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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 COIL FORMER Laperos C 130 B65822F1008T001 TDK 1: £1.46 2,127In Stock 6,000On Order	Mfr. Part No. B65822F1008T001 Mouser Part No 871-B65822F1008T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	2,127In Stock 6,000On Order On Order Ship Dates Mfr. No: B65822F1008T001 Stock: 2,127 Can Dispatch Immediately On Order: 2,000 Expected 20/11/2026 4,000 Expected 23/11/2026 Factory Lead Time: 4 Weeks	£1.46 £1.32 £1.24 £1.10 View £0.986 £0.882 £0.856	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B65822J1008T001 TDK 1: £2.10 2,237In Stock	Mfr. Part No. B65822J1008T001 Mouser Part No 871-B65822J1008T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	2,237In Stock	£2.10 £1.69 £1.55 £1.50 View £1.46 £1.40 £1.35 £1.32 £1.01	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP10-N87 +30%-20% Sold as set B65841A0000R087 TDK 1: £1.60 3,913In Stock 3,000Expected 04/05/2027	Mfr. Part No. B65841A0000R087 Mouser Part No 871-B65841A0000R087	TDK	Ferrite Cores & Accessories EP10-N87 +30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	3,913In Stock 3,000Expected 04/05/2027	£1.60 £1.11 £0.943 £0.841 View £0.732 £0.673 £0.567	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP13-T38 Sold as set B65843A0000Y038 TDK 1: £2.37 1,444In Stock	Mfr. Part No. B65843A0000Y038 Mouser Part No 871-B65843A0000Y038	TDK	Ferrite Cores & Accessories EP13-T38 Sold as set Learn More about TDK epcos ep transformers	Datasheet	1,444In Stock	£2.37 £1.63 £1.40 £1.22 View £1.07 £0.882	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM 14 N41 160 +3%- 3% Sold as set B65887E0160A041 TDK 1: £11.63 287In Stock 480Expected 31/08/2027	Mfr. Part No. B65887E0160A041 Mouser Part No 871-B65887E160A41	TDK	Ferrite Cores & Accessories RM 14 N41 160 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	287In Stock 480Expected 31/08/2027	£11.63 £8.08 £6.61 £6.55 View £6.31 £6.28	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 7.35X3.6 B65933A0000X033 TDK 1: £2.51 2,308In Stock	Mfr. Part No. B65933A0000X033 Mouser Part No 871-B65933A0000X033	TDK	Ferrite Cores & Accessories 7.35X3.6 Learn More about TDK ferrite cores	Datasheet	2,308In Stock	£2.51 £1.73 £1.48 £1.29 View £1.13 £0.943	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PS35 N22 35 X 10.8 B65947A0000X022 TDK 1: £4.78 2,507In Stock	Mfr. Part No. B65947A0000X022 Mouser Part No 871-B65947A0000X022	TDK	Ferrite Cores & Accessories PS35 N22 35 X 10.8 Learn More about TDK ferrite cores	Datasheet	2,507In Stock	£4.78 £3.25 £2.75 £2.38 £2.06	Min.: 1 Mult.: 1
Ferrite Cores & Accessories YOKE E25 B66208A2010X TDK 1: £0.346 10,600In Stock 19,800Expected 07/12/2026	Mfr. Part No. B66208A2010X Mouser Part No 871-B66208A2010X	TDK	Ferrite Cores & Accessories YOKE E25 Learn More about TDK ferrite cores	Datasheet	10,600In Stock 19,800Expected 07/12/2026	£0.346 £0.314 £0.303 £0.294 View £0.286 £0.262 £0.245 £0.237 £0.233	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT B66208W1010T001 TDK 1: £1.06 5,100In Stock 4,500Expected 05/11/2026	Mfr. Part No. B66208W1010T001 Mouser Part No 871-B66208W1010T001	TDK	Ferrite Cores & Accessories CF-E25/13 7-H-1S-10P/HT Learn More about TDK ferrite cores	Datasheet	5,100In Stock 4,500Expected 05/11/2026	£1.06 £0.969 £0.899 £0.834 View £0.766 £0.697 £0.663 £0.575	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER POCAN B4235 B66230A1114T001 TDK 1: £1.91 3,378In Stock	Mfr. Part No. B66230A1114T001 Mouser Part No 871-B66230A1114T001	TDK	Ferrite Cores & Accessories COIL FORMER POCAN B4235 Learn More about TDK ferrite cores	Datasheet	3,378In Stock	£1.91 £1.74 £1.55 £1.35 View £1.18 £1.10	Min.: 1 Mult.: 1
Ferrite Cores & Accessories Coil former E30 Pocan B4235 B66232J1112T1 TDK 1: £1.58 6,283In Stock 6,800Expected 30/11/2026	Mfr. Part No. B66232J1112T1 Mouser Part No 871-B66232J1112T1	TDK	Ferrite Cores & Accessories Coil former E30 Pocan B4235 Learn More about TDK ferrite cores	Datasheet	6,283In Stock 6,800Expected 30/11/2026	£1.58 £1.42 £1.33 £1.22 View £1.13 £1.01 £0.952 £0.943	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLAMP EI 32 B66288F2204X000 TDK 1: £0.217 13,086In Stock	Mfr. Part No. B66288F2204X000 Mouser Part No 871-B66288F2204X000	TDK	Ferrite Cores & Accessories CLAMP EI 32 Learn More about TDK ferrite cores	Datasheet	13,086In Stock	£0.217 £0.196 £0.183 £0.178 View £0.157 £0.137 £0.134	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP58/11/38 N87 7400 '+25%-25% B66293G0000X187 