Ferrite Cores & Accessories

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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: $1.40 4,479In Stock	Mfr. Part # B66421G0000X197 Mouser Part # 871-B66421GX197	TDK	Ferrite Cores & Accessories EFD25/13/9 N97OL Learn More about TDK ferrite cores	Datasheet	4,479In Stock	$1.40 $1.15 $1.08 $1.01 View $0.92 $0.842 $0.816 $0.815	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: $3.27 4,225In Stock 3,900Expected 2027-01-21	Mfr. Part # B66422W1010D1 Mouser Part # 871-B66422W1010D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	4,225In Stock 3,900Expected 2027-01-21	$3.27 $2.26 $1.93 $1.71 View $1.50 $1.32 $1.25	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: $2.30 4,712In 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	4,712In Stock	$2.30 $1.60 $1.37 $1.27 View $1.11 $0.904 $0.838 $0.818 $0.816	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: $2.84 3,280In Stock	Mfr. Part # B66413G0000X608 Mouser Part # 871-B66413G0000X608	TDK	Ferrite Cores & Accessories EFD15x8x5 PC200 370 +30 -20% Learn More about TDK ferrite cores	Datasheet	3,280In Stock	$2.84 $1.96 $1.67 $1.48 View $1.29 $1.12 $0.975 $0.973	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: $2.65 914In 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	914In Stock 9,100On Order On Order Ship Dates Mfr. #: B66421U0315K187 Stock: 914 Can Ship Immediately On Order: 2,600 Expected 2027-03-03 6,500 Expected 2027-03-15 Factory Lead-Time: 10 Weeks	$2.65 $1.84 $1.57 $1.39 View $1.22 $1.01 $0.919 $0.894 $0.838	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 N87 B66413GX187 TDK 1: $1.48 17,792In Stock 19,200Expected 2027-01-14	Mfr. Part # B66413GX187 Mouser Part # 871-B66413GX187	TDK	Ferrite Cores & Accessories EFD15/8/5 N87 Learn More about TDK ferrite cores	Datasheet	17,792In Stock 19,200Expected 2027-01-14	$1.48 $1.03 $0.883 $0.783 View $0.693 $0.534 $0.498 $0.445	Min.: 1 Mult.: 1	B66413G	Ferrite Cores	Ungapped	EFD Core	15 x 8 x 5	780 nH	- 20 %, + 30 %			N87		Tray
Ferrite Cores & Accessories EFD15/8/5 N97OL B66413G0000X197 TDK 1: $2.06 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 2026-11-06 15,360 Expected 2026-11-30 Factory Lead-Time: 10 Weeks	$2.06 $1.43 $1.23 $1.09 View $0.959 $0.801 $0.691 $0.671 $0.67	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 EFD20/10/7 N87 B66417GX187 TDK 1: $1.70 25,788In Stock 185,220On Order	Mfr. Part # B66417GX187 Mouser Part # 871-B66417GX187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87 Learn More about TDK ferrite cores	Datasheet	25,788In Stock 185,220On Order On Order Ship Dates Mfr. #: B66417GX187 Stock: 25,788 Can Ship Immediately On Order: 27,720 Expected 2026-10-26 6,300 Expected 2026-11-10 11,340 Expected 2026-11-13 49,140 Expected 2027-01-18 90,720 Expected 2027-02-08 Factory Lead-Time: 10 Weeks	$1.70 $1.18 $1.01 $0.899 View $0.792 $0.665 $0.576 $0.51	Min.: 1 Mult.: 1	B66417G	Ferrite Cores	Ungapped	EFD Core	20 x 10 x 7	1.2 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED B66418B2000X TDK 1: $0.475 65,966In Stock	Mfr. Part # B66418B2000X Mouser Part # 871-B66418B2000X	TDK	Ferrite Cores & Accessories CLM-EFD20 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	65,966In Stock	$0.475 $0.426 $0.392 $0.364 View $0.338 $0.294 $0.259 $0.228 $0.179	Min.: 1 Mult.: 1	B66418B	Hardware & Accessories	Ungapped	EFD Core	20 x 10 x 7			Yoke				Bulk
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: $2.68 3,861In 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	3,861In Stock	$2.68 $1.86 $1.60 $1.42 View $1.24 $1.03 $0.883 $0.881	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 CLM-EFD25 2 PCS REQUIRED B66422B2000X TDK 1: $0.605 7,216In Stock	Mfr. Part # B66422B2000X Mouser Part # 871-B66422B2000X	TDK	Ferrite Cores & Accessories CLM-EFD25 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	7,216In Stock	$0.605 $0.554 $0.534 $0.508 View $0.465 $0.395 $0.39	Min.: 1 Mult.: 1	B66422B	Hardware & Accessories	Ungapped	EFD Core	25 x 13 x 9							Bulk
