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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Type	Core	Core Size	Inductance	Tolerance	Core Material	Packaging
Ferrite Cores & Accessories 79 TOROID 5979001101 Fair-Rite 1: $1.16 4,070In 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	4,070In Stock	$1.16 $0.811 $0.698 $0.60 View $0.546 $0.441 $0.396 $0.352	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 80 TOROID 5980001101 Fair-Rite 1: $1.24 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	$1.24 $0.868 $0.745 $0.661 View $0.583 $0.488 $0.422 $0.406 $0.393	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 78 Rod 9.5/70-78 4078377511 Fair-Rite 1: $3.10 69,251In 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	Datasheet	69,251In Stock	Cut Tape $3.10 $2.15 $1.82 $1.61 $1.32 Reel $1.10	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: $2.78 12,039In 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	12,039In Stock	$2.78 $2.14 $1.93 $1.77 View $1.63 $1.41 $1.40	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM Core	RM 6	1.7 uH	- 20 %, + 30 %	N49	Blister Pack
Ferrite Cores & Accessories E160/80/40 Large Size B66008G0000X187 TDK 1: $65.03 16In Stock 8Expected 1/19/2027 New Product	Mfr. Part # B66008G0000X187 Mouser Part # 871-B66008G0000X187 New Product	TDK	Ferrite Cores & Accessories E160/80/40 Large Size Learn More about TDK epcos large size ferrite cores	Datasheet	16In Stock 8Expected 1/19/2027	$65.03 $47.78	Min.: 1 Mult.: 1	E160/80/40- Large Size	Ferrite Cores			160 mm x 40 mm x 80 mm	10.7 uH		N87	Tray
Ferrite Cores & Accessories Med Freq Transformer Core Nano 200x160x30 FT-3TL F200160PS Proterial 1: $613.77 A tariff of 11% may be applied if shipping to the United States. 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	$613.77 $564.95 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FT-3TL F	Transformer Cores						Toroidal	Tray
Ferrite Cores & Accessories 9uH@100kHz Nano CMC SQ Core w/bkt FT-3KM S10085HB Proterial 1: $96.08 A tariff of 11% may be applied if shipping to the United States. 269In Stock	Mfr. Part # FT-3KM S10085HB Mouser Part # 205-FT-3KMS10085HB	Proterial	Ferrite Cores & Accessories 9uH@100kHz Nano CMC SQ Core w/bkt	Datasheet	269In Stock	$96.08 $84.78 A tariff of 11% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	FT-3KM S	Ferrite Cores	Nanocrystalline Core			9.3 uH		Finemet
Ferrite Cores & Accessories P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: $11.22 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	$11.22 $7.39 $6.18 $5.48 View $5.17 $5.16 $4.89	Min.: 1 Mult.: 1	P22/13	Ferrite Cores	Gapped	P Core	22 x 13	630 nH	3 %	N48	Bulk
Ferrite Cores & Accessories 28x51x15 Amorphous Cut Core AMCC0004 Proterial 1: $25.53 A tariff of 8% may be applied if shipping to the United States. 114In Stock	Mfr. Part # AMCC0004 Mouser Part # 205-AMCC0004	Proterial	Ferrite Cores & Accessories 28x51x15 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	114In Stock	$25.53 $17.29 $15.40 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core					Metglas Alloy
Ferrite Cores & Accessories R87/54.3/13.5 T37 toroid B64290L0730X037 TDK 1: $53.16 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	$53.16 $38.05 $35.47	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: $9.82 A tariff of 11% may be applied if shipping to the United States. 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	$9.82 $6.63 $5.56 $4.87 View $4.60 $4.58 A tariff of 11% may be applied if shipping to the United States.	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: $1.60 A tariff of 28% may be applied if shipping to the United States. 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	$1.60 $1.11 $0.946 $0.841 View $0.741 $0.658 $0.628 $0.543 A tariff of 28% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores							Tray
Ferrite Cores & Accessories RM5 N48 125 +2% -2% Sold as set B65805N0125G048 TDK 1: $4.80 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	$4.80 $3.29 $2.80 $2.53 View $2.15 $1.92	Min.: 1 Mult.: 1	RM5	Ferrite Cores	Gapped	RM Core	RM 5	125 nH	2 %	N48	Blister Pack
