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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 YOKE EF25 B66208A2001X000 TDK 1: £2.74 726In Stock	Mfr. Part No. B66208A2001X000 Mouser Part No 871-B66208A2001X000	TDK	Ferrite Cores & Accessories YOKE EF25 Learn More about TDK ferrite cores	Datasheet	726In Stock	£2.74 £1.88 £1.60 £1.39 View £1.20 £1.09 £1.08	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E55/28/21 N97 6700 +30% -20% B66335G0000X197 TDK 1: £5.23 204In Stock	Mfr. Part No. B66335G0000X197 Mouser Part No 871-B66335GX197	TDK	Ferrite Cores & Accessories E55/28/21 N97 6700 +30% -20% Learn More about TDK ferrite cores	Datasheet	204In Stock	£5.23 £3.54 £3.02 £2.61 View £2.43 £2.42 £2.40 £2.38	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM B66367G0100X187 TDK 1: £4.64 194In Stock	Mfr. Part No. B66367G0100X187 Mouser Part No 871-B66367G0100X187	TDK	Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM Learn More about TDK ferrite cores	Datasheet	194In Stock	£4.64 £3.19 £2.71 £2.37 View £2.06 £2.05 £2.01	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 30.5/20/12.5 T65 TOROID B64290L0657X065 TDK 1: £4.16 153In Stock 400Expected 16/02/2027	Mfr. Part No. B64290L0657X065 Mouser Part No 871-B64290L0657X065	TDK	Ferrite Cores & Accessories 30.5/20/12.5 T65 TOROID Learn More about TDK infineon powertrain	Datasheet	153In Stock 400Expected 16/02/2027	£4.16 £2.86 £2.43 £2.12 View £1.85 £1.66	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E25/13/7 N27LP=0.5MM B66317G0500X127 TDK 1: £0.96 1,794In Stock 1,800Expected 17/11/2026	Mfr. Part No. B66317G0500X127 Mouser Part No 871-B66317G0500X127	TDK	Ferrite Cores & Accessories E25/13/7 N27LP=0.5MM Learn More about TDK ferrite cores	Datasheet	1,794In Stock 1,800Expected 17/11/2026	£0.96 £0.667 £0.572 £0.507 View £0.452 £0.375 £0.343 £0.305 £0.298	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E32/16/9 N87 gap 0.5+-0.05 mm B66229G0500X187 TDK 1: £1.84 532In Stock 960Expected 06/11/2026	Mfr. Part No. B66229G0500X187 Mouser Part No 871-B66229G500X187	TDK	Ferrite Cores & Accessories E32/16/9 N87 gap 0.5+-0.05 mm Learn More about TDK ferrite cores	Datasheet	532In Stock 960Expected 06/11/2026	£1.84 £1.26 £1.07 £0.943 Reel £0.655 View £0.834 £0.726 £0.63	Min.: 1 Mult.: 1 : 480
Ferrite Cores & Accessories ETD34/17/11 N95 3300 +30% -20% B66361G0000X195 TDK 1: £2.47 362In Stock	Mfr. Part No. B66361G0000X195 Mouser Part No 871-B66361GX195	TDK	Ferrite Cores & Accessories ETD34/17/11 N95 3300 +30% -20% Learn More about TDK ferrite cores	Datasheet	362In Stock	£2.47 £1.69 £1.46 £1.28 View £1.13 £0.995 £0.986	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD54/28 19-N87-G200 B66395G0200X187 TDK 1: £7.52 166In Stock	Mfr. Part No. B66395G0200X187 Mouser Part No 871-B66395G200X187	TDK	Ferrite Cores & Accessories ETD54/28 19-N87-G200 Learn More about TDK ferrite cores	Datasheet	166In Stock	£7.52 £5.07 £4.26 £3.73 View £3.68 £3.47 £3.46	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E32/16/9 N30 3800 +30% -20% B66229G0000X130 TDK 1: £1.96 528In Stock	Mfr. Part No. B66229G0000X130 Mouser Part No 871-B66229GX130	TDK	Ferrite Cores & Accessories E32/16/9 N30 3800 +30% -20% Learn More about TDK ferrite cores	Datasheet	528In Stock	£1.96 £1.36 £1.15 £1.02 Reel £0.75 View £0.917 £0.78 £0.735	Min.: 1 Mult.: 1 : 480
Ferrite Cores & Accessories ETD59/31 22-N87-G1500 B66397G1500X187 TDK 1: £10.35 77In Stock	Mfr. Part No. B66397G1500X187 Mouser Part No 871-B66397G1500X187	TDK	Ferrite Cores & Accessories ETD59/31 22-N87-G1500 Learn More about TDK ferrite cores	Datasheet	77In Stock	£10.35 £7.09 £5.86 £5.39 £4.84	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 260 nH 0.25 32 x 6 x 20 ELP Core Gapped N87 B66287G260X187 TDK 1: £3.05 87In Stock 2,432Expected 13/07/2027	Mfr. Part No. B66287G260X187 Mouser Part No 871-B66287G260X187	TDK	Ferrite Cores & Accessories 260 nH 0.25 32 x 6 x 20 ELP Core Gapped N87 Learn More about TDK ferrite cores	Datasheet	87In Stock 2,432Expected 13/07/2027	£3.05 £2.09 £1.78 £1.55 View £1.34 £1.23 £1.22 £1.16	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PM62/49 N97 9900 +30% -20% B65684AR97 TDK 1: £18.53 44In Stock	Mfr. Part No. B65684AR97 Mouser Part No 871-B65684AR97	TDK	Ferrite Cores & Accessories PM62/49 N97 9900 +30% -20% Learn More about TDK ferrite cores		44In Stock	£18.53 £12.55 £12.01	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 