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

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.
More...

Please view our selection of ferrite cores below.

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

Results: 3,246

Applied Filters:

Manufacturer

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	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories CORE SET, ML91S EI-21.8-8.2-15.8 ML91S EI-21.8-8.2-15.8 Proterial 2: ¥1,783.9 120In Stock	Mfr. Part # ML91S EI-21.8-8.2-15.8 Mouser Part # 205-ML91SEI-21.8	Proterial	Ferrite Cores & Accessories CORE SET, ML91S EI-21.8-8.2-15.8 Learn More about Proterial hitachi metals ml91s mn zn soft ferrite cores		120In Stock	¥1,783.9 ¥1,174.3 ¥981.7 ¥872 View ¥822.2 ¥820.5	Min.: 2 Mult.: 2	ML91S										Tray
Ferrite Cores & Accessories 63x121x40 Amorphous Cut Core AMCC0160 Proterial 1: ¥12,321.3 6In Stock	Mfr. Part # AMCC0160 Mouser Part # 205-AMCC0160	Proterial	Ferrite Cores & Accessories 63x121x40 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	6In Stock	¥12,321.3 ¥10,032.4	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories Snap together split ferrite cores 7mm LFERR-7MM L-Com 1: ¥1,270.7 27In Stock New At Mouser	Mfr. Part # LFERR-7MM Mouser Part # 17-LFERR-7MM New At Mouser	L-Com	Ferrite Cores & Accessories Snap together split ferrite cores 7mm		27In Stock	¥1,270.7 ¥860.4 ¥775.7 ¥767.4 View ¥752.4 ¥742.5 ¥734.2	Min.: 1 Mult.: 1	Interconnect
Ferrite Cores & Accessories 90x135x70 Amorphous Cut Core AMCC0630 Proterial 1: ¥26,461.4 4In Stock 8Expected 12/21/2026	Mfr. Part # AMCC0630 Mouser Part # 205-AMCC0630	Proterial	Ferrite Cores & Accessories 90x135x70 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	4In Stock 8Expected 12/21/2026	¥26,461.4 ¥23,348.7	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories 100x155x85 Amorphous Cut Core AMCC800B Proterial 1: ¥38,296 2In Stock	Mfr. Part # AMCC800B Mouser Part # 205-AMCC800B	Proterial	Ferrite Cores & Accessories 100x155x85 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	2In Stock	¥38,296 ¥27,868.3	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories 80 PLANAR E CORE 9480222002 Fair-Rite 1: ¥320.6 116In Stock	Mfr. Part # 9480222002 Mouser Part # 623-9480222002	Fair-Rite	Ferrite Cores & Accessories 80 PLANAR E CORE Learn More about Fair-Rite fair rite hf planar cores	Datasheet	116In Stock	¥320.6 ¥222.6 ¥189.4 ¥169.4 View ¥151.3 ¥95.2 ¥89.4 ¥85.9	Min.: 1 Mult.: 1		Planar Cores		I Core		1.09 uH			Ferrite		Bulk
Ferrite Cores & Accessories EP13-T65 '+30%-20% Sold as set B65843A0000R065 TDK 1: ¥333.9 357In Stock	Mfr. Part # B65843A0000R065 Mouser Part # 871-B65843A0000R065	TDK	Ferrite Cores & Accessories EP13-T65 '+30%-20% Sold as set Learn More about TDK epcos ep transformers	Datasheet	357In Stock	¥333.9 ¥230.9 ¥197.7 ¥174.4 View ¥152.8 ¥142.3 ¥121.8 ¥119.9	Min.: 1 Mult.: 1	EP13	Ferrite Cores	Ungapped	EP Core	EP 13	4 uH	- 20 %, + 30 %		T65		Bulk
Ferrite Cores & Accessories E42/21/20 N27 4750 +30% -20% B66329G0000X127 TDK 1: ¥916.9 360In Stock	Mfr. Part # B66329G0000X127 Mouser Part # 871-B66329GX127	TDK	Ferrite Cores & Accessories E42/21/20 N27 4750 +30% -20% Learn More about TDK ferrite cores	Datasheet	360In Stock	¥916.9 ¥624.5 ¥528.2 ¥461.8 View ¥383.7 ¥358.8	Min.: 1 Mult.: 1	E42/21/15	Ferrite Cores	Ungapped	E Core	42 x 21 x 20	4.75 nH	- 20 %, + 30 %		N27		Bulk
