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

EFD Core Ferrite Cores & Accessories

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

Results: 88

Applied Filters:

Core = EFD Core

Manufacturer

Series

Product

Type

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 (SGD) 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 N97OL B66421G0000X197 TDK 1: $1.88 4,345In Stock	Mfr. Part No. B66421G0000X197 Mouser Part No 871-B66421GX197	TDK	Ferrite Cores & Accessories EFD25/13/9 N97OL Learn More about TDK ferrite cores	Datasheet	4,345In Stock	$1.88 $1.24 $1.18 $1.07 View $0.975 $0.879 $0.771 $0.77	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 EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: $2.56 3,590In Stock	Mfr. Part No. B66421U0250K187 Mouser Part No 871-B66421U250K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% Learn More about TDK ferrite cores	Datasheet	3,590In Stock	$2.56 $1.77 $1.52 $1.34 View $1.18 $0.976 $0.834 $0.832	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 EFD15x8x5 PC200 370 +30 -20% B66413G0000X608 TDK 1: $2.77 3,278In Stock	Mfr. Part No. B66413G0000X608 Mouser Part No 871-B66413G0000X608	TDK	Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% Learn More about TDK ferrite cores	Datasheet	3,278In Stock	$2.77 $1.93 $1.65 $1.46 View $1.27 $1.06 $0.921 $0.919	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 EFD30/15/9 N87AL 315NH+/-10% B66423U0315K187 TDK 1: $2.27 4,708In Stock	Mfr. Part No. B66423U0315K187 Mouser Part No 871-B66423U0315K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87AL 315NH+/-10% Learn More about TDK ferrite cores	Datasheet	4,708In Stock	$2.27 $1.58 $1.34 $1.20 View $1.05 $0.936 $0.891 $0.772	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 COIL FORMER SUMIKON PM 9630 B66422W1010D1 TDK 1: $3.32 2,877In Stock 3,900Expected 21/1/2027	Mfr. Part No. B66422W1010D1 Mouser Part No 871-B66422W1010D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	2,877In Stock 3,900Expected 21/1/2027	$3.32 $2.22 $1.89 $1.66 View $1.46 $1.41 $1.18	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 EFD25/13/9 N87AL 315NH +/-10% B66421U0315K187 TDK 1: $2.50 904In Stock 9,100On Order	Mfr. Part No. B66421U0315K187 Mouser Part No 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. No: B66421U0315K187 Stock: 904 Can Dispatch Immediately On Order: 2,600 Expected 3/3/2027 6,500 Expected 15/3/2027 Factory Lead Time: 7 Weeks	$2.50 $1.74 $1.48 $1.31 View $1.15 $1.02 $0.951 $0.792	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 78 EFD Core EFD10 8978101021 Fair-Rite 1: $0.843 4,014In Stock	Mfr. Part No. 8978101021 Mouser Part No 623-8978101021	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD10 Learn More about Fair-Rite epcos tdk ferrite cores	Datasheet	4,014In Stock	$0.843 $0.594 $0.514 $0.458 View $0.407 $0.344 $0.301 $0.284 $0.231	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	EFD 10	530 nH	25 %			78		Bulk
Ferrite Cores & Accessories 95 EFD Core EFD15 Ind 1050 nH 25% TOL 8995151521 Fair-Rite 1: $1.46 1,011In Stock	Mfr. Part No. 8995151521 Mouser Part No 623-8995151521	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD15 Ind 1050 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	1,011In Stock	$1.46 $1.00 $0.86 $0.763 View $0.685 $0.566 $0.528 $0.498 $0.475	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	15 x 7.5 x 4.65	1.05 uH	25 %			95		Bulk
Ferrite Cores & Accessories 78 EFD Core EFD25 Ind 2200 nH 25% TOL 8978252521 Fair-Rite 1: $0.979 1,286In Stock	Mfr. Part No. 8978252521 Mouser Part No 623-8978252521	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD25 Ind 2200 nH 25% TOL Learn More about Fair-Rite fairrite efd cores		1,286In Stock	$0.979 $0.741 $0.31	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	25 x 12.5 x 9.1	2.2 uH	25 %			78		Bulk
Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL 8995121221 Fair-Rite 1: $1.37 4,968In Stock	Mfr. Part No. 8995121221 Mouser Part No 623-8995121221	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD12 Ind 850 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	4,968In Stock	$1.37 $0.952 $0.815 $0.722 View $0.642 $0.534 $0.481 $0.473 $0.439	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	12.5 x 6.2 x 3.5	850 nH	25 %			95		Bulk
Ferrite Cores & Accessories 95 EFD Core EFD10 Ind 610 nH 25% TOL 8995101021 Fair-Rite 1: $0.789 5,126In Stock	Mfr. Part No. 8995101021 Mouser Part No 623-8995101021	Fair-Rite	Ferrite Cores & Accessories 95 EFD Core EFD10 Ind 610 nH 25% TOL Learn More about Fair-Rite fairrite efd cores	Datasheet	5,126In Stock	$0.789 $0.558 $0.481 $0.43 View $0.381 $0.324 $0.286 $0.262 $0.228	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	10.5 x 5.2 x 2.7	610 nH	25 %			98		Bulk
