Passive Components – Mouser Japan

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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.
Ferrite Cores & Accessories ETD39/20/13 N27 2550 +30% -20% B66363GX127 TDK 1: ¥604.6 959In Stock	Mfr. Part # B66363GX127 Mouser Part # 871-B66363GX127	TDK	Ferrite Cores & Accessories ETD39/20/13 N27 2550 +30% -20% Learn More about TDK ferrite cores	Datasheet	959In Stock	¥604.6 ¥425.2 ¥367.1 ¥323.9 View ¥249.2 ¥240.8	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD39/20/13 N97OL B66363G0000X197 TDK 1: ¥855.4 2,175In Stock	Mfr. Part # B66363G0000X197 Mouser Part # 871-B66363GX197	TDK	Ferrite Cores & Accessories ETD39/20/13 N97OL Learn More about TDK ferrite cores	Datasheet	2,175In Stock	¥855.4 ¥584.7 ¥495 ¥433.5 View ¥350.5 ¥347.1 ¥343.8	Min.: 1 Mult.: 1
Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO B66364B1016T001 TDK 1: ¥539.8 4,048In Stock 6,400Expected 3/9/2027	Mfr. Part # B66364B1016T001 Mouser Part # 871-B66364B1016T001	TDK	Ferrite Cores & Accessories COIL FORMER VALOX 420 SEO Learn More about TDK ferrite cores	Datasheet	4,048In Stock 6,400Expected 3/9/2027	¥539.8 ¥408.6 ¥352.1 ¥342.2 ¥312.3	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD44/22/15 N87OL B66365G0000X187 TDK 1: ¥742.5 799In Stock 1,440Expected 11/17/2026	Mfr. Part # B66365G0000X187 Mouser Part # 871-B66365GX187	TDK	Ferrite Cores & Accessories ETD44/22/15 N87OL Learn More about TDK ferrite cores	Datasheet	799In Stock 1,440Expected 11/17/2026	¥742.5 ¥508.3 ¥431.9 ¥377 View ¥302.3 ¥282.4	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD49/25/16 N87AL 3800NH +30/-20% B66367GX187 TDK 1: ¥948.4 908In Stock 19,680On Order	Mfr. Part # B66367GX187 Mouser Part # 871-B66367GX187	TDK	Ferrite Cores & Accessories ETD49/25/16 N87AL 3800NH +30/-20% Learn More about TDK ferrite cores	Datasheet	908In Stock 19,680On Order On Order Ship Dates Mfr. #: B66367GX187 Stock: 908 Can Ship Immediately On Order: 6,000 Expected 1/14/2027 13,680 Expected 3/8/2027 Factory Lead-Time: 7 Weeks	¥948.4 ¥651.1 ¥551.5 ¥526.5 View ¥435.2 ¥420.2 ¥402	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E70/33/32 N87OL B66371G0000X187 TDK 1: ¥2,254 1,210In Stock 1,440On Order	Mfr. Part # B66371G0000X187 Mouser Part # 871-B66371G0000X187	TDK	Ferrite Cores & Accessories E70/33/32 N87OL Learn More about TDK ferrite cores	Datasheet	1,210In Stock 1,440On Order On Order Ship Dates Mfr. #: B66371G0000X187 Stock: 1,210 Can Ship Immediately On Order: 90 Pending 1,350 Expected 11/27/2026 Factory Lead-Time: 4 Weeks	¥2,254 ¥1,579.6 ¥1,275.6 ¥1,262.4 View ¥1,249.1 Quote	Min.: 1 Mult.: 1
Ferrite Cores & Accessories E65/32/27 N87OL B66387GX187 TDK 1: ¥1,521.5 513In Stock 336Expected 11/27/2026	Mfr. Part # B66387GX187 Mouser Part # 871-B66387GX187	TDK	Ferrite Cores & Accessories E65/32/27 N87OL Learn More about TDK ferrite cores	Datasheet	513In Stock 336Expected 11/27/2026	¥1,521.5 ¥1,026.5 ¥842.1 ¥840.5 View ¥817.2 ¥782.3 ¥651.1	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD54/28/19 N87OL B66395G0000X187 TDK 1: ¥1,257.4 523In Stock 486Expected 11/3/2026	Mfr. Part # B66395G0000X187 Mouser Part # 871-B66395GX187	TDK	Ferrite Cores & Accessories ETD54/28/19 N87OL Learn More about TDK