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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 RM8 N48 315 +3%-3% B65811F0315A048 TDK 1: £4.91 100Expected 03/05/2027	Mfr. Part No. B65811F0315A048 Mouser Part No 871-B65811F0315A048	TDK	Ferrite Cores & Accessories RM8 N48 315 +3%-3% Learn More about TDK ferrite cores	Datasheet	100Expected 03/05/2027	£4.91 £3.63 £2.93 £2.65 View £2.31 £2.30	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P CORE HALF 25X8.9 B65939A0000X022 TDK 1: £3.81 203Expected 12/04/2027	Mfr. Part No. B65939A0000X022 Mouser Part No 871-B65939A0000X022	TDK	Ferrite Cores & Accessories P CORE HALF 25X8.9 Learn More about TDK ferrite cores	Datasheet	203Expected 12/04/2027	£3.81 £2.60 £2.20 £1.93 View £1.67 £1.54	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20% B66317GX127 TDK 1: £0.899 3,100Expected 15/02/2027	Mfr. Part No. B66317GX127 Mouser Part No 871-B66317GX127	TDK	Ferrite Cores & Accessories E25/13/7 N27 1750 +30% -20% Learn More about TDK ferrite cores	Datasheet	3,100Expected 15/02/2027	£0.899 £0.63 £0.542 £0.48 View £0.424 £0.355 £0.286	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E65/32/27 N27OL B66387G0000X127 TDK 1: £8.83 112Expected 21/12/2026	Mfr. Part No. B66387G0000X127 Mouser Part No 871-B66387GX127	TDK	Ferrite Cores & Accessories E65/32/27 N27OL Learn More about TDK ferrite cores	Datasheet	112Expected 21/12/2026	£8.83 £5.87 £4.85 £4.16 View £3.92 £3.85	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U93/76/20-N87 B67345B0010X087 TDK 1: £21.41 27Expected 07/12/2026	Mfr. Part No. B67345B0010X087 Mouser Part No 871-B67345B0010X087	TDK	Ferrite Cores & Accessories U93/76/20-N87 Learn More about TDK epcos large size ferrite cores	Datasheet	27Expected 07/12/2026	£21.41 £12.60 £11.73	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U 11/9/6 Ferrites and Accessory B67366A1X27 TDK 1: £0.995 1,945Expected 31/12/2026	Mfr. Part No. B67366A1X27 Mouser Part No 871-B67366A1X27	TDK	Ferrite Cores & Accessories U 11/9/6 Ferrites and Accessory Learn More about TDK ferrite cores	Datasheet	1,945Expected 31/12/2026	£0.995 £0.693 £0.593 £0.525 View £0.47 £0.386 £0.383 £0.326	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 TDK B65806N1106D001 B65806N1106D001 TDK 1: £1.26 7,313Expected 01/02/2027	Mfr. Part No. B65806N1106D001 Mouser Part No 871-B65806N1106D001	TDK	Ferrite Cores & Accessories COIL FORMER RM5 SUMIKON PM9630 Learn More about TDK ferrite cores	Datasheet	7,313Expected 01/02/2027	£1.26 £0.952 £0.856 £0.796	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLM/Y-EP20 TDK B65848S2000X000 B65848S2000X000 TDK 1: £4.49 1,106On Order	Mfr. Part No. B65848S2000X000 Mouser Part No 871-B65848S2000X	TDK	Ferrite Cores & Accessories CLM/Y-EP20 Learn More about TDK epcos ep transformers	Datasheet	1,106On Order On Order Ship Dates Mfr. No: B65848S2000X000 Stock: 0 On Order: 106 Expected 05/01/2027 1,000 Expected 25/01/2027 Factory Lead Time: 22 Weeks	£4.49 £4.05 £3.66 £3.31 View £3.08 £3.02 £2.99 £2.85 £2.83	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 102X66X15 T38 TOROID