Ferrite Cores & Accessories EFD15/8/5 N97OL B66413G0000X197 TDK 1: $2.00 10,990In Stock 26,880On Order	Mfr. Part No. B66413G0000X197 Mouser Part No 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. No: B66413G0000X197 Stock: 10,990 Can Dispatch Immediately On Order: 11,520 Expected 7/12/2026 15,360 Expected 8/12/2026 Factory Lead Time: 7 Weeks	$2.00 $1.39 $1.18 $1.05 View $0.937 $0.77 $0.73 $0.634 $0.632	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: $1.41 15,986In Stock 19,200Expected 14/1/2027	Mfr. Part No. B66413GX187 Mouser Part No 871-B66413GX187	TDK	Ferrite Cores & Accessories EFD15/8/5 N87 Learn More about TDK ferrite cores	Datasheet	15,986In Stock 19,200Expected 14/1/2027	$1.41 $0.989 $0.85 $0.755 View $0.666 $0.515 $0.481 $0.42	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-EFD15 B66414B2000X000 TDK 1: $0.286 33,264In Stock	Mfr. Part No. B66414B2000X000 Mouser Part No 871-B66414B2000X000	TDK	Ferrite Cores & Accessories CLM-EFD15 Learn More about TDK ferrite cores	Datasheet	33,264In Stock	$0.286 $0.261 $0.227 $0.181 View $0.155 $0.136 $0.135	Min.: 1 Mult.: 1	EFD15/8/5	Hardware & Accessories	Ungapped	EFD Core	15 x 8 x 5							Bulk
Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED B66418B2000X TDK 1: $0.354 65,906In Stock	Mfr. Part No. B66418B2000X Mouser Part No 871-B66418B2000X	TDK	Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	65,906In Stock	$0.354 $0.322 $0.302 $0.291 View $0.256 $0.226 $0.197 $0.178 $0.162	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: $2.46 4,043In Stock 3,900Expected 29/10/2026	Mfr. Part No. B66421GX187 Mouser Part No 871-B66421GX187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87 Learn More about TDK ferrite cores	Datasheet	4,043In Stock 3,900Expected 29/10/2026	$2.46 $1.71 $1.47 $1.30 View $1.14 $0.947 $0.802 $0.801	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: $2.23 2,860In Stock 12,600On Order	Mfr. Part No. B66423GX187 Mouser Part No 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. No: B66423GX187 Stock: 2,860 Can Dispatch Immediately On Order: 6,300 Expected 14/12/2026 6,300 Expected 3/3/2027 Factory Lead Time: 7 Weeks	$2.23 $1.55 $1.32 $1.17 View $1.03 $0.827 $0.711	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: $2.79 2,896In Stock 1,800Expected 10/5/2027	Mfr. Part No. B66423U0160K187 Mouser Part No 871-B66423U160K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87 Learn More about TDK ferrite cores	Datasheet	2,896In Stock 1,800Expected 10/5/2027	$2.79 $1.94 $1.66 $1.47 View $1.28 $1.02 $0.925	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 COIL FORMER SUMIKON PM 9630 B66414W1008D1 TDK 1: $1.63 3,179In Stock	Mfr. Part No. B66414W1008D1 Mouser Part No 871-B66414W1008D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	3,179In Stock	$1.63 $1.48 $1.43 $1.39 View $1.34 $1.26 $1.14 $1.10	Min.: 1 Mult.: 1	B66414W	Hardware & Accessories	Ungapped	EFD Core	15 x 8 x 5			Coil Former with Solder Pins	8 Pin		Pin	Tray
Ferrite Cores & Accessories EFD20/10/7N49OL B66417G0000X149 TDK 1: $2.23 3,701In Stock	Mfr. Part No. B66417G0000X149 Mouser Part No 871-B66417G0000X149	TDK	Ferrite Cores & Accessories EFD20/10/7N49OL Learn More about TDK ferrite cores	Datasheet	3,701In Stock	$2.23 $1.55 $1.33 $1.17 View $1.05 $0.862 $0.819 $0.71 $0.709	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: $1.62 6,588In Stock	Mfr. Part No. B66417U0100K187 Mouser Part No 871-B66417U100K187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87AL 100NH+/-10% Learn More about TDK ferrite cores	Datasheet	6,588In Stock	$1.62 $1.13 $0.972 $0.862 View $0.76 $0.638 $0.552 $0.492	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: $1.35 4,915In Stock 8,820On Order	Mfr. Part No. B66417U160K187 Mouser Part No 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. No: B66417U160K187 Stock: 4,915 Can Dispatch Immediately On Order: 1,260 Expected 10/5/2027 7,560 Expected 24/5/2027 Factory Lead Time: 14 Weeks	$1.35 $0.987 $0.872 $0.794 View $0.711 $0.638 $0.552 $0.492 $0.491	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: $2.12 7,041In Stock 1,260Expected 9/11/2026	Mfr. Part No. B66418W1008D1 Mouser Part No 871-B66418W1008D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	7,041In Stock 1,260Expected 9/11/2026	$2.12 $1.93 $1.84 $1.69 View $1.55 $1.47 $1.25	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: $2.56 3,521In Stock	Mfr. Part No. B66421U0160K187 Mouser Part No 871-B66421U0160K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10% Learn More about TDK ferrite cores	Datasheet	3,521In Stock	$2.56 $1.78 $1.52 $1.34 View $1.18 $0.976 $0.834 $0.832	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: $0.544 22,054In Stock	Mfr. Part No. B66424B2000X000 Mouser Part No 871-B66424B2000X	TDK	Ferrite Cores & Accessories CLM-EFD30 Learn More about TDK ferrite cores	Datasheet	22,054In Stock	$0.544 $0.495 $0.477 $0.464 View $0.428 $0.385 $0.35 $0.341 $0.299	Min.: 1 Mult.: 1	EFD30/15/9	Hardware & Accessories	Ungapped	EFD Core	30 x 15 x 9			Yoke				Bulk