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Ferrite Cores & Accessories

Ferrite Cores are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many ferrite core manufacturers including Fair-Rite, Proterial, TDK, & more.
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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 CF-E42/21 15-H-1S-18P/ B66243B1018T1 TDK 1: $4.27 3,709In Stock	Mfr. Part No. B66243B1018T1 Mouser Part No 871-B66243B1018T1	TDK	Ferrite Cores & Accessories CF-E42/21 15-H-1S-18P/ Learn More about TDK ferrite cores	Datasheet	3,709In Stock	$4.27 $3.88 $3.71 $3.56 View $3.20 $3.05 $2.98 $2.76 $2.46	Min.: 1 Mult.: 1	B66243B	Hardware & Accessories	Ungapped	E Core	42 x 21 x 20				18 Pin		Pin	Tray
Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25% B66281G0000X149 TDK 1: $3.40 1,517In Stock	Mfr. Part No. B66281G0000X149 Mouser Part No 871-B66281GX149	TDK	Ferrite Cores & Accessories ELP14/3.5/5 N49 950nH +25% -25% Learn More about TDK ferrite cores	Datasheet	1,517In Stock	$3.40 $2.52 $2.08 $1.89 View Reel $1.26 $1.63 $1.37 $1.26 $1.26	Min.: 1 Mult.: 1 : 1,200	ELP14/3.5/5	Ferrite Cores	Ungapped	ELP Core	14 x 3.5 x 5	950 nH	25 %	EILP 14 Core Set		N49		Ammo Pack
Ferrite Cores & Accessories ELP38/8/25 N49OL B66289G0000X149 TDK 1: $11.76 439In Stock	Mfr. Part No. B66289G0000X149 Mouser Part No 871-B66289G0000X149	TDK	Ferrite Cores & Accessories ELP38/8/25 N49OL Learn More about TDK ferrite cores	Datasheet	439In Stock	$11.76 $7.97 $6.69 $5.81 View $5.02 $5.00	Min.: 1 Mult.: 1	ELP38/8/25	Ferrite Cores	Ungapped	ELP Core	38 x 8 x 25	4.85 uH	25 %	EILP 38 Core Set		N49		Bulk
Ferrite Cores & Accessories COIL FORMER Laperos C 130 B66301B1006T001 TDK 1: $2.90 4,965In Stock	Mfr. Part No. B66301B1006T001 Mouser Part No 871-B66301B1006T001	TDK	Ferrite Cores & Accessories COIL FORMER Laperos C 130 Learn More about TDK ferrite cores	Datasheet	4,965In Stock	$2.90 $2.01 $1.71 $1.52 View $1.32 $1.23 $1.04	Min.: 1 Mult.: 1	E6.3	Hardware & Accessories	Ungapped	E Core	E 6.3				6 Pin		Gullwing	Tray
Ferrite Cores & Accessories COIL FORMER RNITE FR 530 B66398W1024T1 TDK 1: $4.05 3,794In Stock 2,080Expected 8/3/2027	Mfr. Part No. B66398W1024T1 Mouser Part No 871-B66398W1024T1	TDK	Ferrite Cores & Accessories COIL FORMER RNITE FR 530 Learn More about TDK ferrite cores	Datasheet	3,794In Stock 2,080Expected 8/3/2027	$4.05 $3.67 $3.40 $3.21 View $3.17 $2.84	Min.: 1 Mult.: 1	B66398W	Hardware & Accessories	Ungapped	ETD Core	59 x 31 x 22			Coil Former with Pin Terminal	24 Pin		Pin	Tray
Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25% B66461K0000X187 TDK 1: $9.28 1,558In Stock	Mfr. Part No. B66461K0000X187 Mouser Part No 871-B66461KX187	TDK	Ferrite Cores & Accessories I43/4/28 N87 8500 +25% -25% Learn More about TDK ferrite cores	Datasheet	1,558In Stock	$9.28 $6.57 $5.68 $4.98 View $4.13 $4.12	Min.: 1 Mult.: 1	I43/4/28	Ferrite Cores	Ungapped	I Core	43 x 4 x 28	8.5 uH	25 %	EILP 43 Core Set		N87		Bulk
Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25% B66482K0000X149 TDK 1: $4.83 1,080In Stock	Mfr. Part No. B66482K0000X149 Mouser Part No 871-B66482KX149	TDK	Ferrite Cores & Accessories I23/2/13 N49 2600 +25% -25% Learn More about TDK ferrite cores	Datasheet	1,080In Stock	$4.83 $3.37 $2.87 $2.52 View $2.19 $1.80 $1.78	Min.: 1 Mult.: 1	ER23/5/13	Ferrite Cores	Ungapped	I Core	23 x 2 x 13					N49		Bulk
