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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 (CAD) 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 78 Rod 9.5/70-78 4078377511 Fair-Rite 1: $4.49 69,473In Stock	Mfr. Part # 4078377511 Mouser Part # 623-4078377511	Fair-Rite	Ferrite Cores & Accessories 78 Rod 9.5/70-78 Learn More about Fair-Rite fair rite ferrite pressed rods		69,473In Stock	Cut Tape $4.49 $3.10 $2.64 $2.13 $1.84 Reel $1.60	Min.: 1 Mult.: 1 : 282	40	Rods	Solid Rod						78		Reel, Cut Tape
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: $3.10 12,049In Stock	Mfr. Part # B65807J0000R049 Mouser Part # 871-B65807J0000R049	TDK	Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	12,049In Stock	$3.10 $2.65 $2.49 $2.36 View $2.20 $2.10 $2.04	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	1.7 uH	- 20 %, + 30 %		N49		Blister Pack
Ferrite Cores & Accessories 79 TOROID 5979001101 Fair-Rite 1: $1.21 4,083In Stock	Mfr. Part # 5979001101 Mouser Part # 623-5979001101	Fair-Rite	Ferrite Cores & Accessories 79 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4,083In Stock	$1.21 $0.985 $0.914 $0.835 View $0.776 $0.635 $0.569 $0.507	Min.: 1 Mult.: 1	59										Bulk
Ferrite Cores & Accessories 80 TOROID 5980001101 Fair-Rite 1: $1.28 4,226In Stock	Mfr. Part # 5980001101 Mouser Part # 623-5980001101	Fair-Rite	Ferrite Cores & Accessories 80 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4,226In Stock	$1.28 $1.04 $0.959 $0.912 View $0.84 $0.701 $0.606 $0.605 $0.557	Min.: 1 Mult.: 1	59										Bulk
Ferrite Cores & Accessories 9uH@100kHz Nano CMC SQ Core w/bkt FT-3KM S10085HB Proterial 1: $132.62 275In Stock	Mfr. Part # FT-3KM S10085HB Mouser Part # 205-FT-3KMS10085HB	Proterial	Ferrite Cores & Accessories 9uH@100kHz Nano CMC SQ Core w/bkt	Datasheet	275In Stock	$132.62 $122.08	Min.: 1 Mult.: 1	FT-3KM S	Ferrite Cores	Nanocrystalline Core			9.3 uH			Finemet
Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 FT-3TL F200160PS Proterial 1: $883.83 2In Stock Preliminary Release	Mfr. Part # FT-3TL F200160PS Mouser Part # 205-FT-3TLF200160PS Preliminary Release	Proterial	Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 Learn More about Proterial finemet ft 3tl cores		2In Stock	$883.83 $813.51	Min.: 1 Mult.: 1	FT-3TL F	Transformer Cores							Toroidal		Tray
Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core AMCC0200 Proterial 1: $117.23 48In Stock	Mfr. Part # AMCC0200 Mouser Part # 205-AMCC0200	Proterial	Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	48In Stock	$117.23 $97.99	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core						Metglas Alloy
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: $76.55 63In Stock	Mfr. Part # B64290L0730X037 Mouser Part # 871-B64290L0730X037	TDK	Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid Learn More about TDK ferrite cores	Datasheet	63In Stock	$76.55 $54.79 $51.08	Min.: 1 Mult.: 1	TX87/54.3/13.5	Toroids	Ungapped			7 uH			T37		Bulk
Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed MP2303VF3T Proterial 1: $13.25 1,076In Stock New At Mouser	Mfr. Part # MP2303VF3T Mouser Part # 205-MP2303VF3T New At Mouser	Proterial	Ferrite Cores & Accessories Saturable Core FINEMET 23x3 boxed	Datasheet	1,076In Stock	$13.25 $9.40 $7.44 $7.00 $6.60	Min.: 1 Mult.: 1	Saturable Core MP	Saturable Cores									Tray
Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core PC95EI14/5/5-Z TDK 1: $2.22 3,091In Stock	Mfr. Part # PC95EI14/5/5-Z Mouser Part # 810-PC95EI14/5/5-Z	TDK	Ferrite Cores & Accessories 1550n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	3,091In Stock	$2.22 $1.53 $1.32 $1.21 View $1.07 $0.865 $0.84	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores									Tray
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: $6.47 1,440In Stock	Mfr. Part # B65805N0125G048 Mouser Part # 871-B65805N0125G048	TDK	Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set Learn More about TDK ferrite cores	Datasheet	1,440In Stock	$6.47 $4.44 $3.77 $3.40 View $3.10 $2.76	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	125 nH	2 %		N48		Blister Pack
Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core PC95PQ40/40Z-12 TDK 1: $14.31 335In Stock	Mfr. Part # PC95PQ40/40Z-12 Mouser Part # 810-PC95PQ40/40Z-12	TDK	Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK pq ferrite cores switching power supplies	Datasheet	335In Stock	$14.31 $10.17 $8.05 $7.56 View $7.11 $7.10	Min.: 1 Mult.: 1	PQ	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies								Tray
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: $14.93 436In Stock	Mfr. Part # B65661T0630A048 Mouser Part # 871-B65661T0630A048	TDK	Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set Learn More about TDK ferrite cores		436In Stock	$14.93 $10.60 $8.40 $7.89 View $7.44 $7.43 $6.71 Quote	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Gapped	P Core	22 x 13	630 nH	3 %		N48		Bulk
Ferrite Cores & Accessories 70X14.5 B65945A0000X022 TDK 1: $72.01 78In Stock 240On Order	Mfr. Part # B65945A0000X022 Mouser Part # 871-B65945A0000X022	TDK	Ferrite Cores & Accessories 70X14.5 Learn More about TDK ferrite cores	Datasheet	78In Stock 240On Order On Order Ship Dates Mfr. #: B65945A0000X022 Stock: 78 Can Ship Immediately On Order: 160 Expected 2026-11-02 80 Expected 2027-01-11 Factory Lead-Time: 7 Weeks	$72.01 $52.83 $47.48	Min.: 1 Mult.: 1	PCH70/14.5	Ferrite Cores	Ungapped	P Core Half	P 70 x 14.5				N22		Bulk
Ferrite Cores & Accessories 61 Rod 6.35x25.40MM 4061276011 Fair-Rite 1: $1.83 3,299In Stock	Mfr. Part # 4061276011 Mouser Part # 623-4061276011	Fair-Rite	Ferrite Cores & Accessories 61 Rod 6.35x25.40MM Learn More about Fair-Rite fair rite ferrite pressed rods		3,299In Stock	Cut Tape $1.83 $1.26 $1.08 $0.999 View Reel $0.605 $0.837 $0.714 $0.619 $0.605 $0.605	Min.: 1 Mult.: 1 : 2,632	40	Rods	Solid Rod						61		Reel, Cut Tape
Ferrite Cores & Accessories 7070n 25% Mn-Zn PC95 Ferrite Core PC95PQI20/9Z-12 TDK 1: $4.41 1,531In Stock	Mfr. Part # PC95PQI20/9Z-12 Mouser Part # 810-PC95PQI20/9Z-12	TDK	Ferrite Cores & Accessories 7070n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	1,531In Stock	$4.41 $3.04 $2.58 $2.28 View $2.00 $1.86 $1.74 $1.73	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores									Tray
Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID B64290P0037X001 TDK 1: $2.69 2,938In Stock	Mfr. Part # B64290P0037X001 Mouser Part # 871-B64290P0037X001	TDK	Ferrite Cores & Accessories 6.3 X 3.8 X 2.5 TOROID Learn More about TDK infineon powertrain	Datasheet	2,938In Stock	$2.69 $1.77 $1.56 $1.39 View $1.23 $1.04 $0.896 $0.894 $0.891	Min.: 1 Mult.: 1	TC6.3/3.8/2.5	Toroids	Ungapped						K1		Bulk
Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set B65531W0000Y038 TDK 1: $4.90 2,415In Stock	Mfr. Part # B65531W0000Y038 Mouser Part # 871-B65531W0000Y038	TDK	Ferrite Cores & Accessories P 11X7 T387000 +40% -30% Sold as set Learn More about TDK ferrite cores	Datasheet	2,415In Stock	$4.90 $3.38 $2.89 $2.55 View $2.23 $1.99 $1.89 $1.86 $1.84	Min.: 1 Mult.: 1	P11/7	Ferrite Cores	Ungapped	P Core	11 x 7	7 uH	- 30 %, + 40 %		T38		Bulk
Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set B65541T0400A048 TDK 1: $6.54 1,471In Stock	Mfr. Part # B65541T0400A048 Mouser Part # 871-B65541T0400A048	TDK	Ferrite Cores & Accessories P 14X8 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	1,471In Stock	$6.54 $4.54 $3.90 $3.46 View $3.00 $2.61 $2.59 $2.56	Min.: 1 Mult.: 1	P14/8	Ferrite Cores	Gapped	P Core	14 x 8	400 nH	3 %		N48		Bulk
Ferrite Cores & Accessories P 36X22 N48 630 + 3%- 3% Sold as set B65611T0630A048 TDK 1: $20.15 360In Stock	Mfr. Part # B65611T0630A048 Mouser Part # 871-B65611T0630A048	TDK	Ferrite Cores & Accessories P 36X22 N48 630 + 3%- 3% Sold as set Learn More about TDK ferrite cores	Datasheet	360In Stock	$20.15 $13.69 $11.40 $10.43 View $10.07 Quote	Min.: 1 Mult.: 1	P36/22	Ferrite Cores	Gapped	P Core	36 x 22	630 nH	3 %		N48		Bulk
Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set B65661W0000R030 TDK 1: $7.56 1,232In Stock	Mfr. Part # B65661W0000R030 Mouser Part # 871-B65661W0000R030	TDK	Ferrite Cores & Accessories P 22X13 N30 8300 +30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,232In Stock	$7.56 $5.20 $4.44 $3.89 View $3.47 $3.30 $3.28 $3.14	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Ungapped	P Core	P 22 x 13	8.3 uH	- 20 %, + 30 %		N30		Bulk
Ferrite Cores & Accessories P 22X13 T3816000 +40%-30% Sold as set B65661W0000Y038 TDK 1: $9.52 1,270In Stock	Mfr. Part # B65661W0000Y038 Mouser Part # 871-B65661W0000Y038	TDK	Ferrite Cores & Accessories P 22X13 T3816000 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1,270In Stock	$9.52 $6.64 $5.34 $4.90 View $4.36 $4.18 $4.16	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Ungapped	P Core	P 22 x 13	16 uH	- 30 %, + 40 %		T38		Bulk
Ferrite Cores & Accessories Coil former RM4lp SMD Vectra E130i B65804B6010T1 TDK 1: $3.34 2,286In Stock	Mfr. Part # B65804B6010T1 Mouser Part # 871-B65804B6010T1	TDK	Ferrite Cores & Accessories Coil former RM4lp SMD Vectra E130i Learn More about TDK ferrite cores	Datasheet	2,286In Stock	$3.34 $3.02 $2.87 $2.71 View $2.55 $2.38 $2.28 $2.22 $2.12	Min.: 1 Mult.: 1	B65804B	Hardware & Accessories	Ungapped	RM Core	RM 4			10 Pin		J Hook	Tray
Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set B65807J0400A048 TDK 1: $5.52 2,176In Stock	Mfr. Part # B65807J0400A048 Mouser Part # 871-B65807J0400A048	TDK	Ferrite Cores & Accessories RM6 N48 400 +3%-3% Sold as set Learn More about TDK ferrite cores	Datasheet	2,176In Stock	$5.52 $3.79 $3.21 $2.82 View $2.45 $2.09 $2.07	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Gapped	RM Core	RM 6	400 nH	3 %		N48		Blister Pack
Ferrite Cores & Accessories RM10/I-N49 '+30%-20% Sold as set B65813J0000R049 TDK 1: $8.22 728In Stock	Mfr. Part # B65813J0000R049 Mouser Part # 871-B65813J0000R049	TDK	Ferrite Cores & Accessories RM10/I-N49 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	728In Stock	$8.22 $5.66 $4.80 $4.22 View $3.72 $3.70 $3.54	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Ungapped	RM Core	RM 10	2.9 uH	- 20 %, + 30 %		N49		Blister Pack