK ferrite cores	Datasheet	2,175In Stock	£3.87 £2.65 £2.23 £1.96 View £1.58 £1.57 £1.55	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66364B1016T001 TDK 1: £2.44 4,048In Stock 6,400Expected 09/03/2027	Mfr. Part No. B66364B1016T001 Mouser Part No 871-B66364B1016T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	4,048In Stock 6,400Expected 09/03/2027	£2.44 £1.85 £1.59 £1.55 £1.41	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories ETD44/22/15 N87OL B66365G0000X187 TDK 1: £3.35 699In Stock 1,440Expected 17/11/2026	Mfr. Part No. B66365G0000X187 Mouser Part No 871-B66365GX187	TDK	Ferrite Cores & Accessories ETD44/22/15 N87OL Learn More about TDK ferrite cores	Datasheet	699In Stock 1,440Expected 17/11/2026	£3.35 £2.30 £1.96 £1.70 View £1.37 £1.32	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories ETD49/25/16 N87AL 3800NH +30/-20% B66367GX187 TDK 1: £4.29 908In Stock 19,680On Order	Mfr. Part No. B66367GX187 Mouser Part No 871-B66367GX187	TDK	Ferrite Cores & Accessories ETD49/25/16 N87AL 3800NH +30/-20% Learn More about TDK ferrite cores	Datasheet	908In Stock 19,680On Order On Order Ship Dates Mfr. No: B66367GX187 Stock: 908 Can Dispatch Immediately On Order: 6,000 Expected 14/01/2027 13,680 Expected 08/03/2027 Factory Lead Time: 7 Weeks	£4.29 £2.94 £2.50 £2.38 View £1.96 £1.90 £1.82	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories E70/33/32 N87OL B66371G0000X187 TDK 1: £10.19 1,160In Stock 1,440On Order	Mfr. Part No. B66371G0000X187 Mouser Part No 871-B66371G0000X187	TDK	Ferrite Cores & Accessories E70/33/32 N87OL Learn More about TDK ferrite cores	Datasheet	1,160In Stock 1,440On Order On Order Ship Dates Mfr. No: B66371G0000X187 Stock: 1,160 Can Dispatch Immediately On Order: 90 Pending 1,350 Expected 09/11/2026 Factory Lead Time: 4 Weeks	£10.19 £7.14 £5.76 £5.71 View £5.65 Quote	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories E65/32/27 N87OL B66387GX187 TDK 1: £6.88 513In Stock 336Expected 09/11/2026	Mfr. Part No. B66387GX187 Mouser Part No 871-B66387GX187	TDK	Ferrite Cores & Accessories E65/32/27 N87OL Learn More about TDK ferrite cores	Datasheet	513In Stock 336Expected 09/11/2026	£6.88 £4.64 £3.94	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories ETD59/31/22 N87OL B66397GX187 TDK 1: £6.29 1,405In Stock 1,120Expected 08/03/2027	Mfr. Part No. B66397GX187 Mouser Part No 871-B66397GX187	TDK	Ferrite Cores & Accessories ETD59/31/22 N87OL Learn More about TDK ferrite cores	Datasheet	1,405In Stock 1,120Expected 08/03/2027	£6.29 £4.24 £3.43 £3.28 View £3.10 £2.58	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories EFD15/8/5 N 49OL B66413G0000X149 TDK 1: £1.00 11,515In Stock	Mfr. Part No. B66413G0000X149 Mouser Part No 871-B66413G0000X149	TDK	Ferrite Cores & Accessories EFD15/8/5 N 49OL Learn More about TDK ferrite cores	Datasheet	11,515In Stock	£1.00 £0.698 £0.598 £0.528 View £0.47 £0.389 £0.345 £0.313 £0.312	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories EFD15/8/5 N87 B66413GX187 TDK 1: £0.78 15,986In Stock 19,200Expected 14/01/2027	Mfr. Part No. B66413GX187 Mouser Part No 871-B66413GX187	TDK	Ferrite Cores & Accessories EFD15/8/5 N87 Learn More about TDK ferrite cores	Datasheet	15,986In Stock 19,200Expected 14/01/2027	£0.78 £0.546 £0.47 £0.416 View £0.368 £0.285 £0.265 £0.241	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories CLM-EFD15 B66414B2000X000 TDK 1: £0.158 33,234In Stock	Mfr. Part No. B66414B2000X000 Mouser Part No 871-B66414B2000X000	TDK	Ferrite Cores & Accessories CLM-EFD15 Learn More about TDK ferrite cores	Datasheet	33,234In Stock	£0.158 £0.144 £0.126 £0.10 View £0.086 £0.075 £0.074	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED B66418B2000X TDK 1: £0.196 47,856In Stock	Mfr. Part No. B66418B2000X Mouser Part No 871-B66418B2000X	TDK	Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	47,856In Stock	£0.196 £0.178 £0.167 £0.161 View £0.141 £0.125 £0.109 £0.099 £0.089	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories EFD25/13/9 N87 B66421GX187 TDK 1: £1.36 6,443In Stock	Mfr. Part No. B66421GX187 Mouser Part No 871-B66421GX187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87 Learn More about TDK ferrite cores	Datasheet	6,443In Stock	£1.36 £0.943 £0.811 £0.716 View £0.629 £0.523 £0.461	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED B66422B2000X TDK 1: £0.255 10,789In Stock 9,100Expected 18/12/2026	Mfr. Part No. B66422B2000X Mouser Part No 871-B66422B2000X	TDK	Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	10,789In Stock 9,100Expected 18/12/2026	£0.255 £0.23 £0.222 £0.215 View £0.209 £0.201 £0.192 £0.186 £0.175	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Hardware & Accessories