B64290A0084X038 TDK 1: £43.74 24Expected 21/04/2027	Mfr. Part No. B64290A0084X038 Mouser Part No 871-B64290A0084X038	TDK	Ferrite Cores & Accessories 102X66X15 T38 TOROID Learn More about TDK infineon powertrain	Datasheet	24Expected 21/04/2027	£43.74 £30.21 £27.61	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 22.1X13.7X6.35 T38 TOROID B64290L0638X038 TDK 1: £1.96 1,451Expected 30/08/2027	Mfr. Part No. B64290L0638X038 Mouser Part No 871-B64290L0638X038	TDK	Ferrite Cores & Accessories 22.1X13.7X6.35 T38 TOROID Learn More about TDK infineon powertrain	Datasheet	1,451Expected 30/08/2027	£1.96 £1.32 £1.13 £0.995 View £0.882 £0.711 £0.673 £0.661	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 13.3X8.3X5 T37 TOROID B64290L0644X037 TDK 1: £0.773 3,990Expected 23/11/2026	Mfr. Part No. B64290L0644X037 Mouser Part No 871-B64290L0644X037	TDK	Ferrite Cores & Accessories 13.3X8.3X5 T37 TOROID Learn More about TDK infineon powertrain	Datasheet	3,990Expected 23/11/2026	£0.773 £0.533 £0.456 £0.405 View Reel £0.27 £0.364 £0.299 £0.281 £0.271 £0.27	Min.: 1 Mult.: 1 : 1,500
Ferrite Cores & Accessories R102/65.8/15 T38 toroid B64290L0084X038 TDK 1: £48.88 15Expected 21/04/2027	Mfr. Part No. B64290L0084X038 Mouser Part No 871-B64290L84X38	TDK	Ferrite Cores & Accessories R102/65.8/15 T38 toroid Learn More about TDK infineon powertrain	Datasheet	15Expected 21/04/2027	£48.88 £32.03	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EER14.5x6x6.7 PC200 750 +30% -20% Sold as set B65513J0000R608 TDK 1: £2.11 1,137Expected 05/04/2027	Mfr. Part No. B65513J0000R608 Mouser Part No 871-B65513J0000R608	TDK	Ferrite Cores & Accessories EER14.5x6x6.7 PC200 750 +30% -20% Sold as set Learn More about TDK epcos pc200 ferrite cores	Datasheet	1,137Expected 05/04/2027	£2.11 £1.46 £1.25 £1.10 View £0.986 £0.834 £0.78	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories B65514A2000X000 TDK 1: £0.503 1,977Expected 26/03/2027	Mfr. Part No. B65514A2000X000 Mouser Part No 871-B65514A2000X	TDK	Ferrite Cores & Accessories ER 14.5/6 Planar Cores in Sets and Accessories Learn More about TDK ferrite cores		1,977Expected 26/03/2027	£0.503 £0.46 £0.443 £0.416 View £0.388 £0.346 £0.325 £0.312 £0.306	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PM 50X39 N27 250 +3%- 3% Sold as set B65646A0250A027 TDK 1: £15.02 119Expected 17/03/2027	Mfr. Part No. B65646A0250A027 Mouser Part No 871-B65646A250A27	TDK	Ferrite Cores & Accessories PM 50X39 N27 250 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	119Expected 17/03/2027	£15.02 £9.62 £8.06 £7.53	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PM50/39 N97 7400 +30% -20% Sold as set B65646A0000R097 TDK 1: £17.00 50Expected 15/03/2027	Mfr. Part No. B65646A0000R097 Mouser Part No 871-B65646AR97	TDK	Ferrite Cores & Accessories PM50/39 N97 7400 +30% -20% Sold as set Learn More about TDK ferrite cores	Datasheet	50Expected 15/03/2027	£17.00 £10.76 £10.10 £10.09	Min.: 1 Mult.: 1