36X23X15 T65XXX TOROID B64290L0674X065 TDK 1: £6.36 294In Stock	Mfr. Part No. B64290L0674X065 Mouser Part No 871-B64290L0674X065	TDK	Ferrite Cores & Accessories 36X23X15 T65XXX TOROID Learn More about TDK infineon powertrain	Datasheet	294In Stock	£6.36 £4.30 £3.61 £3.13 £2.79	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N87 65 +3% -3% B65811J65A87 TDK 1: £3.35 446In Stock	Mfr. Part No. B65811J65A87 Mouser Part No 871-B65811J65A87	TDK	Ferrite Cores & Accessories RM8 N87 65 +3% -3% Learn More about TDK ferrite cores	Datasheet	446In Stock	£3.35 £2.30 £1.96 £1.70 View £1.34 £1.28 £1.27	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM10 N87 400 '+3% -3% Sold as set B65813J0400A087 TDK 1: £4.02 330In Stock 800Expected 04/11/2026	Mfr. Part No. B65813J0400A087 Mouser Part No 871-B65813J0400A087	TDK	Ferrite Cores & Accessories RM10 N87 400 '+3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	330In Stock 800Expected 04/11/2026	£4.02 £2.75 £2.33 £2.03 £1.63	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ20/20 N49 Sold as set B65875A0000R049 TDK 1: £4.03 418In Stock	Mfr. Part No. B65875A0000R049 Mouser Part No 871-B65875A0000R049	TDK	Ferrite Cores & Accessories PQ20/20 N49 Sold as set Learn More about TDK ferrite cores	Datasheet	418In Stock	£4.03 £2.75 £2.33 £2.03 £1.63 Reel £1.63	Min.: 1 Mult.: 1 : 240
Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM B66319G0100X127 TDK 1: £1.32 1,309In Stock	Mfr. Part No. B66319G0100X127 Mouser Part No 871-B66319G0100X127	TDK	Ferrite Cores & Accessories E30/15/7 N27LP=0.1MM Learn More about TDK ferrite cores	Datasheet	1,309In Stock	£1.32 £0.917 £0.78 £0.70 View £0.616 £0.548 £0.523 £0.453	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID B64290L0668X087 TDK 1: £5.55 254In Stock	Mfr. Part No. B64290L0668X087 Mouser Part No 871-B64290L0668X087	TDK	Ferrite Cores & Accessories 38.1X19.05X12.7N87 TOROID Learn More about TDK infineon powertrain	Datasheet	254In Stock	£5.55 £3.89 £3.13 £2.62 £2.54	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/ B66206K1106T002 TDK 1: £0.952 1,401In Stock	Mfr. Part No. B66206K1106T002 Mouser Part No 871-B66206K1106T2	TDK	Ferrite Cores & Accessories CF-E20/10 6-VRA-2S-6P/ Learn More about TDK ferrite cores	Datasheet	1,401In Stock	£0.952 £0.871 £0.834 £0.736 View £0.649 £0.576 £0.55 £0.476	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP18/4/10 N87 250 +10% -10% B66283U0250K187 TDK 1: £1.85 1,571In Stock	Mfr. Part No. B66283U0250K187 Mouser Part No 871-B66283U0250K187	TDK	Ferrite Cores & Accessories ELP18/4/10 N87 250 +10% -10% Learn More about TDK ferrite cores		1,571In Stock	£1.85 £1.28 £1.10 £0.96 View £0.841 £0.695 £0.657	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm B66361G0100X187 TDK 1: £2.08 758In Stock	Mfr. Part No. B66361G0100X187 Mouser Part No 871-B66361G100X187	TDK	Ferrite Cores & Accessories ETD34/17/11 N87 gap 0.1+-0.02 mm Learn More about TDK ferrite cores	Datasheet	758In Stock	£2.08 £1.43 £1.23 £1.08 View £0.943 £0.763	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER23x5x13 PC200 1400 +30% -20% B66482G0000X608 TDK 1: £2.35 686In Stock	Mfr. Part No. B66482G0000X608 Mouser Part No 871-B66482G0000X608	TDK	Ferrite Cores & Accessories ER23x5x13 PC200 1400 +30% -20% Learn More about TDK epcos pc200 ferrite cores	Datasheet	686In Stock	£2.35 £1.62 £1.38 £1.21 View £1.06 £0.871 £0.87	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R58.3/32/18 T38 toroid B64290L0043X038 TDK 1: £18.95 47In Stock	Mfr. Part No. B64290L0043X038 Mouser Part No 871-B64290L43X38	TDK	Ferrite Cores & Accessories R58.3/32/18 T38 toroid Learn More about TDK infineon powertrain	Datasheet	47In Stock	£18.95 £13.38 £11.17	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ32/20 N95 Sold as set B65879A0000R095 TDK 1: £9.28 214In Stock	Mfr. Part No. B65879A0000R095 Mouser Part No 871-B65879A0000R095	TDK	Ferrite Cores & Accessories PQ32/20 N95 Sold as set Learn More about TDK ferrite cores	Datasheet	214In Stock	£9.28 £6.22 £5.19 £4.50 View £4.16 £4.09	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM B66291G0100X187 TDK 1: £4.23 404In Stock	Mfr. Part No. B66291G0100X187 Mouser Part No 871-B66291G0100X187	TDK	Ferrite Cores & Accessories ELP43/10/28 N87LP=0.100MM Learn More about TDK ferrite cores	Datasheet	404In Stock	£4.23 £2.88 £2.44 £2.12 £1.73	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components