Ferrite Cores & Accessories 63x121x50 Amorphous Cut Core AMCC0200 Proterial 1: $83.58 A tariff of 8% may be applied if shipping to the United States. 46In 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	46In Stock	$83.58 $68.05 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core					Metglas Alloy
Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% B66305GX187 TDK 1: $0.73 17,300In Stock	Mfr. Part # B66305GX187 Mouser Part # 871-B66305GX187	TDK	Ferrite Cores & Accessories E13/7/4 N87 850 +30% -20% Learn More about TDK ferrite cores	Datasheet	17,300In Stock	$0.73 $0.508 $0.447 $0.398 View $0.352 $0.297 $0.259 $0.247 $0.215	Min.: 1 Mult.: 1	B66305G	Ferrite Cores	Ungapped	E Core	13 x 7 x 4 (EF 12.6)	850 nH	- 20 %, + 30 %	N87	Bulk
Ferrite Cores & Accessories 6400n 25% Mn-Zn PC95 Ferrite Core PC95PQ40/40Z-12 TDK 1: $10.75 A tariff of 28% may be applied if shipping to the United States. 325In 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	325In Stock	$10.75 $7.08 $5.92 $5.25 $4.94 A tariff of 28% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	PQ	Ferrite Bead Cores	Ferrite Core for Switching Power Supplies						Tray
Ferrite Cores & Accessories EFD15/8/5 N97OL B66413G0000X197 TDK 1: $1.47 8,580In 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	8,580In Stock 26,880On Order On Order Ship Dates Mfr. #: B66413G0000X197 Stock: 8,580 Can Ship Immediately On Order: 11,520 Expected 12/4/2026 15,360 Expected 12/8/2026 Factory Lead-Time: 7 Weeks	$1.47 $1.02 $0.87 $0.769 View $0.689 $0.566 $0.537 $0.466 $0.465	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 80 TOROID 5980002701 Fair-Rite 1: $6.39 283In Stock	Mfr. Part # 5980002701 Mouser Part # 623-5980002701	Fair-Rite	Ferrite Cores & Accessories 80 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	283In Stock	$6.39 $4.34 $3.69 $3.20 View $2.81 $2.76 $2.58	Min.: 1 Mult.: 1	59								Tray
Ferrite Cores & Accessories 95 TOROID 5995000301 Fair-Rite 1: $1.21 4,770In Stock	Mfr. Part # 5995000301 Mouser Part # 623-5995000301	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4,770In Stock	$1.21 $0.846 $0.727 $0.645 View $0.579 $0.482 $0.426 $0.419 $0.39	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 80 TOROID 5980000301 Fair-Rite 1: $1.42 4,762In Stock	Mfr. Part # 5980000301 Mouser Part # 623-5980000301	Fair-Rite	Ferrite Cores & Accessories 80 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	4,762In Stock	$1.42 $0.99 $0.849 $0.751 View $0.662 $0.559 $0.495 $0.474 $0.459	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 95 TOROID 5995001801 Fair-Rite 1: $2.01 1,158In Stock	Mfr. Part # 5995001801 Mouser Part # 623-5995001801	Fair-Rite	Ferrite Cores & Accessories 95 TOROID Learn More about Fair-Rite fair rite high frequency power toroids	Datasheet	1,158In Stock	$2.01 $1.39 $1.19 $0.99 View $0.863 $0.744 $0.693 $0.692	Min.: 1 Mult.: 1	59								Tray
Ferrite Cores & Accessories 61 ROD 0.75/7.5 3061990821 Fair-Rite 1: $0.24 42,170In Stock	Mfr. Part # 3061990821 Mouser Part # 623-3061990821	Fair-Rite	Ferrite Cores & Accessories 61 ROD 0.75/7.5 Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	42,170In Stock	$0.24 $0.167 $0.126 $0.112 View $0.10 $0.087 $0.065 $0.056	Min.: 1 Mult.: 1	30	Rods	Solid Rod					61	Bulk
Ferrite Cores & Accessories 61 ROD .118" x .984" 3061990871 Fair-Rite 1: $0.70 7,073In Stock	Mfr. Part # 3061990871 Mouser Part # 623-3061990871	Fair-Rite	Ferrite Cores & Accessories 61 ROD .118" x .984" Learn More about Fair-Rite fair rite ferrite pressed rods	Datasheet	7,073In Stock	$0.70 $0.488 $0.429 $0.382 View $0.338 $0.285 $0.249 $0.238 $0.206	Min.: 1 Mult.: 1	30	Rods	Solid Rod					61	Bulk
Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE B62152A0008X030 TDK 1: $0.61 57,898In Stock	Mfr. Part # B62152A0008X030 Mouser Part # 871-B62152A0008X030	TDK	Ferrite Cores & Accessories 3.6/2.1/2.5 DOUBLE-APERTURE CORE Learn More about TDK ferrite cores	Datasheet	57,898In Stock	$0.61 $0.427 $0.369 $0.329 View $0.292 $0.247 $0.216 $0.187 $0.166	Min.: 1 Mult.: 1	MHB2-2.5/3.6/2.1	Multi-Hole Cores	Ungapped			3.1 uH		N30	Bulk
Ferrite Cores & Accessories 4.0 X 2.4 X 1.6 TOROID B64290P0036X038 TDK 1: $0.52 17,627In Stock	Mfr. Part # B64290P0036X038 Mouser Part # 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	$0.52 $0.354 $0.319 $0.284 View $0.251 $0.214 $0.187 $0.163 $0.14	Min.: 1 Mult.: 1	TC4.0/2.4/1.6	Toroids	Ungapped			1.63 uH		T38	Bulk