ferrite cores	Datasheet	523In Stock 486Expected 11/3/2026	¥1,257.4 ¥850.4 ¥715.9 ¥561.4 ¥519.9	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ETD59/31/22 N87OL B66397GX187 TDK 1: ¥1,390.3 1,165In Stock 1,360On Order	Mfr. Part # B66397GX187 Mouser Part # 871-B66397GX187	TDK	Ferrite Cores & Accessories ETD59/31/22 N87OL Learn More about TDK ferrite cores	Datasheet	1,165In Stock 1,360On Order On Order Ship Dates Mfr. #: B66397GX187 Stock: 1,165 Can Ship Immediately On Order: 240 Expected 11/16/2026 1,120 Expected 1/25/2027 Factory Lead-Time: 4 Weeks	¥1,390.3 ¥938.5 ¥759.1 ¥725.9 View ¥686 ¥571.4	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD15/8/5 N87 B66413GX187 TDK 1: ¥172.7 12,474In Stock 19,200Expected 1/14/2027	Mfr. Part # B66413GX187 Mouser Part # 871-B66413GX187	TDK	Ferrite Cores & Accessories EFD15/8/5 N87 Learn More about TDK ferrite cores	Datasheet	12,474In Stock 19,200Expected 1/14/2027	¥172.7 ¥120.8 ¥103.8 ¥92.2 View ¥81.4 ¥63 ¥58.8 ¥51.3	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLM-EFD15 B66414B2000X000 TDK 1: ¥34.9 33,254In Stock	Mfr. Part # B66414B2000X000 Mouser Part # 871-B66414B2000X000	TDK	Ferrite Cores & Accessories CLM-EFD15 Learn More about TDK ferrite cores	Datasheet	33,254In Stock	¥34.9 ¥31.9 ¥27.7 ¥22.1 View ¥18.9 ¥16.6 ¥16.4	Min.: 1 Mult.: 1
Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED B66418B2000X TDK 1: ¥43.2 65,896In Stock	Mfr. Part # B66418B2000X Mouser Part # 871-B66418B2000X	TDK	Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	65,896In Stock	¥43.2 ¥39.4 ¥36.9 ¥35.5 View ¥31.2 ¥27.6 ¥24.1 ¥21.8 ¥19.8	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD25/13/9 N87 B66421GX187 TDK 1: ¥300.6 4,043In Stock 3,900Expected 10/29/2026	Mfr. Part # B66421GX187 Mouser Part # 871-B66421GX187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87 Learn More about TDK ferrite cores	Datasheet	4,043In Stock 3,900Expected 10/29/2026	¥300.6 ¥209.3 ¥179.4 ¥158.3 View ¥139 ¥115.6 ¥98 ¥97.8	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD30/15/9 N87OL B66423GX187 TDK 1: ¥272.4 2,860In Stock 12,600On Order	Mfr. Part # B66423GX187 Mouser Part # 871-B66423GX187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87OL Learn More about TDK ferrite cores	Datasheet	2,860In Stock 12,600On Order On Order Ship Dates Mfr. #: B66423GX187 Stock: 2,860 Can Ship Immediately On Order: 6,300 Expected 12/14/2026 6,300 Expected 3/3/2027 Factory Lead-Time: 7 Weeks	¥272.4 ¥189.4 ¥161.3 ¥143.2 View ¥125.9 ¥101 ¥86.9	Min.: 1 Mult.: 1
Ferrite Cores & Accessories EFD30/15/9 N87 B66423U0160K187 TDK 1: ¥340.5 2,896In Stock 1,800Expected 5/10/2027	Mfr. Part # B66423U0160K187 Mouser Part # 871-B66423U160K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87 Learn More about TDK ferrite cores	Datasheet	2,896In Stock 1,800Expected 5/10/2027	¥340.5 ¥237.5 ¥202.6 ¥179.4 View ¥156.3 ¥124.6 ¥112.9	Min.: 1 Mult.: 1
Ferrite Cores & Accessories I93X28X30 N27 7400 +30%-20% B67345B0002X027 TDK 1: ¥3,494.7 148In Stock	Mfr. Part # B67345B0002X027 Mouser Part # 871-B67345B2X27	TDK	Ferrite Cores & Accessories I93X28X30 N27 7400 +30%-20% Learn More about TDK epcos large size ferrite cores	Datasheet	148In Stock	¥3,494.7 ¥2,129.4 ¥1,832.1 ¥1,757.3 ¥1,657.7	Min.: 1 Mult.: 1
Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm TDK B66287G0400X187 B66287G0400X187 TDK 1: ¥674.4 938In Stock	Mfr. Part # B66287G0400X187 Mouser Part # 871-B66287G0400X187	TDK	Ferrite Cores & Accessories ELP32/6/20 N87 gap 0.4+-0.02 mm Learn More about TDK ferrite cores	Datasheet	938In Stock	¥674.4 ¥461.8 ¥393.7 ¥342.2 View ¥297.3 ¥275.7 ¥274.1 ¥270.7	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 10X6X4 K1 TOROID B64290A0038X001 TDK 1: ¥139.5 6,818In Stock	Mfr. Part # B64290A0038X001 Mouser Part # 871-B64290A0038X001	TDK	Ferrite Cores & Accessories 10X6X4 K1 TOROID Learn More about TDK infineon powertrain	Datasheet	6,818In Stock	¥139.5 ¥97.7 ¥86 ¥76.6 View ¥67.8 ¥57.1 ¥49.8 ¥43.2 ¥41	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R63/38/25 K10 TOROID B64290A0699X010 TDK 1: ¥10,394.5 34In Stock	Mfr. Part # B64290A0699X010 Mouser Part # 871-B64290A699X10	TDK	Ferrite Cores & Accessories R63/38/25 K10 TOROID Learn More about TDK ferrite cores	Datasheet	34In Stock	¥10,394.5 ¥6,640.7	Min.: 1 Mult.: 1
Ferrite Cores & Accessories R102/65.8/15 K10 toroid B64290A0084X010 TDK 1: ¥13,932.5 173In Stock	Mfr. Part # B64290A0084X010 Mouser Part # 871-B64290A84X10	TDK	Ferrite Cores & Accessories R102/65.8/15 K10 toroid Learn More about TDK infineon powertrain	Datasheet	173In Stock	¥13,932.5 ¥9,097.3	Min.: 1 Mult.: 1
Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID B64290L0038X035 TDK 1: ¥112.9 12,313In Stock	Mfr. Part # B64290L0038X035 Mouser Part # 871-B64290L0038X035	TDK	Ferrite Toroids / Ferrite Rings 10X6X4 T35 TOROID Learn More about TDK infineon powertrain	Datasheet	12,313In Stock	Cut Tape ¥112.9 ¥79.2 ¥68.8 ¥61.3 View Reel ¥31.4 ¥54.3 ¥45.8 ¥40 ¥38.5 ¥31.4	Min.: 1 Mult.: 1 : 3,000
Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID B64290L0040X037 TDK 1: ¥4,262.1 222In Stock	Mfr. Part # B64290L0040X037 Mouser Part # 871-B64290L0040X037	TDK	Ferrite Cores & Accessories 58.3X40.8X17.6 T37 TOROID Learn More about TDK infineon powertrain	Datasheet	222In Stock	¥4,262.1 ¥2,783.8 ¥2,287.2	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 58.3X40.8X17.6N87 TOROID B64290L0040X087 TDK 1: ¥3,474.8 160In Stock 300Expected 3/3/2027	Mfr. Part # B64290L0040X087 Mouser Part # 871-B64290L0040X087	TDK	Ferrite Cores & Accessories 58.3X40.8X17.6N87 TOROID Learn More about TDK infineon powertrain	Datasheet	160In Stock 300Expected 3/3/2027	¥3,474.8 ¥2,272.2 ¥1,960 ¥1,862 View ¥1,860.3 ¥1,674.3	Min.: 1 Mult.: 1
Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID B64290L0045X035 TDK 1: ¥204.3 4,069In Stock	Mfr. Part # B64290L0045X035 Mouser Part # 871-B64290L0045X035	TDK	Ferrite Cores & Accessories 16X9.6X6.3 T35 TOROID Learn More about TDK infineon powertrain	Datasheet	4,069In Stock	¥204.3 ¥142.7 ¥122.6 ¥108.6 View Reel ¥62.3 ¥95.8 ¥80.2 ¥69.4 ¥67.9 ¥62.3	Min.: 1 Mult.: 1 : 2,000
Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID B64290L0045X049 TDK 1: ¥257.5 3,231In Stock	Mfr. Part # B64290L0045X049 Mouser Part # 871-B64290L0045X049	TDK	Ferrite Cores & Accessories 16X9.6X6.3 N49 TOROID Learn More about TDK infineon powertrain	Datasheet	3,231In Stock	¥257.5 ¥179.4 ¥153.8 ¥136 View Reel ¥81.6 ¥119.8 ¥99.8 ¥86 ¥81.6	Min.: 1 Mult.: 1 : 2,000