Ferrite Cores & Accessories ER 28/17/11 N87 2400 +30%-20% B66433G0000X187 TDK 1: ¥212.6 1,190In Stock	Mfr. Part # B66433G0000X187 Mouser Part # 871-B66433G0000X187	TDK	Ferrite Cores & Accessories ER 28/17/11 N87 2400 +30%-20% Learn More about TDK ferrite cores	Datasheet	1,190In Stock	¥212.6 ¥146.5 ¥125.4 ¥111.3 View ¥100.3 ¥82.4 ¥77.1 ¥74.2 ¥69.9	Min.: 1 Mult.: 1	EV30/16/13	Ferrite Cores	Ungapped	ER Core	28 x 17 x 11				N87		Bulk
Ferrite Cores & Accessories 61 PLANAR E CORE 9461222002 Fair-Rite 1: ¥433.5 121In Stock	Mfr. Part # 9461222002 Mouser Part # 623-9461222002	Fair-Rite	Ferrite Cores & Accessories 61 PLANAR E CORE Learn More about Fair-Rite fair rite hf planar cores	Datasheet	121In Stock	¥433.5 ¥299 ¥255.8 ¥219.3 View ¥196 ¥153.6 ¥145.8 ¥145.7	Min.: 1 Mult.: 1		Planar Cores		I Core		180 nH			Ferrite		Bulk
Ferrite Cores & Accessories 80 PLANAR E CORE 9480223002 Fair-Rite 1: ¥403.6 69In Stock	Mfr. Part # 9480223002 Mouser Part # 623-9480223002	Fair-Rite	Ferrite Cores & Accessories 80 PLANAR E CORE Learn More about Fair-Rite fair rite hf planar cores	Datasheet	69In Stock	¥403.6 ¥280.7 ¥240.8 ¥212.6 View ¥145.3 ¥119.4 ¥113.3 ¥98.2	Min.: 1 Mult.: 1		Planar Cores		I Core		1.33 uH			Ferrite		Bulk
Ferrite Cores & Accessories EC35/17/10 N87 2350 +30% -20% B66337G0000X187 TDK 1: ¥712.6 290In Stock	Mfr. Part # B66337G0000X187 Mouser Part # 871-B66337GX187	TDK	Ferrite Cores & Accessories EC35/17/10 N87 2350 +30% -20% Learn More about TDK ferrite cores		290In Stock	¥712.6 ¥488.3 ¥415.3 ¥362.1 View ¥313.9 ¥292.3 ¥290.7 ¥280.7	Min.: 1 Mult.: 1	EC35/17/10	Ferrite Cores	Ungapped	EC Core	35 x 17 x 10	2.35 uH	- 20 %, + 30 %		N87		Bulk
Ferrite Cores & Accessories EFD25/13/9 N87AL 315NH +/-10% B66421U0315K187 TDK 1: ¥305.6 884In 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	884In Stock 9,100On Order On Order Ship Dates Mfr. #: B66421U0315K187 Stock: 884 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 ¥125.1 ¥116.1 ¥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 35x72x30 Amorphous Cut Core AMCC0020 Proterial 1: ¥5,805.2 2In Stock 18Expected 11/26/2026	Mfr. Part # AMCC0020 Mouser Part # 205-AMCC0020	Proterial	Ferrite Cores & Accessories 35x72x30 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	2In Stock 18Expected 11/26/2026	¥5,805.2 ¥4,230.6 ¥3,732.3	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories 35x62x20 Amorphous Cut Core AMCC0010 Proterial 1: ¥5,092.6 41In Stock	Mfr. Part # AMCC0010 Mouser Part # 205-AMCC0010	Proterial	Ferrite Cores & Accessories 35x62x20 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	41In Stock	¥5,092.6 ¥3,449.9 ¥3,072.9	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 B65812N1005D002 TDK 1: ¥297.3 6In Stock	Mfr. Part # B65812N1005D002 Mouser Part # 871-B65812N1005D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK ferrite cores	Datasheet	6In Stock	¥297.3 ¥225.9 ¥214.3 ¥197.7 View ¥179.4 ¥164.4 ¥147 ¥145.7 ¥140.4	Min.: 1 Mult.: 1	RM8	Hardware & Accessories	Ungapped	RM Core	RM 8			5 Pin		Pin	Tray