Ferrite Cores & Accessories EFD30/15/9 N87OL B66423GX187 TDK 1: $2.32 3,765In Stock 6,300Expected 2027-03-03	Mfr. Part # B66423GX187 Mouser Part # 871-B66423GX187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87OL Learn More about TDK ferrite cores	Datasheet	3,765In Stock 6,300Expected 2027-03-03	$2.32 $1.41 $1.26 $1.18 View $1.08 $0.876 $0.753	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: $2.89 2,925In Stock	Mfr. Part # B66423U0160K187 Mouser Part # 871-B66423U160K187	TDK	Ferrite Cores & Accessories EFD30/15/9 N87 Learn More about TDK ferrite cores	Datasheet	2,925In Stock	$2.89 $2.00 $1.71 $1.51 View $1.32 $1.08 $0.979	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: $2.28 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	$2.28 $1.47 $1.26 $1.16 View $1.02 $0.829 $0.769 $0.752 $0.75	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: $1.71 6,593In 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	6,593In Stock	$1.71 $1.18 $1.02 $0.904 View $0.798 $0.67 $0.585 $0.521	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: $1.71 5,240In Stock 3,780Expected 2027-05-10	Mfr. Part # B66417U160K187 Mouser Part # 871-B66417U160K187	TDK	Ferrite Cores & Accessories EFD20/10/7 N87AL 160NH +/-10% Learn More about TDK ferrite cores	Datasheet	5,240In Stock 3,780Expected 2027-05-10	$1.71 $1.18 $1.02 $0.904 View $0.798 $0.67 $0.585 $0.521 $0.52	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: $2.25 3,591In Stock 5,040Expected 2026-11-09	Mfr. Part # B66418W1008D1 Mouser Part # 871-B66418W1008D1	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	3,591In Stock 5,040Expected 2026-11-09	$2.25 $2.04 $1.89 $1.74 View $1.61 $1.42 $1.32	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 N87 B66421GX187 TDK 1: $2.58 214In Stock 7,800On Order	Mfr. Part # B66421GX187 Mouser Part # 871-B66421GX187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87 Learn More about TDK ferrite cores	Datasheet	214In Stock 7,800On Order On Order Ship Dates Mfr. #: B66421GX187 Stock: 214 Can Ship Immediately On Order: 2,600 Expected 2026-10-27 5,200 Expected 2026-11-23 Factory Lead-Time: 10 Weeks	$2.58 $1.79 $1.54 $1.37 View $1.21 $1.00 $0.85 $0.848	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 N87AL 250NH +/-10% B66423U0250K187 TDK 1: $2.89 513In 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	513In Stock	$2.89 $2.00 $1.71 $1.51 View $1.32 $1.08 $1.07 $0.979	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: $1.56 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	$1.56 $1.07 $0.924 $0.821 View $0.724 $0.608 $0.534 $0.467 $0.465	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: $2.53 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	$2.53 $1.76 $1.51 $1.35 View $1.19 $0.982 $0.847 $0.832	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: $1.71 1,262In Stock 5,040Expected 2026-12-21	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 2026-12-21	$1.71 $1.18 $1.02 $0.904 View $0.798 $0.67 $0.626 $0.569 $0.52	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 EFD25/13/9 N87AL 160NH +/-10% B66421U0160K187 TDK 1: $2.68 1,481In Stock 2,600Expected 2026-10-26	Mfr. Part # B66421U0160K187 Mouser Part # 871-B66421U0160K187	TDK	Ferrite Cores & Accessories EFD25/13/9 N87AL 160NH +/-10% Learn More about TDK ferrite cores	Datasheet	1,481In Stock 2,600Expected 2026-10-26	$2.68 $1.86 $1.60 $1.42 View $1.24 $1.03 $0.883 $0.881	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 EFD30/15/9 N97OL B66423G0000X197 TDK 1: $3.77 458In Stock 900Expected 2027-03-09	Mfr. Part # B66423G0000X197 Mouser Part # 871-B66423GX197	TDK	Ferrite Cores & Accessories EFD30/15/9 N97OL Learn More about TDK ferrite cores	Datasheet	458In Stock 900Expected 2027-03-09	$3.77 $2.61 $2.23 $1.96 View $1.71 $1.45 $1.27	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 CLM-EFD30 B66424B2000X000 TDK 1: $0.576 7,402In Stock 19,800On Order	Mfr. Part # B66424B2000X000 Mouser Part # 871-B66424B2000X	TDK	Ferrite Cores & Accessories CLM-EFD30 Learn More about TDK ferrite cores	Datasheet	7,402In Stock 19,800On Order On Order Ship Dates Mfr. #: B66424B2000X000 Stock: 7,402 Can Ship Immediately On Order: 8,100 Expected 2026-10-27 11,700 Expected 2027-03-02 Factory Lead-Time: 25 Weeks	$0.576 $0.524 $0.505 $0.484 View $0.448 $0.403 $0.361 $0.317 $0.308	Min.: 1 Mult.: 1	EFD30/15/9	Hardware & Accessories	Ungapped	EFD Core	30 x 15 x 9			Yoke				Bulk