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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Cores & Accessories ETD39/20/13 N27 2550 +30% -20% B66363GX127 TDK 1: 3,13 € 859In Stock	Mfr. Part No. B66363GX127 Mouser Part No 871-B66363GX127	TDK	Ferrite Cores & Accessories ETD39/20/13 N27 2550 +30% -20% Learn More about TDK ferrite cores	Datasheet	859In Stock	3,13 € 2,20 € 1,90 € 1,68 € 1,30 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD44/22 15-N87-G1000 B66365G1000X187 TDK 1: 4,45 € 595In Stock	Mfr. Part No. B66365G1000X187 Mouser Part No 871-B66365G1000X187	TDK	Ferrite Cores & Accessories ETD44/22 15-N87-G1000 Learn More about TDK ferrite cores	Datasheet	595In Stock	4,45 € 3,04 € 2,58 € 2,26 € View 1,85 € 1,75 € 1,73 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD44/22/15 N87OL B66365G0000X187 TDK 1: 3,84 € 689In 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	689In Stock 1 440Expected 17/11/2026	3,84 € 2,63 € 2,24 € 1,95 € View 1,57 € 1,51 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66366B1018T1 TDK 1: 2,06 € 334In Stock 600Expected 14/12/2026	Mfr. Part No. B66366B1018T1 Mouser Part No 871-B66366B1018T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	334In Stock 600Expected 14/12/2026	2,06 € 1,87 € 1,79 € 1,66 € View 1,44 € 1,32 € 1,30 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD49/25/16 N27 3700 +30% -20% B66367GX127 TDK 1: 5,17 € 134In Stock	Mfr. Part No. B66367GX127 Mouser Part No 871-B66367GX127	TDK	Ferrite Cores & Accessories ETD49/25/16 N27 3700 +30% -20% Learn More about TDK ferrite cores	Datasheet	134In Stock	5,17 € 3,52 € 2,98 € 2,60 € 2,15 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66368B1020T1 TDK 1: 2,24 € 410In Stock 1 200Expected 01/12/2026	Mfr. Part No. B66368B1020T1 Mouser Part No 871-B66368B1020T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	410In Stock 1 200Expected 01/12/2026	2,24 € 2,03 € 1,95 € 1,87 € View 1,75 € 1,68 € 1,61 € 1,53 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E70/33/32 N27OL B66371G0000X127 TDK 1: 13,38 € 36In Stock	Mfr. Part No. B66371G0000X127 Mouser Part No 871-B66371GX127	TDK	Ferrite Cores & Accessories E70/33/32 N27OL Learn More about TDK ferrite cores	Datasheet	36In Stock	13,38 € 9,07 € 7,28 € 6,46 € 6,34 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% B66389GX187 TDK 1: 3,00 € 443In Stock	Mfr. Part No. B66389GX187 Mouser Part No 871-B66389GX187	TDK	Ferrite Cores & Accessories E36/18/11 N87 3100 +30% -20% Learn More about TDK ferrite cores	Datasheet	443In Stock	3,00 € 2,06 € 1,75 € 1,54 € View 1,34 € 1,13 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD54/28/19 N27OL B66395G0000X127 TDK 1: 6,59 € 39In Stock	Mfr. Part No. B66395G0000X127 Mouser Part No 871-B66395G0000X127	TDK	Ferrite Cores & Accessories ETD54/28/19 N27OL Learn More about TDK ferrite cores	Datasheet	39In Stock	6,59 € 4,46 € 3,78 € 3,01 € View 2,77 € 2,73 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD20/10/7 N87 B66417GX187 TDK 1: 0,757 € 43 662In Stock 104 580On Order	Mfr. Part No. B66417GX187 Mouser Part No 871-B66417GX187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87 Learn More about TDK ferrite cores	Datasheet	43 662In Stock 104 580On Order On Order Ship Dates Mfr. No: B66417GX187 Stock: 43 662 Can Dispatch Immediately On Order: 5 040 Expected 13/11/2026 8 820 Expected 18/01/2027 90 720 Expected 08/02/2027 Factory Lead Time: 7 Weeks	0,757 € 0,525 € 0,45 € 0,399 € View 0,358 € 0,295 € 0,262 € 0,226 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% B66423U0250K187 TDK 1: 1,76 € 504In Stock	Mfr. Part No. B66423U0250K187 Mouser Part No 871-B66423U0250K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% Learn More about TDK ferrite cores	Datasheet	504In Stock	1,76 € 1,23 € 1,05 € 0,929 € View 0,809 € 0,645 € 0,637 € 0,608 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I-CORE N87 B67345B0004X087 TDK 1: 13,67 € 96In Stock	Mfr. Part No. B67345B0004X087 Mouser Part No 871-B67345B0004X087	TDK	Ferrite Cores & Accessories I-CORE N87 Learn More about TDK ferrite cores	Datasheet	96In Stock	13,67 € 8,51 € 7,35 € 6,60 € 6,49 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U93/76/20-N27 B67345B0010X027 TDK 1: 34,16 € 22In Stock	Mfr. Part No. B67345B0010X027 Mouser Part No 871-B67345B0010X027	TDK	Ferrite Cores & Accessories U93/76/20-N27 Learn More about TDK epcos large size