Ferrite Cores & Accessories 61 Rod 1.50x15MM 3061990841 Fair-Rite 1: ¥54.8 9,506In Stock	Mfr. Part # 3061990841 Mouser Part # 623-3061990841	Fair-Rite	Ferrite Cores & Accessories 61 Rod 1.50x15MM	Datasheet	9,506In Stock	¥54.8 ¥39 ¥33.9 ¥26.9 View ¥22.9 ¥20.3 ¥17.6 ¥16.1 ¥13.6	Min.: 1 Mult.: 1	30	Rods	Solid Rod						61		Bulk
Ferrite Cores & Accessories Housing d=20.4 mm Makrolon 9415 TDK B64291A1104X000 B64291A1104X000 TDK 1: ¥136.2 11,940In Stock	Mfr. Part # B64291A1104X000 Mouser Part # 871-B64291A1104X	TDK	Ferrite Cores & Accessories Housing d=20.4 mm Makrolon 9415 Learn More about TDK ferrite cores	Datasheet	11,940In Stock	¥136.2 ¥123.4 ¥118.6 ¥105.3 View ¥93 ¥78.1 ¥72.9 ¥66.1 ¥65.9	Min.: 1 Mult.: 1	RCH20.4/13.3/H		Ungapped						9415		Bulk
Ferrite Cores & Accessories 61 Rod 2.50x20MM 3061990861 Fair-Rite 1: ¥104.6 3,700In Stock	Mfr. Part # 3061990861 Mouser Part # 623-3061990861	Fair-Rite	Ferrite Cores & Accessories 61 Rod 2.50x20MM	Datasheet	3,700In Stock	¥104.6 ¥73.4 ¥63 ¥56.1 View ¥49.8 ¥42.4 ¥37 ¥32.1 ¥28.6	Min.: 1 Mult.: 1	30	Rods	Solid Rod						61		Bulk
Ferrite Cores & Accessories 67 Rod 2.50x20MM 3067990861 Fair-Rite 1: ¥132.9 3,010In Stock	Mfr. Part # 3067990861 Mouser Part # 623-3067990861	Fair-Rite	Ferrite Cores & Accessories 67 Rod 2.50x20MM	Datasheet	3,010In Stock	¥132.9 ¥92.7 ¥79.9 ¥71.1 View ¥63 ¥53.2 ¥46.2 ¥39.9 ¥37.7	Min.: 1 Mult.: 1	30	Rods	Solid Rod						67		Bulk
Ferrite Cores & Accessories RM6 N87 Sold as set B65807J0160A087 TDK 1: ¥642.8 824In Stock	Mfr. Part # B65807J0160A087 Mouser Part # 871-B65807J0160A087	TDK	Ferrite Cores & Accessories RM6 N87 Sold as set Learn More about TDK ferrite cores	Datasheet	824In Stock	¥642.8 ¥438.5 ¥387 ¥342.2 View ¥299 ¥250.8 ¥249.2	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	160 nH	3 %		N87		Blister Pack
Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ B66243S1012T001 TDK 1: ¥679.3 485In Stock	Mfr. Part # B66243S1012T001 Mouser Part # 871-B66243S1012T001	TDK	Ferrite Cores & Accessories CF-E42/21 15-V-1S-12P/ Learn More about TDK ferrite cores	Datasheet	485In Stock	¥679.3 ¥578 ¥491.7 ¥426.9 View ¥370.4 ¥332.2	Min.: 1 Mult.: 1	E42/21/15	Hardware & Accessories	Ungapped	E Core	42 x 21 x 20			12 Pin		Pin	Tray
Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm B66358G500X127 TDK 1: ¥378.7 1,056In Stock	Mfr. Part # B66358G500X127 Mouser Part # 871-B66358G500X127	TDK	Ferrite Cores & Accessories ETD29/16/10 N27 gap 0.5 mm Learn More about TDK ferrite cores	Datasheet	1,056In Stock	¥378.7 ¥260.8 ¥224.2 ¥197.7 View ¥172.7 ¥141.8 ¥133.4	Min.: 1 Mult.: 1	B66358G	Ferrite Cores	Gapped	ETD Core	29 x 16 x 10	201 nH			N27		Bulk
Ferrite Cores & Accessories 95 TOROID 5995000201 Fair-Rite 1: ¥74.7 11,792In Stock	Mfr. Part # 5995000201 Mouser Part # 623-5995000201	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	11,792In Stock	¥74.7 ¥52.3 ¥45.3 ¥36.2 View ¥30.9 ¥27.2 ¥23.9 ¥21.6 ¥18.8	Min.: 1 Mult.: 1	59										Bulk
Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set B65805N0063A033 TDK 1: ¥832.2 1,354In Stock	Mfr. Part # B65805N0063A033 Mouser Part # 871-B65805N0063A033	TDK	Ferrite Cores & Accessories RM5 M33 63 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,354In Stock	¥832.2 ¥568.1 ¥481.7 ¥420.2 View ¥363.8 ¥322.2 ¥320.6	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	63 nH	3 %		M33		Blister Pack