Passive Components – Mouser Ireland

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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 RM12 N87160 '+3%-3% Sold as set B65815E0160A087 TDK 1: €6.67 370In Stock	Mfr. Part No. B65815E0160A087 Mouser Part No 871-B65815E0160A087	TDK	Ferrite Cores & Accessories RM12 N87160 '+3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	370In Stock	€6.67 €4.58 €3.74 €3.35 €2.96	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM12 N41 250 +3%- 3% Sold as set B65815E0250A041 TDK 1: €7.57 1,101On Order	Mfr. Part No. B65815E0250A041 Mouser Part No 871-B65815E250A41	TDK	Ferrite Cores & Accessories RM12 N41 250 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,101On Order On Order Ship Dates Mfr. No: B65815E0250A041 Stock: 0 On Order: 501 Expected 09/03/2027 600 Expected 05/04/2027 Factory Lead Time: 7 Weeks	€7.57 €5.38 €4.27 €3.83 €3.47	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM12/I-N41 +30%-20% Sold as set B65815E0000R041 TDK 1: €7.26 224In Stock	Mfr. Part No. B65815E0000R041 Mouser Part No 871-B65815ER41	TDK	Ferrite Cores & Accessories RM12/I-N41 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	224In Stock	€7.26 €5.03 €4.02 €3.69 €3.47	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65816N1012D1 TDK 1: €1.42 971In Stock 1,500Expected 26/10/2026	Mfr. Part No. B65816N1012D1 Mouser Part No 871-B65816N1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	971In Stock 1,500Expected 26/10/2026	€1.42 €1.29 €1.24 €1.20 View €1.14 €1.03 €0.998 €0.946	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM7/I-N87 Sold as set B65819J0000R087 TDK 1: €2.90 713In Stock	Mfr. Part No. B65819J0000R087 Mouser Part No 871-B65819J0000R087	TDK	Ferrite Cores & Accessories RM7/I-N87 Sold as set Learn More about TDK ferrite cores	Datasheet	713In Stock	€2.90 €2.00 €1.69 €1.49 View €1.29 €1.12	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM7 N87 3300 '+30%-20% Sold as set B65819P0000R087 TDK 1: €2.98 465In Stock	Mfr. Part No. B65819P0000R087 Mouser Part No 871-B65819P0000R087	TDK	Ferrite Cores & Accessories RM7 N87 3300 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	465In Stock	€2.98 €2.04 €1.74 €1.52 View €1.44 €1.22 €1.19	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP7-N30 +30%-20% Sold as set B65839A0000R030 TDK 1: €1.50 2,152In Stock 6,000Expected 25/01/2027	Mfr. Part No. B65839A0000R030 Mouser Part No 871-B65839A0000R030	TDK	Ferrite Cores & Accessories EP7-N30 +30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	2,152In Stock 6,000Expected 25/01/2027	€1.50 €1.03 €0.886 €0.794 View €0.697 €0.576 €0.508	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP10-T38 +40%-30% Sold as set B65841A0000Y038 TDK 1: €2.20 1,001In Stock	Mfr. Part No. B65841A0000Y038 Mouser Part No 871-B65841A0000Y038	TDK	Ferrite Cores & Accessories EP10-T38 +40%-30% Sold as set Learn More about TDK epcos ep transformers	Datasheet	1,001In Stock	€2.20 €1.51 €1.30 €1.14 View €1.01 €0.826 €0.79	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP20-N30 '+30%-20% Sold as set B65847A0000R030 TDK 1: €6.73 319In Stock	Mfr. Part No. B65847A0000R030 Mouser Part No 871-B65847A0000R030	TDK	Ferrite Cores & Accessories EP20-N30 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	319In Stock	€6.73 €4.67 €3.73 €3.42 €3.23	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM14 N87 250 +3%-3% Sold as set B65887E0250A087 TDK 1: €11.39 173In Stock	Mfr. Part No. B65887E0250A087 Mouser Part No 871-B65887E0250A087	TDK	Ferrite Cores & Accessories RM14 N87 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	173In Stock	€11.39 €7.76 €6.47 €5.55	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM 14 N41 400 +3%- 3% Sold as set B65887E0400A041 TDK 1: €13.61 11In Stock 240Expected 14/12/2026	Mfr. Part No. B65887E0400A041 Mouser Part No 871-B65887E400A41	TDK	Ferrite Cores & Accessories RM 14 N41 400 +3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	11In Stock 240Expected 14/12/2026	€13.61 €9.47 €7.72 €6.78 View €6.77 €6.64	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM14 N87 7100 '+30%-20% Sold as set