TDK 1: £15.09 875In Stock	Mfr. Part No. B66293G0000X187 Mouser Part No 871-B66293G0000X187	TDK	Ferrite Cores & Accessories ELP58/11/38 N87 7400 '+25%-25% Learn More about TDK ferrite cores	Datasheet	875In Stock	£15.09 £9.86 £8.22 £7.75	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CF-E13/7 4-HSG-1S-10P B66306C1010T001 TDK 1: £1.53 10,605In Stock 37,950On Order	Mfr. Part No. B66306C1010T001 Mouser Part No 871-B66306C1010T001	TDK	Ferrite Cores & Accessories CF-E13/7 4-HSG-1S-10P Learn More about TDK ferrite cores	Datasheet	10,605In Stock 37,950On Order On Order Ship Dates Mfr. No: B66306C1010T001 Stock: 10,605 Can Dispatch Immediately On Order: 17,250 Expected 15/12/2026 3,450 Expected 04/01/2027 17,250 Expected 13/04/2027 Factory Lead Time: 7 Weeks	£1.53 £1.38 £1.33 £1.25 View £1.10 £1.08 £0.934	Min.: 1 Mult.: 1
Ferrite Cores & Accessories N87 1000 +30% -20% B66307GX187 TDK 1: £0.623 17,245In Stock 16,000Expected 08/12/2026	Mfr. Part No. B66307GX187 Mouser Part No 871-B66307GX187	TDK	Ferrite Cores & Accessories N87 1000 +30% -20% Learn More about TDK ferrite cores	Datasheet	17,245In Stock 16,000Expected 08/12/2026	£0.623 £0.437 £0.376 £0.334 View £0.296 £0.25 £0.217	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E20/10/6 N27OL B66311G0000X127 TDK 1: £0.684 6,878In Stock	Mfr. Part No. B66311G0000X127 Mouser Part No 871-B66311G0000X127	TDK	Ferrite Cores & Accessories E20/10/6 N27OL Learn More about TDK ferrite cores	Datasheet	6,878In Stock	£0.684 £0.478 £0.41 £0.363 View £0.324 £0.269 £0.237 £0.207	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E20/10/6 N30 B66311G0000X130 TDK 1: £0.882 11,606In Stock	Mfr. Part No. B66311G0000X130 Mouser Part No 871-B66311G0000X130	TDK	Ferrite Cores & Accessories E20/10/6 N30 Learn More about TDK ferrite cores	Datasheet	11,606In Stock	£0.882 £0.607 £0.519 £0.461 View £0.41 £0.341 £0.301 £0.264 £0.263	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E20/10/6 N87OL B66311GX187 TDK 1: £0.766 18,519In Stock 14,700Expected 04/01/2027	Mfr. Part No. B66311GX187 Mouser Part No 871-B66311GX187	TDK	Ferrite Cores & Accessories E20/10/6 N87OL Learn More about TDK ferrite cores	Datasheet	18,519In Stock 14,700Expected 04/01/2027	£0.766 £0.48 £0.431 £0.375 View £0.331 £0.28 £0.26 £0.235	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E25/13/7 N87OL B66317GX187 TDK 1: £0.646 22,750In Stock	Mfr. Part No. B66317GX187 Mouser Part No 871-B66317GX187	TDK	Ferrite Cores & Accessories E25/13/7 N87OL Learn More about TDK ferrite cores	Datasheet	22,750In Stock	£0.646 £0.45 £0.388 £0.345 View £0.305 £0.262	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E55/28/21 N87OL B66335G0000X187 TDK 1: £4.09 3,329In Stock	Mfr. Part No. B66335G0000X187 Mouser Part No 871-B66335G0000X187	TDK	Ferrite Cores & Accessories E55/28/21 N87OL Learn More about TDK ferrite cores	Datasheet	3,329In Stock	£4.09 £2.78 £2.36 £2.06 View £1.96 £1.92	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E55/28/25 N87OL B66344G0000X187 TDK 1: £5.63 429In Stock	Mfr. Part No. B66344G0000X187 Mouser Part No 871-B66344G0000X187	TDK	Ferrite Cores & Accessories E55/28/25 N87OL Learn More about TDK ferrite cores	Datasheet	429In Stock	£5.63 £3.82 £3.24 £2.80 View £2.43 £2.37	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66359B1013T001 TDK 1: £1.51 11,241In Stock	Mfr. Part No. B66359B1013T001 Mouser Part No 871-B66359B1013T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	11,241In Stock	£1.51 £1.37 £1.20 £1.07 View £0.943 £0.89 £0.803	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 B66359X1014T001 TDK 1: £1.90 1,511In Stock	Mfr. Part No. B66359X1014T001 Mouser Part No 871-B66359X1014T001	TDK	Ferrite Cores & Accessories COIL FORMER RYNITE FR 530 Learn More about TDK ferrite cores	Datasheet	1,511In Stock	£1.90 £1.63 £1.48 £1.34 View £1.17 £1.04 £0.986	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD34/17/11 N87OL B66361GX187 TDK 1: £2.10 7,541In Stock	Mfr. Part No. B66361GX187 Mouser Part No 871-B66361GX187	TDK	Ferrite Cores & Accessories ETD34/17/11 N87OL Learn More about TDK ferrite cores	Datasheet	7,541In Stock	£2.10 £1.45 £1.23 £1.09 View £0.943 £0.753	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66362B1014T001 TDK 1: £1.53 5,667In Stock 6,600Expected 08/02/2027	Mfr. Part No. B66362B1014T001 Mouser Part No 871-B66362B1014T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	5,667In Stock 6,600Expected 08/02/2027	£1.53 £1.38 £1.33 £1.22 View £1.07 £1.05 £0.943	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components