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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 (COP) Filter the results in the table by unit price based on your quantity.	Qty.
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: $ 11.579 12.039In Stock	Mfr. Part # B65807J0000R049 Mouser Part # 871-B65807J0000R049	TDK	Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	12.039In Stock	$ 11.579 $ 8.571 $ 7.594 $ 6.880 View $ 6.203 $ 5.301 $ 5.263	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: $ 2.744 17.300In Stock	Mfr. Part # B66305GX187 Mouser Part # 871-B66305GX187	TDK	Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% Learn More about TDK ferrite cores	Datasheet	17.300In Stock	$ 2.744 $ 1.910 $ 1.680 $ 1.496 View $ 1.323 $ 1.117 $ 974 $ 929 $ 808	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: $ 18.045 1.440In Stock	Mfr. Part # B65805N0125G048 Mouser Part # 871-B65805N0125G048	TDK	Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set Learn More about TDK ferrite cores	Datasheet	1.440In Stock	$ 18.045 $ 12.368 $ 10.526 $ 9.511 View $ 8.083 $ 7.218	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: $ 199.845 51In Stock	Mfr. Part # B64290L0730X037 Mouser Part # 871-B64290L0730X037	TDK	Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid Learn More about TDK ferrite cores	Datasheet	51In Stock	$ 199.845 $ 143.042 $ 133.343	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set B65491C0000Y001 TDK 1: $ 27.368 1.390In Stock	Mfr. Part # B65491C0000Y001 Mouser Part # 871-B65491C0000Y001	TDK	Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1.390In Stock	$ 27.368 $ 18.533 $ 15.601 $ 13.571 View $ 11.691 $ 11.278 $ 11.240	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set B65807P0000R087 TDK 1: $ 14.736 2.481In Stock	Mfr. Part # B65807P0000R087 Mouser Part # 871-B65807P0000R087	TDK	Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2.481In Stock	$ 14.736 $ 10.113 $ 8.609 $ 7.519 View $ 6.541 $ 5.714 $ 5.677 $ 5.338	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set B65811F0400A048 TDK 1: $ 30.826 493In Stock	Mfr. Part # B65811F0400A048 Mouser Part # 871-B65811F0400A048	TDK	Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set Learn More about TDK ferrite cores	Datasheet	493In Stock	$ 30.826 $ 21.390 $ 17.142 $ 15.676 View $ 14.323 $ 14.285 $ 13.383 $ 13.082	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: $ 19.285 1.663In Stock	Mfr. Part # B65811P0000R087 Mouser Part # 871-B65811P0000R087	TDK	Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1.663In Stock	$ 19.285 $ 13.158 $ 11.165 $ 9.737 View $ 7.481 $ 7.443	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: $ 7.067 3.580In Stock	Mfr. Part # B66421U0250K187 Mouser Part # 871-B66421U250K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% Learn More about TDK ferrite cores	Datasheet	3.580In Stock	$ 7.067 $ 4.887 $ 4.210 $ 3.699 View $ 3.248 $ 2.699 $ 2.304 $ 2.301	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM8 N48 315 +3% -3% B65811F315A48 TDK 1: $ 24.172 2.887On Order	Mfr. Part # B65811F315A48 Mouser Part # 871-B65811F315A48	TDK	Ferrite Cores & Accessories RM8 N48 315 +3% -3% Learn More about TDK ferrite cores	Datasheet	2.887On Order On Order Ship Dates Mfr. #: B65811F315A48 Stock: 0 On Order: 887 Expected 11/5/2026 2.000 Expected 3/22/2027 Factory Lead-Time: 7 Weeks	$ 24.172 $ 16.391 $ 13.947 $ 12.067 View $ 10.789 $ 10.752	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: $ 42.179 436In Stock	Mfr. Part # B65661T0630A048 Mouser Part # 871-B65661T0630A048	TDK	Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set Learn More about TDK ferrite cores		436In Stock	$ 42.179 $ 27.781 $ 23.233 $ 20.601 View $ 19.436 $ 19.398 $ 18.383	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set B65807C0250A048 TDK 1: $ 15.150 1.965In Stock	Mfr. Part # B65807C0250A048 Mouser Part # 871-B65807C0250A048	TDK	Ferrite Cores & Accessories RM6 N48 250 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.965In Stock	$ 15.150 $ 10.376 $ 8.834 $ 7.669 View $ 6.692 $ 6.015 $ 5.714 $ 5.413	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 N87 Sold as set B65807J0160A087 TDK 1: $ 14.887 934In Stock	Mfr. Part # B65807J0160A087 Mouser Part # 871-B65807J0160A087	TDK	Ferrite Cores & Accessories RM6 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	934In Stock	$ 14.887 $ 10.150 $ 8.872 $ 7.782 View $ 6.767 $ 5.677 $ 5.639	Min.: 1 Mult.: 1
Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set B65807N0040A001 TDK 1: $ 37.330 2.705In Stock	Mfr. Part # B65807N0040A001 Mouser Part # 871-B65807N0040A001	TDK	Ferrite Cores & Accessories RM6 K1 40 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2.705In Stock	$ 37.330 $ 25.112 $ 21.052 $ 18.195 View $ 16.240 $ 16.203	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EP7-N87 Sold as set B65839A0000R087 TDK 1: $ 6.128 4.182In Stock	Mfr. Part # B65839A0000R087 Mouser Part # 871-B65839A0000R087	TDK	Ferrite Cores & Accessories EP7-N87 Sold as set Learn More about TDK epcos ep transformers	Datasheet	4.182In Stock	$ 6.128 $ 4.248 $ 3.631 $ 3.218 View $ 2.831 $ 2.365 $ 2.034 $ 1.951	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E42/21/15 N87OL B66325GX187 TDK 1: $ 18.646 2.000In Stock	Mfr. Part # B66325GX187 Mouser Part # 871-B66325GX187	TDK	Ferrite Cores & Accessories E42/21/15 N87OL Learn More about TDK ferrite cores	Datasheet	2.000In Stock	$ 18.646 $ 12.744 $ 10.789 $ 9.436 View $ 7.180 $ 7.143	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD34/17 11-N87-G1000 B66361G1000X187 TDK 1: $ 10.413 3.688In Stock	Mfr. Part # B66361G1000X187 Mouser Part # 871-B66361G1000X187	TDK	Ferrite Cores & Accessories ETD34/17 11-N87-G1000 Learn More about TDK ferrite cores	Datasheet	3.688In Stock	$ 10.413 $ 7.180 $ 6.128 $ 5.413 View $ 4.737 $ 3.722 $ 3.624	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings DL14.5/14.5/8.5 K 1 double aperture B62152A0001X001 TDK 1: $ 13.909 1.051In Stock	Mfr. Part # B62152A0001X001 Mouser Part # 871-B62152A0001X001	TDK	Ferrite Toroids / Ferrite Rings DL14.5/14.5/8.5 K 1 double aperture Learn More about TDK ferrite cores	Datasheet	1.051In Stock	$ 13.909 $ 7.857 $ 6.917 $ 6.240 View $ 5.677 $ 5.338 $ 5.301	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID B64290P0037X001 TDK 1: $ 7.105 2.828In Stock	Mfr. Part # B64290P0037X001 Mouser Part # 871-B64290P0037X001	TDK	Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID Learn More about TDK infineon powertrain	Datasheet	2.828In Stock	$ 7.105 $ 4.962 $ 4.248 $ 3.733 View $ 3.278 $ 2.722 $ 2.338 $ 2.327	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set B65531W0000Y038 TDK 1: $ 12.819 2.415In Stock	Mfr. Part # B65531W0000Y038 Mouser Part # 871-B65531W0000Y038	TDK	Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set Learn More about TDK ferrite cores	Datasheet	2.415In Stock	$ 12.819 $ 8.834 $ 7.556 $ 6.654 View $ 5.827 $ 5.188 $ 4.887 $ 4.850	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set B65541T0400A048 TDK 1: $ 17.819 1.441In Stock	Mfr. Part # B65541T0400A048 Mouser Part # 871-B65541T0400A048	TDK	Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1.441In Stock	$ 17.819 $ 12.180 $ 10.338 $ 9.022 View $ 7.819 $ 6.804 $ 6.767	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set B65661W0000R030 TDK 1: $ 21.729 1.132In Stock	Mfr. Part # B65661W0000R030 Mouser Part # 871-B65661W0000R030	TDK	Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1.132In Stock	$ 21.729 $ 14.774 $ 12.518 $ 10.902 View $ 9.436 $ 8.609 $ 8.571	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 22X13 T3816000 +40%-30% Sold as set B65661W0000Y038 TDK 1: $ 26.616 1.270In Stock	Mfr. Part # B65661W0000Y038 Mouser Part # 871-B65661W0000Y038	TDK	Ferrite Cores & Accessories P 22X13 T3816000 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1.270In Stock	$ 26.616 $ 18.045 $ 15.225 $ 13.233 View $ 11.391 $ 10.902 $ 10.864	Min.: 1 Mult.: 1
Ferrite Cores & Accessories P 30X19 N30 11500 +30%-20% Sold as set B65701W0000R030 TDK 1: $ 36.653 328In Stock	Mfr. Part # B65701W0000R030 Mouser Part # 871-B65701W0000R030	TDK	Ferrite Cores & Accessories P 30X19 N30 11500 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	328In Stock	$ 36.653 $ 24.661 $ 20.676 $ 17.894 View $ 15.902 $ 15.864	Min.: 1 Mult.: 1
Ferrite Cores & Accessories PM 87X70 N87 12000 +30%-20% Sold as set B65713A0000R087 TDK 1: $ 206.649 94In Stock	Mfr. Part # B65713A0000R087 Mouser Part # 871-B65713A0000R087	TDK	Ferrite Cores & Accessories PM 87X70 N87 12000 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	94In Stock	$ 206.649 $ 152.139	Min.: 1 Mult.: 1

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