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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: $1.15 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	$1.15 $0.799 $0.687 $0.61 View $0.539 $0.441 $0.396 $0.352	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 80 TOROID 5980001101 Fair-Rite 1: $1.15 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	$1.15 $0.79 $0.682 $0.628 View $0.553 $0.449 $0.416 $0.406	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories RM6/I-N49 '+30%-20% Sold as set B65807J0000R049 TDK 1: $2.62 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	$2.62 $2.07 $1.87 $1.73 View $1.59 $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 78 Rod 9.5/70-78 4078377511 Fair-Rite 1: $3.11 69,329In 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	69,329In Stock	Cut Tape $3.11 $2.15 $1.83 $1.61 $1.40 Reel $1.10	Min.: 1 Mult.: 1 : 282	40	Rods	Solid Rod					78	Reel, Cut Tape
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: $92.10 A tariff of 11% may be applied if shipping to the United States. 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	$92.10 $84.77 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 6400n 25% Mn-Zn PC95 Ferrite Core PC95PQ40/40Z-12 TDK 1: $9.94 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	$9.94 $7.06 $5.59 $5.25 View $4.94 $4.93 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: $1.43 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 11/6/2026 15,360 Expected 11/30/2026 Factory Lead-Time: 7 Weeks	$1.43 $0.994 $0.853 $0.756 View $0.666 $0.556 $0.48 $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 63x121x50 Amorphous Cut Core AMCC0200 Proterial 1: $81.41 A tariff of 8% may be applied if shipping to the United States. 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	$81.41 $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 18,700In 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	18,700In Stock	$0.73 $0.501 $0.432 $0.385 View $0.342 $0.29 $0.254 $0.221 $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 Saturable Core FINEMET 23x3 boxed MP2303VF3T Proterial 1: $9.21 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	$9.21 $6.54 $5.18 $4.86 $4.59 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: $1.54 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	$1.54 $1.06 $0.914 $0.841 View $0.741 $0.601 $0.583 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: $4.49 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	$4.49 $3.08 $2.62 $2.36 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 P 22X13 N48 630 3% Sold as set B65661T0630A048 TDK 1: $10.37 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	$10.37 $7.36 $5.83 $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 80 TOROID 5980002701 Fair-Rite 1: $5.95 413In 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	413In Stock	$5.95 $4.12 $3.30 $3.05 $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 $0.839 $0.721 $0.64 View $0.565 $0.475 $0.428 $0.403 $0.394	Min.: 1 Mult.: 1	59								Bulk
Ferrite Cores & Accessories 61 Rod 6x40MM 3061990901 Fair-Rite 1: $2.68 1,748In Stock	Mfr. Part # 3061990901 Mouser Part # 623-3061990901	Fair-Rite	Ferrite Cores & Accessories 61 Rod 6x40MM	Datasheet	1,748In Stock	Cut Tape $2.68 $1.85 $1.58 $1.40 View Reel $0.945 $1.22 $1.02 $0.945 $0.945	Min.: 1 Mult.: 1 : 1,974	30	Rods	Solid Rod					61	Reel, Cut Tape
Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core PC95PQ20/20Z-12 TDK 1: $7.61 A tariff of 28% may be applied if shipping to the United States. 1,000In Stock	Mfr. Part # PC95PQ20/20Z-12 Mouser Part # 810-PC95PQ20/20Z-12	TDK	Ferrite Cores & Accessories 4000n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK pq ferrite cores switching power supplies	Datasheet	1,000In Stock	$7.61 $5.24 $4.23 $3.88 View $3.65 $3.64 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 P3.3/2.6-K1 +40%-30% Sold as set B65491C0000Y001 TDK 1: $6.89 1,390In Stock	Mfr. Part # B65491C0000Y001 Mouser Part # 871-B65491C0000Y001	TDK	Ferrite Cores & Accessories P3.3/2.6-K1 +40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	1,390In Stock	$6.89 $4.78 $3.83 $3.51 View $3.11 $3.00 $2.99 $2.95	Min.: 1 Mult.: 1	P3.3/2.6	Ferrite Cores	Ungapped	P Core	3.3 x 2.6	25 nH	- 30 %, + 40 %	K1	Bulk
Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set B65807P0000R087 TDK 1: $3.73 2,481In Stock	Mfr. Part # B65807P0000R087 Mouser Part # 871-B65807P0000R087	TDK	Ferrite Cores & Accessories RM6 N87 3000 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	2,481In Stock	$3.73 $2.56 $2.17 $1.90 View $1.65 $1.48 $1.46 $1.42	Min.: 1 Mult.: 1	RM6	Ferrite Cores	Ungapped	RM LP Core	RM 6	3 uH	- 20 %, + 30 %	N87	Blister Pack
Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set B65811F0400A048 TDK 1: $8.20 493In Stock	Mfr. Part # B65811F0400A048 Mouser Part # 871-B65811F0400A048	TDK	Ferrite Cores & Accessories RM8 N48 400 +3%-3% 2 piece set Sold as set Learn More about TDK ferrite cores	Datasheet	493In Stock	$8.20 $5.69 $4.56 $4.17 View $3.81 $3.68 $3.56 $3.34	Min.: 1 Mult.: 1	RM8	Ferrite Cores	Gapped	RM Core	RM 8	400 nH	3 %	N48	Blister Pack
Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set B65811P0000R087 TDK 1: $5.13 1,663In Stock	Mfr. Part # B65811P0000R087 Mouser Part # 871-B65811P0000R087	TDK	Ferrite Cores & Accessories RM8 N87 4100 '+30%-20% Sold as set Learn More about TDK ferrite cores	Datasheet	1,663In Stock	$5.13 $3.50 $2.96 $2.59 View $1.99 $1.98 $1.89	Min.: 1 Mult.: 1	RM8/LP	Ferrite Cores	Ungapped	RM LP Core	RM 8	4.1 uH	- 20 %, + 30 %	N87	Blister Pack
Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set B65813J0000Y038 TDK 1: $6.39 693In Stock	Mfr. Part # B65813J0000Y038 Mouser Part # 871-B65813J0000Y038	TDK	Ferrite Cores & Accessories RM10/I-T38 '+40%-30% Sold as set Learn More about TDK ferrite cores	Datasheet	693In Stock	$6.39 $4.43 $3.55 $3.25 View $2.78 $2.77 $2.72	Min.: 1 Mult.: 1	RM10	Ferrite Cores	Ungapped	RM Core	RM 10	16 uH	- 30 %, + 40 %	T38	Blister Pack
Ferrite Cores & Accessories EFD25/13/9 N87AL 250NH+/-10% B66421U0250K187 TDK 1: $1.87 3,851In 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	3,851In Stock	$1.87 $1.30 $1.12 $0.984 View $0.864 $0.718 $0.613 $0.612	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 61 ROD 0.75/7.5 3061990821 Fair-Rite 1: $0.24 42,195In 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	42,195In Stock	$0.24 $0.168 $0.146 $0.13 View $0.117 $0.10 $0.088 $0.067 $0.056	Min.: 1 Mult.: 1	30	Rods	Solid Rod					61	Bulk