Ferrite Cores & Accessories 35x52x20 Amorphous Cut Core AMCC0008 Proterial 1: $39.98 145In Stock 200Expected 26/11/2026	Mfr. Part No. AMCC0008 Mouser Part No 205-AMCC0008	Proterial	Ferrite Cores & Accessories 35x52x20 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores		145In Stock 200Expected 26/11/2026	$39.98 $27.09 $24.13	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core							Metglas Alloy
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: $72.30 63In Stock	Mfr. Part No. B64290L0730X037 Mouser Part No 871-B64290L0730X037	TDK	Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid Learn More about TDK ferrite cores	Datasheet	63In Stock	$72.30 $51.75 $48.24	Min.: 1 Mult.: 1	TX87/54.3/13.5	Toroids	Ungapped			7 uH				T37		Bulk
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: $6.53 1,440In Stock	Mfr. Part No. B65805N0125G048 Mouser Part No 871-B65805N0125G048	TDK	Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set Learn More about TDK ferrite cores	Datasheet	1,440In Stock	$6.53 $4.47 $3.81 $3.44 View $2.92 $2.61	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	125 nH	2 %			N48		Blister Pack
Ferrite Cores & Accessories 106x171x85 Amorphous Cut Core AMCC1000 Proterial 1: $352.65 18In Stock 270Expected 22/3/2027	Mfr. Part No. AMCC1000 Mouser Part No 205-AMCC1000	Proterial	Ferrite Cores & Accessories 106x171x85 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	18In Stock 270Expected 22/3/2027	$352.65 $256.20	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core							Metglas Alloy
Ferrite Cores & Accessories E80/38/20 N97 4700 +30% -20% B66375G0000X197 TDK 1: $9.86 676In Stock	Mfr. Part No. B66375G0000X197 Mouser Part No 871-B66375G0000X197	TDK	Ferrite Cores & Accessories E80/38/20 N97 4700 +30% -20% Learn More about TDK ferrite cores	Datasheet	676In Stock	$9.86 $6.68 $5.64 $4.87 View $4.35 $3.94	Min.: 1 Mult.: 1	E80/38/20	Ferrite Cores	Ungapped	E Core	80 x 38 x 20	4.7 uH	- 20 %, + 30 %			N97	SMD/SMT	Bulk
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B66422W1010D1 TDK 1: $3.32 2,867In 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	2,867In 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 78 Rod 2x15MM 3078990851 Fair-Rite 1: $0.462 18,014In Stock	Mfr. Part No. 3078990851 Mouser Part No 623-3078990851	Fair-Rite	Ferrite Cores & Accessories 78 Rod 2x15MM	Datasheet	18,014In Stock	$0.462 $0.318 $0.265 $0.22 View $0.182 $0.166 $0.146 $0.128 $0.109	Min.: 1 Mult.: 1	30	Rods	Solid Rod							78		Bulk
Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL 6695404121 Fair-Rite 1: $9.57 527In Stock	Mfr. Part No. 6695404121 Mouser Part No 623-6695404121	Fair-Rite	Ferrite Cores & Accessories 95 PQ Core PQ40/40 Ind 6500 nH 25% TOL Learn More about Fair-Rite fairrite pq cores	Datasheet	527In Stock	$9.57 $6.49 $5.52 $4.79 View $4.28 $4.27	Min.: 1 Mult.: 1	66	Ferrite Cores		PQ Core	40 x 40	5.85 uH	25 %			95		Bulk
Ferrite Cores & Accessories 78 ER Core Set Ind 1200 nH 25% TOL 9578110502 Fair-Rite 1: $1.32 4,702In Stock	Mfr. Part No. 9578110502 Mouser Part No 623-9578110502	Fair-Rite	Ferrite Cores & Accessories 78 ER Core Set Ind 1200 nH 25% TOL Learn More about Fair-Rite fairrite eer cores	Datasheet	4,702In Stock	$1.32 $0.921 $0.793 $0.704 View $0.623 $0.524 $0.454 $0.386	Min.: 1 Mult.: 1	95	Ferrite Cores	Ungapped	ER Core	10.8 x 2.45 x 5.9	1.2 uH	25 %			78		Bulk
Ferrite Cores & Accessories 43 Bobbin Ground For HF designs 9643001015 Fair-Rite 1: $2.38 1,948In Stock	Mfr. Part No. 9643001015 Mouser Part No 623-9643001015	Fair-Rite	Ferrite Cores & Accessories 43 Bobbin Ground For HF designs Learn More about Fair-Rite fair rite 43 bobbin grounds	Datasheet	1,948In Stock	$2.38 $2.00 $1.78 $1.58 View $1.37 $1.26 $1.12	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			38 nH	10 %			43		Bulk
Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID B64290L0615X830 TDK 1: $4.27 1,324In Stock	Mfr. Part No. B64290L0615X830 Mouser Part No 871-B64290L0615X830	TDK	Ferrite Cores & Accessories 25.3X14.8X15 N30 TOROID Learn More about TDK infineon powertrain	Datasheet	1,324In Stock	$4.27 $2.96 $2.53 $2.22 $1.93 Reel $1.52	Min.: 1 Mult.: 1 : 300	TX25.3/14.8/15	Toroids	Ungapped			6.93 uH				N30		Ammo Pack
Ferrite Cores & Accessories 15.8X8.9X4.7 T38 TOROID B64290L0743X038 TDK 1: $1.59 14,646In Stock	Mfr. Part No. B64290L0743X038 Mouser Part No 871-B64290L0743X038	TDK	Ferrite Cores & Accessories 15.8X8.9X4.7 T38 TOROID Learn More about TDK infineon powertrain	Datasheet	14,646In Stock	$1.59 $1.11 $0.957 $0.849 View Reel $0.483 $0.749 $0.628 $0.544 $0.483	Min.: 1 Mult.: 1 : 2,500	TX16/9/5	Toroids	Ungapped			5.4 uH				T38		Ammo Pack
Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID B64290P0036X038 TDK 1: $0.707 17,627In Stock	Mfr. Part No. B64290P0036X038 Mouser Part No 871-B64290P0036X038	TDK	Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID Learn More about TDK infineon powertrain	Datasheet	17,627In Stock	$0.707 $0.481 $0.434 $0.386 View $0.341 $0.291 $0.254 $0.222 $0.19	Min.: 1 Mult.: 1	TC4.0/2.4/1.6	Toroids	Ungapped			1.63 uH				T38		Bulk
Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set B65517D0250J048 TDK 1: $4.12 2,347In Stock	Mfr. Part No. B65517D0250J048 Mouser Part No 871-B65517D0250J048	TDK	Ferrite Cores & Accessories P9X5 N48 250 + 3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,347In Stock	$4.12 $2.84 $2.42 $2.14 View $1.86 $1.54 $1.47 $1.46	Min.: 1 Mult.: 1	P9/5	Ferrite Cores	Gapped	P Core	9 x 5	250 nH	5 %			N48		Bulk
Ferrite Cores & Accessories ER 11/5 N87 Sold as set B65525J0160A087 TDK 1: $2.54 6,518In Stock	Mfr. Part No. B65525J0160A087 Mouser Part No 871-B65525J0160A087	TDK	Ferrite Cores & Accessories ER 11/5 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	6,518In Stock	$2.54 $1.66 $1.46 $1.30 View $1.15 $0.975 $0.836 $0.832 $0.831	Min.: 1 Mult.: 1	ER11/2.5/6	Ferrite Cores	Gapped	ER Core	11 x 5	160 nH	3 %			N87		Bulk
Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set B65541W0000R087 TDK 1: $4.79 1,379In Stock	Mfr. Part No. B65541W0000R087 Mouser Part No 871-B65541W0000R087	TDK	Ferrite Cores & Accessories P 14X8 N87 2800 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,379In Stock	$4.79 $3.36 $2.86 $2.50 View $2.18 $1.78 $1.77 $1.71	Min.: 1 Mult.: 1	P14/8	Ferrite Cores	Ungapped	P Core	14 x 8	2.8 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set B65651W0000R087 TDK 1: $8.40 1,363In Stock	Mfr. Part No. B65651W0000R087 Mouser Part No 871-B65651W0000R087	TDK	Ferrite Cores & Accessories P 18X11 N87 3600 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,363In Stock	$8.40 $5.73 $4.83 $4.22 View $3.63 $3.37 $3.36 $3.30	Min.: 1 Mult.: 1	P18/11	Ferrite Cores	Ungapped	P Core	P 18 x 11	3.6 uH	- 20 %, + 30 %			N87		Bulk
Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set B65661D0000R030 TDK 1: $7.86 1,378In Stock	Mfr. Part No. B65661D0000R030 Mouser Part No 871-B65661D0000R030	TDK	Ferrite Cores & Accessories P22/13-N30 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,378In Stock	$7.86 $5.34 $4.53 $3.94 View $3.41 $3.11 $3.10 $3.05	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Ungapped	P Core	22 x 13	7 uH	- 20 %, + 30 %			N30		Bulk