ferrite cores	Datasheet	22In Stock	34,16 € 19,96 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I93/28/20-N27 B67345B0011X027 TDK 1: 14,81 € 66In Stock	Mfr. Part No. B67345B0011X027 Mouser Part No 871-B67345B0011X027	TDK	Ferrite Cores & Accessories I93/28/20-N27 Learn More about TDK epcos large size ferrite cores	Datasheet	66In Stock	14,81 € 8,92 € 7,70 € 7,38 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U101/76/30-N27 B67370A0002X027 TDK 1: 29,27 € 18In Stock	Mfr. Part No. B67370A0002X027 Mouser Part No 871-B67370A0002X027	TDK	Ferrite Cores & Accessories U101/76/30-N27 Learn More about TDK epcos large size ferrite cores	Datasheet	18In Stock	29,27 € 17,07 € 16,59 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U-CORE N97U CORE B67374G0000X197 TDK 1: 138,21 € 5In Stock	Mfr. Part No. B67374G0000X197 Mouser Part No 871-B67374G0000X197	TDK	Ferrite Cores & Accessories U-CORE N97U CORE Learn More about TDK ferrite cores	Datasheet	5In Stock	138,21 € 103,04 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLM/Y-EP10 TDK B65842S2000X000 B65842S2000X000 TDK 1: 1,26 € 2 570In Stock	Mfr. Part No. B65842S2000X000 Mouser Part No 871-B65842S2000X	TDK	Ferrite Cores & Accessories CLM/Y-EP10 Learn More about TDK epcos ep transformers	Datasheet	2 570In Stock	1,26 € 1,15 € 1,09 € 1,01 € View 0,929 € 0,877 € 0,751 € 0,75 € 0,748 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 TDK B65844X1010D002 B65844X1010D002 TDK 1: 1,46 € 2 248In Stock	Mfr. Part No. B65844X1010D002 Mouser Part No 871-B65844X1010D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2 248In Stock	1,46 € 1,20 € 1,08 € 1,05 € View 1,01 € 0,955 € 0,937 € 0,92 € 0,652 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COV-EFD15 TDK B66414A7000X B66414A7000X TDK 1: 0,679 € 13 750In Stock 7 680Expected 16/03/2027	Mfr. Part No. B66414A7000X Mouser Part No 871-B66414A7000X	TDK	Ferrite Cores & Accessories COV-EFD15 Learn More about TDK ferrite cores	Datasheet	13 750In Stock 7 680Expected 16/03/2027	0,679 € 0,618 € 0,595 € 0,565 € View 0,515 € 0,423 € 0,396 € 0,381 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 41.8/26.2/12.5M33 TOROID B64290A0022X033 TDK 1: 9,54 € 18In Stock 400Expected 26/07/2027	Mfr. Part No. B64290A0022X033 Mouser Part No 871-B64290A0022X033	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5M33 TOROID Learn More about TDK infineon powertrain	Datasheet	18In Stock 400Expected 26/07/2027	9,54 € 6,54 € 5,37 € 4,64 € View 4,27 € 4,21 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 10X6X4 K1 TOROID B64290A0038X001 TDK 1: 0,722 € 3 787In Stock 6 000Expected 24/05/2027	Mfr. Part No. B64290A0038X001 Mouser Part No 871-B64290A0038X001	TDK	Ferrite Cores & Accessories 10X6X4 K1 TOROID Learn More about TDK infineon powertrain	Datasheet	3 787In Stock 6 000Expected 24/05/2027	0,722 € 0,506 € 0,445 € 0,396 € View 0,351 € 0,296 € 0,258 € 0,224 € 0,212 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories T10/6/4-T38 TOROID B64290A0038X038 TDK 1: 0,602 € 344In Stock	Mfr. Part No. B64290A0038X038 Mouser Part No 871-B64290A0038X038	TDK	Ferrite Cores & Accessories T10/6/4-T38 TOROID Learn More about TDK infineon powertrain	Datasheet	344In Stock	0,602 € 0,421 € 0,364 € 0,323 € View 0,287 € 0,243 € 0,212 € 0,182 € 0,174 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID B64290A0618X830 TDK 1: 1,85 € 604In Stock	Mfr. Part No. B64290A0618X830 Mouser Part No 871-B64290A0618X830	TDK	Ferrite Cores & Accessories 25.3/14.8/10 N30 TOROID Learn More about TDK infineon powertrain	Datasheet	604In Stock	1,85 € 1,28 € 1,10 € 0,972 € View 0,847 € 0,644 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 22.1X13.7X7.90 N49 TOROID B64290A0719X049 TDK 1: 2,04 € 54In Stock	Mfr. Part No. B64290A0719X049 Mouser Part No 871-B64290A0719X049	TDK	Ferrite Cores & Accessories 22.1X13.7X7.90 N49 TOROID Learn More about TDK infineon powertrain	Datasheet	54In Stock	2,04 € 1,27 € 1,14 € 1,08 € Reel 0,697 € View 0,903 € 0,782 € 0,698 € 0,685 €	Min.: 1 Mult.: 1 : 750
Ferrite Cores & Accessories R63/38/25 N30 toroid B64290A0699X830 TDK 1: 20,15 € 69In Stock	Mfr. Part No. B64290A0699X830 Mouser Part No 871-B64290A699X830	TDK	Ferrite Cores & Accessories R63/38/25 N30 toroid Learn More about TDK infineon powertrain	Datasheet	69In Stock	20,15 € 13,20 € 11,97 € 11,38 € 10,65 €	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components