Ferrite Cores & Accessories EFD30/15/9 N87OL B66423GX187 TDK 1: £1.23 2,700In Stock 12,600On Order	Mfr. Part No. B66423GX187 Mouser Part No 871-B66423GX187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87OL Learn More about TDK ferrite cores	Datasheet	2,700In Stock 12,600On Order On Order Ship Dates Mfr. No: B66423GX187 Stock: 2,700 Can Dispatch Immediately On Order: 6,300 Expected 03/03/2027 6,300 Expected 19/04/2027 Factory Lead Time: 7 Weeks	£1.23 £0.856 £0.729 £0.647 View £0.569 £0.457 £0.409	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories EFD30/15/9 N87 B66423U0160K187 TDK 1: £1.54 2,896In Stock 1,800Expected 10/05/2027	Mfr. Part No. B66423U0160K187 Mouser Part No 871-B66423U160K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87 Learn More about TDK ferrite cores	Datasheet	2,896In Stock 1,800Expected 10/05/2027	£1.54 £1.07 £0.917 £0.811 View £0.706 £0.563 £0.531	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories I93X28X30 N27 7400 +30%-20% B67345B0002X027 TDK 1: £15.79 148In Stock	Mfr. Part No. B67345B0002X027 Mouser Part No 871-B67345B2X27	TDK	Ferrite Cores & Accessories I93X28X30 N27 7400 +30%-20% Learn More about TDK epcos large size ferrite cores	Datasheet	148In Stock	£15.79 £9.63 £8.28 £7.94 £7.80	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores
Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm TDK B66287G0400X187 B66287G0400X187 TDK 1: £3.05 938In Stock	Mfr. Part No. B66287G0400X187 Mouser Part No 871-B66287G0400X187	TDK	Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm Learn More about TDK ferrite cores	Datasheet	938In Stock	£3.05 £2.09 £1.78 £1.55 View £1.34 £1.25 £1.24 £1.22	Min.: 1 Mult.: 1	Ferrite Cores & Accessories
Ferrite Cores & Accessories R63/38/25 K10 TOROID B64290A0699X010 TDK 1: £46.98 34In Stock	Mfr. Part No. B64290A0699X010 Mouser Part No 871-B64290A699X10	TDK	Ferrite Cores & Accessories R63/38/25 K10 TOROID Learn More about TDK ferrite cores	Datasheet	34In Stock	£46.98 £30.68	Min.: 1 Mult.: 1	Ferrite Cores & Accessories
Ferrite Cores & Accessories R102/65.8/15 K10 toroid B64290A0084X010 TDK 1: £62.98 173In Stock	Mfr. Part No. B64290A0084X010 Mouser Part No 871-B64290A84X10	TDK	Ferrite Cores & Accessories R102/65.8/15 K10 toroid Learn More about TDK infineon powertrain	Datasheet	173In Stock	£62.98 £42.76	Min.: 1 Mult.: 1	Ferrite Cores & Accessories
Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID B64290L0022X087 TDK 1: £5.25 1,036In Stock	Mfr. Part No. B64290L0022X087 Mouser Part No 871-B64290L0022X087	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID Learn More about TDK infineon powertrain	Datasheet	1,036In Stock	£5.25 £3.56 £3.00 £2.61 View £2.24 £2.23	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids
Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID B64290L0038X035 TDK 1: £0.511 12,213In Stock	Mfr. Part No. B64290L0038X035 Mouser Part No 871-B64290L0038X035	TDK	Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID Learn More about TDK infineon powertrain	Datasheet	12,213In Stock	Cut Tape £0.511 £0.358 £0.311 £0.277 View Reel £0.148 £0.245 £0.207 £0.181 £0.175 £0.148	Min.: 1 Mult.: 1 : 3,000	Ferrite Toroids / Ferrite Rings	Toroids
Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID B64290L0040X037 TDK 1: £19.27 187In Stock	Mfr. Part No. B64290L0040X037 Mouser Part No 871-B64290L0040X037	TDK	Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID Learn More about TDK infineon powertrain	Datasheet	187In Stock	£19.27 £12.58 £10.35	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids
Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID B64290L0045X035 TDK 1: £0.925 4,069In Stock	Mfr. Part No. B64290L0045X035 Mouser Part No 871-B64290L0045X035	TDK	Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID Learn More about TDK infineon powertrain	Datasheet	4,069In Stock	£0.925 £0.645 £0.554 £0.491 View Reel £0.292 £0.433 £0.362 £0.313 £0.307 £0.292	Min.: 1 Mult.: 1 : 2,000	Ferrite Cores & Accessories	Toroids
Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID B64290L0045X049 TDK 1: £1.16 3,231In Stock	Mfr. Part No. B64290L0045X049 Mouser Part No 871-B64290L0045X049	TDK	Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID Learn More about TDK infineon powertrain	Datasheet	3,231In Stock	£1.16 £0.811 £0.695 £0.615 View Reel £0.383 £0.541 £0.451 £0.388 £0.383	Min.: 1 Mult.: 1 : 2,000	Ferrite Cores & Accessories	Toroids
Ferrite Cores & Accessories 50.0X30.0X20.0 T65 TOROID B64290L0082X065 TDK 1: £12.31 536In Stock	Mfr. Part No. B64290L0082X065 Mouser Part No 871-B64290L0082X065	TDK	Ferrite Cores & Accessories 50.0X30.0X20.0 T65 TOROID Learn More about TDK infineon powertrain	Datasheet	536In Stock	£12.31 £8.16 £6.11 £6.08	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids

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