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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 E25/13/7 N87LP=1.0MM B66317G1000X187 TDK 1: 1,01 € 3 600In Stock	Mfr. Part No. B66317G1000X187 Mouser Part No 871-B66317G1000X187	TDK	Ferrite Cores & Accessories E25/13/7 N87LP=1.0MM Learn More about TDK ferrite cores	Datasheet	3 600In Stock	1,01 € 0,71 € 0,595 € 0,548 € View 0,482 € 0,392 € 0,353 € 0,352 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD39/20 13-N27-G1000 B66363G1000X127 TDK 1: 3,20 € 893In Stock	Mfr. Part No. B66363G1000X127 Mouser Part No 871-B66363G1000X127	TDK	Ferrite Cores & Accessories ETD39/20 13-N27-G1000 Learn More about TDK ferrite cores	Datasheet	893In Stock	3,20 € 2,19 € 1,87 € 1,63 € View 1,34 € 1,30 € 1,27 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EQ25x5.6x18 PC200 1800 +30% -20% B66481G0000X608 TDK 1: 3,72 € 1 234In Stock	Mfr. Part No. B66481G0000X608 Mouser Part No 871-B66481G0000X608	TDK	Ferrite Cores & Accessories EQ25x5.6x18 PC200 1800 +30% -20% Learn More about TDK epcos pc200 ferrite cores	Datasheet	1 234In Stock	3,72 € 2,55 € 2,17 € 1,89 € View 1,64 € 1,42 € 1,41 € 1,39 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EC35/17/10 N87 2350 +30% -20% B66337G0000X187 TDK 1: 3,69 € 290In Stock	Mfr. Part No. B66337G0000X187 Mouser Part No 871-B66337GX187	TDK	Ferrite Cores & Accessories EC35/17/10 N87 2350 +30% -20% Learn More about TDK ferrite cores		290In Stock	3,69 € 2,53 € 2,15 € 1,87 € View 1,63 € 1,51 € 1,45 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% B66421U0315K187 TDK 1: 1,58 € 884In Stock 9 100On Order	Mfr. Part No. B66421U0315K187 Mouser Part No 871-B66421U0315K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% Learn More about TDK ferrite cores	Datasheet	884In Stock 9 100On Order On Order Ship Dates Mfr. No: B66421U0315K187 Stock: 884 Can Dispatch Immediately On Order: 2 600 Expected 03/03/2027 6 500 Expected 15/03/2027 Factory Lead Time: 7 Weeks	1,58 € 1,10 € 0,937 € 0,827 € View 0,728 € 0,648 € 0,601 € 0,521 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D002 TDK 1: 1,54 € 6In Stock	Mfr. Part No. B65812N1005D002 Mouser Part No 871-B65812N1005D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	6In Stock	1,54 € 1,17 € 1,11 € 1,02 € View 0,929 € 0,851 € 0,761 € 0,754 € 0,727 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP13-T65 '+30%-20% Sold as set B65843A0000R065 TDK 1: 1,73 € 357In Stock	Mfr. Part No. B65843A0000R065 Mouser Part No 871-B65843A0000R065	TDK	Ferrite Cores & Accessories EP13-T65 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	357In Stock	1,73 € 1,20 € 1,02 € 0,903 € View 0,791 € 0,737 € 0,621 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER 28/17/11 N87 2400 +30%-20% B66433G0000X187 TDK 1: 1,10 € 1 190In Stock	Mfr. Part No. B66433G0000X187 Mouser Part No 871-B66433G0000X187	TDK	Ferrite Cores & Accessories ER 28/17/11 N87 2400 +30%-20% Learn More about TDK ferrite cores	Datasheet	1 190In Stock	1,10 € 0,759 € 0,649 € 0,576 € View 0,519 € 0,427 € 0,399 € 0,384 € 0,362 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories Housing d=20.4 mm Makrolon 9415 TDK B64291A1104X000 B64291A1104X000 TDK 1: 0,705 € 11 940In Stock	Mfr. Part No. B64291A1104X000 Mouser Part No 871-B64291A1104X	TDK	Ferrite Cores & Accessories Housing d=20.4 mm Makrolon 9415 Learn More about TDK ferrite cores	Datasheet	11 940In Stock	0,705 € 0,639 € 0,614 € 0,545 € View 0,482 € 0,404 € 0,378 € 0,342 € 0,341 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set B65671T0100A033 TDK 1: 11,23 € 335In Stock	Mfr. Part No. B65671T0100A033 Mouser Part No 871-B65671T0100A033	TDK	Ferrite Cores & Accessories P 26X16 M33 100 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	335In Stock	11,23 € 7,50 € 6,25 € 5,38 € 5,33 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set B65813P0000R049 TDK 1: 5,48 € 785In Stock	Mfr. Part No. B65813P0000R049 Mouser Part No 871-B65813P0000R049	TDK	Ferrite Cores & Accessories RM10 N49 3700 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	785In Stock	5,48 € 3,72 € 3,16 € 2,73 € View 2,37 € 2,36 € 2,30 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories Housing d=30 mm Makrolon 9415 B64291A1404X000 TDK 1: 1,13 € 1 420In Stock	Mfr. Part No. B64291A1404X000 Mouser Part No 871-B64291A1404X	TDK	Ferrite Cores & Accessories Housing d=30 mm Makrolon 9415 Learn More about TDK ferrite cores	Datasheet	1 420In Stock	1,13 € 1,02 € 0,894 € 0,816 € View 0,719 € 0,584 € 0,541 € 0,527 