Ferrite Cores & Accessories

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 62

Applied Filters:

Series

Product

Type

Core

Core Size

Inductance

Tolerance

Accessory Type

Number of Pins

Core Material

Termination Style

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: ¥307.3 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	¥307.3 ¥212.6 ¥182.7 ¥163.4 View ¥143.5 ¥119.3 ¥101.8 ¥101.7	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Gapped	EFD Core	25 x 13 x 9	250 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD25/13/9 N97OL B66421G0000X197 TDK 1: ¥194.3 4,345In Stock	Mfr. Part # B66421G0000X197 Mouser Part # 871-B66421GX197	TDK	Ferrite Cores & Accessories EFD25/13/9 N97OL Learn More about TDK ferrite cores	Datasheet	4,345In Stock	¥194.3 ¥149.3 ¥141.7 ¥131.1 View ¥119.3 ¥103.5 ¥94.2 ¥94	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Ungapped	EFD Core	25 x 13 x 9	2.1 uH	- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66422W1010D1 TDK 1: ¥377 2,877In Stock 3,900Expected 1/21/2027	Mfr. Part # B66422W1010D1 Mouser Part # 871-B66422W1010D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	2,877In Stock 3,900Expected 1/21/2027	¥377 ¥260.8 ¥222.6 ¥197.7 View ¥172.7 ¥152.3 ¥144	Min.: 1 Mult.: 1	B66422W	Hardware & Accessories	Ungapped	EFD Core	25 x 13 x 9			Coil Former with Solder Pins	10 Pin		Pin	Tray
Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10% B66423U0315K187 TDK 1: ¥265.8 4,708In Stock	Mfr. Part # B66423U0315K187 Mouser Part # 871-B66423U0315K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10% Learn More about TDK ferrite cores	Datasheet	4,708In Stock	¥265.8 ¥184.4 ¥158.5 ¥146 View ¥128.6 ¥104.3 ¥96.7 ¥94.3	Min.: 1 Mult.: 1	EFD30/15/9	Ferrite Cores	Gapped	EFD Core	30 x 15 x 9	315 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% B66413G0000X608 TDK 1: ¥327.2 3,278In Stock	Mfr. Part # B66413G0000X608 Mouser Part # 871-B66413G0000X608	TDK	Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% Learn More about TDK ferrite cores	Datasheet	3,278In Stock	¥327.2 ¥225.9 ¥192.7 ¥171.1 View ¥149.3 ¥129.1 ¥112.4 ¥112.3	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Gapped	EFD Core	15 mm x 4.65 mm	370 nH	- 20 %, + 30 %			PC200		Bulk
Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% B66421U0315K187 TDK 1: ¥305.6 904In Stock 9,100On Order	Mfr. Part # B66421U0315K187 Mouser Part # 871-B66421U0315K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% Learn More about TDK ferrite cores	Datasheet	904In Stock 9,100On Order On Order Ship Dates Mfr. #: B66421U0315K187 Stock: 904 Can Ship Immediately On Order: 2,600 Expected 3/3/2027 6,500 Expected 3/15/2027 Factory Lead-Time: 7 Weeks	¥305.6 ¥212.6 ¥181 ¥159.8 View ¥140.7 ¥116.8 ¥106 ¥96.7	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Gapped	EFD Core	25 x 13 x 9	315 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD15/8/5 N97OL B66413G0000X197 TDK 1: ¥237.5 10,990In Stock 26,880On Order	Mfr. Part # B66413G0000X197 Mouser Part # 871-B66413GX197	TDK	Ferrite Cores & Accessories EFD15/8/5 N97OL Learn More about TDK ferrite cores	Datasheet	10,990In Stock 26,880On Order On Order Ship Dates Mfr. #: B66413G0000X197 Stock: 10,990 Can Ship Immediately On Order: 11,520 Expected 12/7/2026 15,360 Expected 12/8/2026 Factory Lead-Time: 7 Weeks	¥237.5 ¥165.1 ¥141.7 ¥125.6 View ¥110.6 ¥92.4 ¥79.7 ¥77.4 ¥77.2	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Ungapped	EFD Core	15 x 8 x 5	820 nH	- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories EFD15/8/5 N87 B66413GX187 TDK 1: ¥171.1 15,986In 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	15,986In Stock 19,200Expected 1/14/2027	¥171.1 ¥118.4 ¥101.8 ¥90.4 View ¥79.9 ¥61.6 ¥57.5 ¥51.3	Min.: 1 Mult.: 1	B66413G	Ferrite Cores	Ungapped	EFD Core	15 x 8 x 5	780 nH	- 20 %, + 30 %			N87		Tray
Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED B66418B2000X TDK 1: ¥43.2 65,906In Stock	Mfr. Part # B66418B2000X Mouser Part # 871-B66418B2000X	TDK	Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	65,906In Stock	¥43.2 ¥39.4 ¥38 ¥36.9 View ¥35.9 ¥33.9 ¥31.6 ¥26.9 ¥22.1	Min.: 1 Mult.: 1	B66418B	Hardware & Accessories	Ungapped	EFD Core	20 x 10 x 7			Yoke				Bulk
Ferrite Cores & Accessories EFD25/13/9 N87 B66421GX187 TDK 1: ¥297.3 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	¥297.3 ¥206 ¥177.7 ¥158.3 View ¥139 ¥115.6 ¥98 ¥97.8	Min.: 1 Mult.: 1	B66421G	Ferrite Cores	Ungapped	EFD Core	25 x 13 x 9	2 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories EFD30/15/9 N87OL B66423GX187 TDK 1: ¥267.4 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	¥267.4 ¥162.1 ¥145.7 ¥135.9 View ¥124.4 ¥101 ¥86.9	Min.: 1 Mult.: 1	B66423G	Ferrite Cores	Ungapped	EFD Core	30 x 15 x 9	2.05 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories EFD30/15/9 N87 B66423U0160K187 TDK 1: ¥333.9 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	¥333.9 ¥230.9 ¥197.7 ¥174.4 View ¥152.8 ¥124.6 ¥112.9	Min.: 1 Mult.: 1	EFD30/15/9	Ferrite Cores	Gapped	EFD Core	30 x 15 x 9	160 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD20/10/7N49OL B66417G0000X149 TDK 1: ¥262.4 3,701In Stock	Mfr. Part # B66417G0000X149 Mouser Part # 871-B66417G0000X149	TDK	Ferrite Cores & Accessories EFD20/10/7N49OL Learn More about TDK ferrite cores	Datasheet	3,701In Stock	¥262.4 ¥169.4 ¥145.3 ¥133.9 View ¥117.9 ¥95.7 ¥88.7 ¥86.7 ¥86.5	Min.: 1 Mult.: 1	EFD20/10/7	Ferrite Cores	Ungapped	EFD Core	20 x 10 x 7	910 nH	- 20 %, + 30 %			N49		Bulk
Ferrite Cores & Accessories EFD20/10/7 N87AL 100NH+/-10% B66417U0100K187 TDK 1: ¥197.7 6,588In Stock	Mfr. Part # B66417U0100K187 Mouser Part # 871-B66417U100K187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87AL 100NH+/-10% Learn More about TDK ferrite cores	Datasheet	6,588In Stock	¥197.7 ¥136.5 ¥117.4 ¥104.3 View ¥92 ¥77.2 ¥67.4 ¥60.1	Min.: 1 Mult.: 1	EFD20/10/7	Ferrite Cores	Gapped	EFD Core	20 x 10 x 7	100 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10% B66417U160K187 TDK 1: ¥159.5 4,915In Stock 8,820On Order	Mfr. Part # B66417U160K187 Mouser Part # 871-B66417U160K187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10% Learn More about TDK ferrite cores	Datasheet	4,915In Stock 8,820On Order On Order Ship Dates Mfr. #: B66417U160K187 Stock: 4,915 Can Ship Immediately On Order: 1,260 Expected 5/10/2027 7,560 Expected 5/24/2027 Factory Lead-Time: 14 Weeks	¥159.5 ¥117.3 ¥104 ¥94.8 View ¥84.2 ¥77.2 ¥67.4 ¥60.1 ¥60	Min.: 1 Mult.: 1	B66417U	Ferrite Cores	Gapped	EFD Core	20 x 10 x 7	160 nH	10 %			N87		Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66418W1008D1 TDK 1: ¥259.1 7,041In Stock 1,260Expected 11/9/2026	Mfr. Part # B66418W1008D1 Mouser Part # 871-B66418W1008D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	7,041In Stock 1,260Expected 11/9/2026	¥259.1 ¥235.9 ¥217.6 ¥192.7 View ¥169.4 ¥146.3 ¥140.7	Min.: 1 Mult.: 1	B66418W	Hardware & Accessories	Ungapped	EFD Core	20 x 10 x 7			Coil Former with Solder Pins	8 Pin		Pin	Tray
Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10% B66421U0160K187 TDK 1: ¥308.9 3,521In Stock	Mfr. Part # B66421U0160K187 Mouser Part # 871-B66421U0160K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10% Learn More about TDK ferrite cores	Datasheet	3,521In Stock	¥308.9 ¥214.3 ¥184.4 ¥163.4 View ¥143.5 ¥119.3 ¥101.8 ¥101.7	Min.: 1 Mult.: 1	EFD25/13/9	Ferrite Cores	Gapped	EFD Core	25 x 13 x 9	160 nH	10 %			N87		Bulk