Ferrite Cores & Accessories WAS-RM5-2 B65806D2005X TDK 1: £0.21 4,461Expected 02/11/2026	Mfr. Part No. B65806D2005X Mouser Part No 871-B65806D2005X	TDK	Ferrite Cores & Accessories WAS-RM5-2 Learn More about TDK ferrite cores	Datasheet	4,461Expected 02/11/2026	£0.21 £0.194 £0.187 £0.182 View £0.176 £0.169 £0.155 £0.148 £0.133	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65814N1008D002 TDK 1: £1.89 793Expected 17/03/2027	Mfr. Part No. B65814N1008D002 Mouser Part No 871-B65814N1008D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	793Expected 17/03/2027	£1.89 £1.47 £1.27 £1.24 View £1.16 £1.13 £1.11 £1.08	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ20/20 N87 Sold as set B65875A0000R087 TDK 1: £3.49 480Expected 15/02/2027	Mfr. Part No. B65875A0000R087 Mouser Part No 871-B65875A0000R087	TDK	Ferrite Cores & Accessories PQ20/20 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	480Expected 15/02/2027	£3.49 £2.38 £2.03 £1.77 £1.39 Reel £1.39	Min.: 1 Mult.: 1 : 240
Ferrite Cores & Accessories PQ20/20 N95 Sold as set B65875A0000R095 TDK 1: £4.70 480Expected 22/03/2027	Mfr. Part No. B65875A0000R095 Mouser Part No 871-B65875A0000R095	TDK	Ferrite Cores & Accessories PQ20/20 N95 Sold as set Learn More about TDK ferrite cores	Datasheet	480Expected 22/03/2027	£4.70 £3.19 £2.71 £2.34 £1.96 Reel £1.96	Min.: 1 Mult.: 1 : 240
Ferrite Cores & Accessories PQ26/20 N49 B65877B0000R049 TDK 1: £7.12 200Expected 19/07/2027	Mfr. Part No. B65877B0000R049 Mouser Part No 871-B65877B0000R049	TDK	Ferrite Cores & Accessories PQ26/20 N49 Learn More about TDK ferrite cores	Datasheet	200Expected 19/07/2027	£7.12 £4.80 £4.03 £3.51 View £3.14 £3.13 £3.09	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ32/20 N97 Sold as set B65879A0000R097 TDK 1: £5.82 235Expected 17/11/2026	Mfr. Part No. B65879A0000R097 Mouser Part No 871-B65879A0000R097	TDK	Ferrite Cores & Accessories PQ32/20 N97 Sold as set Learn More about TDK ferrite cores	Datasheet	235Expected 17/11/2026	£5.82 £4.02 £3.39 £2.94 £2.58	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ 40/40 N95 5500 Tol +30-20% Sold as set B65883A0000R095 TDK 1: £12.52 135Expected 15/02/2027	Mfr. Part No. B65883A0000R095 Mouser Part No 871-B65883A0000R095	TDK	Ferrite Cores & Accessories PQ 40/40 N95 5500 Tol +30-20% Sold as set Learn More about TDK ferrite cores	Datasheet	135Expected 15/02/2027	£12.52 £8.29 £6.21 Reel £6.21	Min.: 1 Mult.: 1 : 45
Ferrite Cores & Accessories PQ50/50-N95-DG250 FERRITE CORE SET Sold as set B65981Q0250K095 TDK 1: £19.14 72Expected 28/01/2027	Mfr. Part No. B65981Q0250K095 Mouser Part No 871-B65981Q0250K095	TDK	Ferrite Cores & Accessories PQ50/50-N95-DG250 FERRITE CORE SET Sold as set Learn More about TDK distributed gapped cores	Datasheet	72Expected 28/01/2027	£19.14 £12.50 £10.28	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ65/60-N95-DG100 FERRITE CORE SET Sold as set B65982Q0100K095 TDK 1: £26.21 28Expected 21/12/2026	Mfr. Part No. B65982Q0100K095 Mouser Part No 871-B65982Q0100K095	TDK	Ferrite Cores & Accessories PQ65/60-N95-DG100 FERRITE CORE SET Sold as set Learn More about TDK distributed gapped cores	Datasheet	28Expected 21/12/2026	£26.21 £15.84 £14.27	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components