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM10/I-N41 '+30%-20% Sold as set B65813J0000R041 TDK 1: 5,11 € 331In Stock	Mfr. Part No. B65813J0000R041 Mouser Part No 871-B65813J0000R041	TDK	Ferrite Cores & Accessories RM10/I-N41 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	331In Stock	5,11 € 3,48 € 2,94 € 2,56 € 2,11 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E65/32/27 N87LP 1MM+/-0.05 B66387G1000X187 TDK 1: 15,84 € 168In Stock 224Expected 18/01/2027	Mfr. Part No. B66387G1000X187 Mouser Part No 871-B66387G1000X187	TDK	Ferrite Cores & Accessories E65/32/27 N87LP 1MM+/-0.05 Learn More about TDK ferrite cores	Datasheet	168In Stock 224Expected 18/01/2027	15,84 € 11,46 € 9,21 € 8,94 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set B65523J0400K087 TDK 1: 1,63 € 3 776In Stock	Mfr. Part No. B65523J0400K087 Mouser Part No 871-B65523J0400K087	TDK	Ferrite Cores & Accessories ER 9.5/5 N87 400 +10%-10% Sold as set Learn More about TDK ferrite cores	Datasheet	3 776In Stock	1,63 € 1,12 € 0,972 € 0,856 € View 0,751 € 0,624 € 0,555 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set B65651W0000Y038 TDK 1: 5,51 € 1 236In Stock	Mfr. Part No. B65651W0000Y038 Mouser Part No 871-B65651W0000Y038	TDK	Ferrite Cores & Accessories P 18X11 T3812600 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1 236In Stock	5,51 € 3,76 € 3,19 € 2,77 € View 2,40 € 2,33 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20% B66379GX127 TDK 1: 0,826 € 4 311In Stock	Mfr. Part No. B66379GX127 Mouser Part No 871-B66379GX127	TDK	Ferrite Cores & Accessories E19/8/5 N27 1050 +30% -20% Learn More about TDK ferrite cores	Datasheet	4 311In Stock	0,826 € 0,577 € 0,497 € 0,442 € View 0,39 € 0,328 € 0,286 € 0,251 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set B65805N0063A033 TDK 1: 4,31 € 1 354In Stock	Mfr. Part No. B65805N0063A033 Mouser Part No 871-B65805N0063A033	TDK	Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1 354In Stock	4,31 € 2,94 € 2,49 € 2,18 € View 1,89 € 1,73 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ B66243S1012T001 TDK 1: 3,52 € 485In Stock	Mfr. Part No. B66243S1012T001 Mouser Part No 871-B66243S1012T001	TDK	Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ Learn More about TDK ferrite cores	Datasheet	485In Stock	3,52 € 2,99 € 2,55 € 2,21 € View 1,92 € 1,72 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm B66358G500X127 TDK 1: 1,96 € 1 056In Stock	Mfr. Part No. B66358G500X127 Mouser Part No 871-B66358G500X127	TDK	Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm Learn More about TDK ferrite cores	Datasheet	1 056In Stock	1,96 € 1,35 € 1,16 € 1,02 € View 0,894 € 0,736 € 0,718 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P41/25-N48 +30%-20% Sold as set B65621J0000R048 TDK 1: 23,05 € 99In Stock	Mfr. Part No. B65621J0000R048 Mouser Part No 871-B65621J0000R048	TDK	Ferrite Cores & Accessories P41/25-N48 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	99In Stock	23,05 € 15,61 € 13,44 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set B65843A0100A087 TDK 1: 2,23 € 889In Stock	Mfr. Part No. B65843A0100A087 Mouser Part No 871-B65843A0100A087	TDK	Ferrite Cores & Accessories EP13 N87 100 +3%-3% Sold as set Learn More about TDK epcos ep transformers	Datasheet	889In Stock	2,23 € 1,54 € 1,32 € 1,16 € View 1,01 € 0,836 € 0,801 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R63/38/25 T38 toroid B64290L0699X038 TDK 1: 31,19 € 39In Stock	Mfr. Part No. B64290L0699X038 Mouser Part No 871-B64290L699X38	TDK	Ferrite Cores & Accessories R63/38/25 T38 toroid Learn More about TDK infineon powertrain	Datasheet	39In Stock	31,19 € 21,13 € 20,22 €	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set B65883A0000R087 TDK 1: 10,38 € 131In Stock 270Expected 17/11/2026	Mfr. Part No. B65883A0000R087 Mouser Part No 871-B65883A0000R087	TDK	Ferrite Cores & Accessories PQ 40/40 N87 4300 Tol +30-20% Sold as set Learn More about TDK ferrite cores	Datasheet	131In Stock 270Expected 17/11/2026	10,38 € 6,96 € 5,81 € Reel 5,81 € 5,13 € View 4,84 € 4,60 €	Min.: 1 Mult.: 1 : 45
Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED B65888A2002X TDK 1: 0,869 € 1 963In Stock	Mfr. Part No. B65888A2002X Mouser Part No 871-B65888A2002X	TDK	Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	1 963In Stock	0,869 € 0,595 € 0,509 € 0,452 € View 0,407 € 0,334 € 0,313 € 0,301 € 0,286 €	Min.: 1 Mult.: 1

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Ferrite Cores & Accessories

Types of Passive Components