B65887P0000R087 TDK 1: €10.80 122In Stock	Mfr. Part No. B65887P0000R087 Mouser Part No 871-B65887P0000R087	TDK	Ferrite Cores & Accessories RM14 N87 7100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	122In Stock	€10.80 €9.29 €9.19 €9.09	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B65888C1512T001 TDK 1: €2.04 322In Stock 1,080Expected 14/01/2027	Mfr. Part No. B65888C1512T001 Mouser Part No 871-B65888C1512T1	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	322In Stock 1,080Expected 14/01/2027	€2.04 €1.85 €1.74 €1.54 View €1.34 €1.19 €1.13	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PS9/3.5 M33 ungapped B65935E0000X033 TDK 1: €1.62 2,735In Stock	Mfr. Part No. B65935E0000X033 Mouser Part No 871-B65935E0000X033	TDK	Ferrite Cores & Accessories PS9/3.5 M33 ungapped Learn More about TDK ferrite cores	Datasheet	2,735In Stock	€1.62 €1.12 €0.955 €0.84 View €0.739 €0.698	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ B66243S1012T001 TDK 1: €3.52 127In Stock 360Expected 07/10/2026	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	127In Stock 360Expected 07/10/2026	€3.52 €2.89 €2.45 €2.23 View €2.03 €1.93 €1.90 €1.79 €1.77	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP22/6/16 N87LP 0.05MM B66285G0050X187 TDK 1: €2.62 306In Stock	Mfr. Part No. B66285G0050X187 Mouser Part No 871-B66285G0050X187	TDK	Ferrite Cores & Accessories ELP22/6/16 N87LP 0.05MM Learn More about TDK ferrite cores	Datasheet	306In Stock	€2.62 €1.81 €1.54 €1.36 View €1.19 €0.972 €0.967	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP43/10/28 N87OL B66291G0000X187 TDK 1: €4.18 318In Stock 6,150On Order	Mfr. Part No. B66291G0000X187 Mouser Part No 871-B66291G0000X187	TDK	Ferrite Cores & Accessories ELP43/10/28 N87OL Learn More about TDK ferrite cores	Datasheet	318In Stock 6,150On Order On Order Ship Dates Mfr. No: B66291G0000X187 Stock: 318 Can Dispatch Immediately On Order: 1,650 Expected 25/12/2026 2,400 Expected 19/04/2027 2,100 Expected 24/05/2027 Factory Lead Time: 11 Weeks	€4.18 €2.86 €2.42 €2.12 View €1.75 €1.71	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66366B1018T1 TDK 1: €2.51 271In Stock 300Expected 26/10/2026	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	271In Stock 300Expected 26/10/2026	€2.51 €2.15 €1.94 €1.75 View €1.52 €1.45 €1.40	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E70/33/32 N27OL B66371G0000X127 TDK 1: €12.81 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	€12.81 €9.07 €7.28 €6.46 €6.34	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD25/13/9 N87 B66421GX187 TDK 1: €1.54 214In Stock 7,800On Order	Mfr. Part No. B66421GX187 Mouser Part No 871-B66421GX187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87 Learn More about TDK ferrite cores	Datasheet	214In Stock 7,800On Order On Order Ship Dates Mfr. No: B66421GX187 Stock: 214 Can Dispatch Immediately On Order: 2,600 Expected 27/10/2026 5,200 Expected 23/11/2026 Factory Lead Time: 10 Weeks	€1.54 €1.07 €0.92 €0.82 View €0.72 €0.599 €0.528	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% B66423U0250K187 TDK 1: €1.73 513In 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	513In Stock	€1.73 €1.20 €1.02 €0.903 View €0.791 €0.645 €0.637 €0.608	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I-CORE N87 B67345B0004X087 TDK 1: €13.31 120In Stock	Mfr. Part No. B67345B0004X087 Mouser Part No 871-B67345B0004X087	TDK	Ferrite Cores & Accessories I-CORE N87 Learn More about TDK ferrite cores	Datasheet	120In Stock	€13.31 €8.51 €7.35 €6.60 €6.49	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U93/76/20-N27 B67345B0010X027 TDK 1: €33.19 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	€33.19 €19.96	Min.: 1 Mult.: 1
Ferrite Cores & Accessories U93/76/20-N87 B67345B0010X087 TDK 1: €22.79 23In Stock	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	23In Stock	€22.79 €16.96 €15.11	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I93/28/20-N27 B67345B0011X027 TDK 1: €14.47 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	€14.47 €10.47 €8.41 €8.16	Min.: 1 Mult.: 1

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