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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 (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Packaging
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: ¥8,829.9 63In 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	63In Stock	¥8,829.9 ¥6,320.1 ¥5,891.6	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids	Ungapped	Bulk
Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: ¥121.3 18,300In 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	18,300In Stock	¥121.3 ¥84.4 ¥74.2 ¥66.1 View ¥58.5 ¥49.3 ¥43 ¥41 ¥35.7	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set B65491C0000Y001 TDK 1: ¥1,209.2 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	¥1,209.2 ¥818.9 ¥689.3 ¥599.6 View ¥516.6 ¥498.3 ¥496.6	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set B65807P0000R087 TDK 1: ¥651.1 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	¥651.1 ¥446.8 ¥380.4 ¥332.2 View ¥289 ¥252.5 ¥250.8 ¥235.9	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set B65811F0400A048 TDK 1: ¥1,362 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	¥1,362 ¥945.1 ¥757.4 ¥692.6 View ¥632.8 ¥631.2 ¥591.3 ¥578	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: ¥852.1 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	¥852.1 ¥581.4 ¥493.3 ¥430.2 View ¥330.5 ¥328.9	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set B65813J0000Y038 TDK 1: ¥1,132.8 693In Stock	Mfr. Part # B65813J0000Y038 Mouser Part # 871-B65813J0000Y038	TDK	Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	693In Stock	¥1,132.8 ¥769 ¥647.8 ¥564.7 View ¥461.8 ¥460.1	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: ¥312.3 3,590In 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	3,590In Stock	¥312.3 ¥215.9 ¥186 ¥163.4 View ¥143.5 ¥119.3 ¥101.8 ¥101.7	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Bulk
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: ¥1,863.6 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	¥1,863.6 ¥1,227.5 ¥1,026.5 ¥910.2 View ¥858.7 ¥857.1 ¥812.2	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Bulk
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: ¥797.3 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	¥797.3 ¥546.5 ¥465.1 ¥420.2 View ¥357.1 ¥318.9	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2 B62152A7X1 TDK 1: ¥269.1 3,702In Stock	Mfr. Part # B62152A7X1 Mouser Part # 871-B62152A7X1	TDK	Ferrite Cores & Accessories DOUBLE-APERT 7.25/4.2/6.2 Learn More about TDK ferrite cores	Datasheet	3,702In Stock	¥269.1 ¥177.7 ¥164.8 ¥145.7 View ¥128.1 ¥123.2 ¥111	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Multi-Hole Cores	Ungapped	Bulk
Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set B65671W0000R030 TDK 1: ¥1,357 593In Stock 400Expected 2/8/2027	Mfr. Part # B65671W0000R030 Mouser Part # 871-B65671W0000R030	TDK	Ferrite Cores & Accessories P 26X16 N30 9700 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	593In Stock 400Expected 2/8/2027	¥1,357 ¥918.5 ¥772.4 ¥671 View ¥571.4 ¥569.7	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories RM4/I-N30 '+30%-20% Sold as set B65803J0000R030 TDK 1: ¥509.9 1,504In Stock	Mfr. Part # B65803J0000R030 Mouser Part # 871-B65803J0000R030	TDK	Ferrite Cores & Accessories RM4/I-N30 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,504In Stock	¥509.9 ¥352.1 ¥300.6 ¥264.1 View ¥230.9 ¥189.4 ¥182.7 ¥181	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Tray
Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set B65807J0250A048 TDK 1: ¥614.6 1,897In Stock	Mfr. Part # B65807J0250A048 Mouser Part # 871-B65807J0250A048	TDK	Ferrite Cores & Accessories RM6 N48 250 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,897In Stock	¥614.6 ¥421.9 ¥357.1 ¥313.9 View ¥272.4 ¥235.9 ¥234.2	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM B66358G0500X187 TDK 1: ¥438.5 5,236In Stock	Mfr. Part # B66358G0500X187 Mouser Part # 871-B66358G0500X187	TDK	Ferrite Cores & Accessories ETD29/16/10 N87LP 0.5MM Learn More about TDK ferrite cores	Datasheet	5,236In Stock	¥438.5 ¥304 ¥259.1 ¥227.6 View ¥199.3 ¥157.5 ¥151.6	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Bulk
Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID B64290L0022X087 TDK 1: ¥1,161 1,076In Stock	Mfr. Part # B64290L0022X087 Mouser Part # 871-B64290L0022X087	TDK	Ferrite Cores & Accessories 41.8/26.2/12.5N87 TOROID Learn More about TDK infineon powertrain	Datasheet	1,076In Stock	¥1,161 ¥787.3 ¥664.4 ¥578 View ¥496.6 ¥473.4	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids	Ungapped	Bulk
Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID B64290L0615X830 TDK 1: ¥524.9 1,749In Stock	Mfr. Part # B64290L0615X830 Mouser Part # 871-B64290L0615X830	TDK	Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID Learn More about TDK infineon powertrain	Datasheet	1,749In Stock	¥524.9 ¥362.1 ¥308.9 ¥270.7 Reel ¥187.7 View ¥235.9 ¥186	Min.: 1 Mult.: 1 : 300	Ferrite Cores & Accessories	Toroids	Ungapped	Ammo Pack
Ferrite Cores & Accessories 40/24/16 T35 TOROID B64290L0659X035 TDK 1: ¥1,833.7 274In Stock	Mfr. Part # B64290L0659X035 Mouser Part # 871-B64290L0659X035	TDK	Ferrite Cores & Accessories 40/24/16 T35 TOROID Learn More about TDK infineon powertrain	Datasheet	274In Stock	¥1,833.7 ¥1,254.1 ¥1,048.1 ¥880.3 View ¥865.4 ¥810.6	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids	Ungapped	Bulk
Ferrite Cores & Accessories TOROID12,5X7,5X5N30 B64290L44X830 TDK 1: ¥104.6 18,908In Stock 13,500Expected 12/18/2026	Mfr. Part # B64290L44X830 Mouser Part # 871-B64290L44X830	TDK	Ferrite Cores & Accessories TOROID12,5X7,5X5N30 Learn More about TDK infineon powertrain	Datasheet	18,908In Stock 13,500Expected 12/18/2026	¥104.6 ¥73.3 ¥63.6 ¥57 View ¥50.7 ¥43.2 ¥37.7 ¥29.9 ¥29.7	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Toroids	Ungapped	Bulk
Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set B65541W0000R087 TDK 1: ¥589.7 1,389In Stock	Mfr. Part # B65541W0000R087 Mouser Part # 871-B65541W0000R087	TDK	Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,389In Stock	¥589.7 ¥410.3 ¥348.8 ¥305.6 View ¥265.8 ¥217.6 ¥215.9	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set B65651W0000R087 TDK 1: ¥1,026.5 1,573In Stock	Mfr. Part # B65651W0000R087 Mouser Part # 871-B65651W0000R087	TDK	Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,573In Stock	¥1,026.5 ¥699.3 ¥589.7 ¥514.9 View ¥443.5 ¥411.9 ¥410.3	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk
Ferrite Cores & Accessories RM6/I-N97 '+30%-20% Sold as set B65807J0000R097 TDK 1: ¥611.2 935In Stock	Mfr. Part # B65807J0000R097 Mouser Part # 871-B65807J0000R097	TDK	Ferrite Cores & Accessories RM6/I-N97 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	935In Stock	¥611.2 ¥418.6 ¥355.5 ¥312.3 View ¥270.7 ¥234.2 ¥232.5	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Blister Pack
Ferrite Cores & Accessories RM6 M33 100 +3% -3% Sold as set B65807J0100A033 TDK 1: ¥910.2 2,012In Stock	Mfr. Part # B65807J0100A033 Mouser Part # 871-B65807J100A33	TDK	Ferrite Cores & Accessories RM6 M33 100 +3% -3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,012In Stock	¥910.2 ¥621.2 ¥524.9 ¥458.4 View ¥397 ¥357.1 ¥355.5	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Gapped	Blister Pack
Ferrite Cores & Accessories PQ50/50-N95-DG400 FERRITE CORE SET Sold as set B65981Q0400K095 TDK 1: ¥4,185.7 163In Stock	Mfr. Part # B65981Q0400K095 Mouser Part # 871-B65981Q0400K095	TDK	Ferrite Cores & Accessories PQ50/50-N95-DG400 FERRITE CORE SET Sold as set Learn More about TDK distributed gapped cores	Datasheet	163In Stock	¥4,185.7 ¥2,765.6 ¥2,185.9	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Distributed Gap	Tray
Ferrite Cores & Accessories ELP22/6/16 N87OL B66285G0000X187 TDK 1: ¥380.4 4,242In Stock	Mfr. Part # B66285G0000X187 Mouser Part # 871-B66285G0000X187	TDK	Ferrite Cores & Accessories ELP22/6/16 N87OL Learn More about TDK ferrite cores	Datasheet	4,242In Stock	¥380.4 ¥260.8 ¥222.6 ¥196 View ¥171.1 ¥143.5 ¥128.4 ¥128.2	Min.: 1 Mult.: 1	Ferrite Cores & Accessories	Ferrite Cores	Ungapped	Bulk