Ferrite Cores & Accessories CLM-EFD30 B66424B2000X000 TDK 1: ¥66.4 22,054In Stock	Mfr. Part # B66424B2000X000 Mouser Part # 871-B66424B2000X	TDK	Ferrite Cores & Accessories CLM-EFD30 Learn More about TDK ferrite cores	Datasheet	22,054In Stock	¥66.4 ¥60.5 ¥58.3 ¥55.8 View ¥51.7 ¥46.5 ¥41.7 ¥36.5 ¥35.5	Min.: 1 Mult.: 1	EFD30/15/9	Hardware & Accessories	Ungapped	EFD Core	30 x 15 x 9			Yoke				Bulk
Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED B66422B2000X TDK 1: ¥56.5 4,739In Stock 9,100Expected 11/16/2026	Mfr. Part # B66422B2000X Mouser Part # 871-B66422B2000X	TDK	Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	4,739In Stock 9,100Expected 11/16/2026	¥56.5 ¥50.8 ¥49 ¥47.5 View ¥46.2 ¥44.2 ¥42.5 ¥41.2 ¥38.9	Min.: 1 Mult.: 1	B66422B	Hardware & Accessories	Ungapped	EFD Core	25 x 13 x 9							Bulk
Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% B66423U0250K187 TDK 1: ¥333.9 504In Stock	Mfr. Part # B66423U0250K187 Mouser Part # 871-B66423U0250K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87AL 250NH +/-10% Learn More about TDK ferrite cores	Datasheet	504In Stock	¥333.9 ¥230.9 ¥197.7 ¥174.4 View ¥152.8 ¥124.6 ¥123.1 ¥112.9	Min.: 1 Mult.: 1	EFD30/15/9	Ferrite Cores	Gapped	EFD Core	30 x 15 x 9	250 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15 B66413U0160L187 TDK 1: ¥179.4 2,995In Stock	Mfr. Part # B66413U0160L187 Mouser Part # 871-B66413U0160L187	TDK	Ferrite Cores & Accessories EFD15/8 5-N87-A160 +/-0.15 Learn More about TDK ferrite cores	Datasheet	2,995In Stock	¥179.4 ¥123.9 ¥106.6 ¥94.7 View ¥83.5 ¥70.1 ¥61.6 ¥53.8 ¥53.7	Min.: 1 Mult.: 1	EFD15/8/5	Ferrite Cores	Gapped	EFD Core	15 x 8 x 5	160 nH	15 %			N87		Bulk
Ferrite Cores & Accessories EFD20x10x7 PC200 560 +30% -20% B66417G0000X608 TDK 1: ¥300.6 305In Stock	Mfr. Part # B66417G0000X608 Mouser Part # 871-B66417G0000X608	TDK	Ferrite Cores & Accessories EFD20x10x7 PC200 560 +30% -20% Learn More about TDK epcos pc200 ferrite cores	Datasheet	305In Stock	¥300.6 ¥209.3 ¥179.4 ¥161.4 View ¥142 ¥116.6 ¥103.6 ¥101.8 ¥101.7	Min.: 1 Mult.: 1	EFD20/10/7	Ferrite Cores	Ungapped	EFD Core	20 mm x 6.65 mm	560 nH	- 20 %, + 30 %			PC200		Bulk
Ferrite Cores & Accessories EFD20/10/7 N87AL 250NH +/-10% B66417U0250K187 TDK 1: ¥197.7 1,262In Stock 5,040Expected 2/1/2027	Mfr. Part # B66417U0250K187 Mouser Part # 871-B66417U0250K187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87AL 250NH +/-10% Learn More about TDK ferrite cores	Datasheet	1,262In Stock 5,040Expected 2/1/2027	¥197.7 ¥136.5 ¥117.4 ¥104.3 View ¥92 ¥77.2 ¥72.3 ¥65.6 ¥60	Min.: 1 Mult.: 1	EFD20/10/7	Ferrite Cores	Gapped	EFD Core	20 x 10 x 7	250 nH	10 %			N87		Bulk
Ferrite Cores & Accessories EFD30/15/9 N97OL B66423G0000X197 TDK 1: ¥435.2 424In Stock 900Expected 3/9/2027	Mfr. Part # B66423G0000X197 Mouser Part # 871-B66423GX197	TDK	Ferrite Cores & Accessories EFD30/15/9 N97OL Learn More about TDK ferrite cores	Datasheet	424In Stock 900Expected 3/9/2027	¥435.2 ¥300.6 ¥257.5 ¥225.9 View ¥197.7 ¥167.8 ¥146.5	Min.: 1 Mult.: 1	EFD30/15/9	Ferrite Cores	Ungapped	EFD Core	30 x 15 x 9	2.15 uH	- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66424W1012D1 TDK 1: ¥225.9 285In Stock 12,600On Order	Mfr. Part # B66424W1012D1 Mouser Part # 871-B66424W1012D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	285In Stock 12,600On Order On Order Ship Dates Mfr. #: B66424W1012D1 Stock: 285 Can Ship Immediately On Order: 3,000 Expected 2/1/2027 9,600 Expected 3/9/2027 Factory Lead-Time: 26 Weeks	¥225.9 ¥206 ¥192.7 ¥177.7 View ¥160.1 ¥141.2 ¥138.9 ¥136.7	Min.: 1 Mult.: 1	B66424W	Hardware & Accessories	Ungapped	EFD Core	30 x 15 x 9			Coil Former with Solder Pins	12 Pin		Pin	Tray