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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	Accessory Type	Number of Pins	Core Material	Termination Style	Packaging
Ferrite Cores & Accessories CMC Core Nano 75x55x20 4.4uH at 100kHz FT-8K50D F7555G Proterial 1: $69.66 21In Stock New At Mouser	Mfr. Part No. FT-8K50D F7555G Mouser Part No 205-FT-8K50DF7555G New At Mouser	Proterial	Ferrite Cores & Accessories CMC Core Nano 75x55x20 4.4uH at 100kHz	Datasheet	21In Stock	$69.66 $58.24	Min.: 1 Mult.: 1	FT-8K50D F	CMC Cores								Plastic		Tray
Ferrite Cores & Accessories CORE SET, ML91S EIR-25-7.9-18 ML91S EIR-25-7.9-18 Proterial 2: $10.76 84In Stock	Mfr. Part No. ML91S EIR-25-7.9-18 Mouser Part No 205-ML91SEIR-25-7	Proterial	Ferrite Cores & Accessories CORE SET, ML91S EIR-25-7.9-18		84In Stock	$10.76 $7.64 $6.05 $5.68 $5.35	Min.: 2 Mult.: 2	ML91S											Tray
Ferrite Cores & Accessories 78 Pot Core P14/8 Ind 1950 nH 25% TOL 5678140921 Fair-Rite 1: $1.40 1,293In Stock	Mfr. Part No. 5678140921 Mouser Part No 623-5678140921	Fair-Rite	Ferrite Cores & Accessories 78 Pot Core P14/8 Ind 1950 nH 25% TOL Learn More about Fair-Rite fairrite pot cores		1,293In Stock	$1.40 $0.976 $0.839 $0.742 View $0.654 $0.547 $0.488	Min.: 1 Mult.: 1	56	Ferrite Cores		P Core	14 x 8	4.5 uH	25 %			78		Bulk
Ferrite Cores & Accessories 78 PQ Core PQ26/20 Ind 3880 nH 25% TOL 6678272021 Fair-Rite 1: $2.33 381In Stock	Mfr. Part No. 6678272021 Mouser Part No 623-6678272021	Fair-Rite	Ferrite Cores & Accessories 78 PQ Core PQ26/20 Ind 3880 nH 25% TOL Learn More about Fair-Rite fairrite pq cores		381In Stock	$2.33 $1.60 $1.38 $1.22 View $1.07 $0.879	Min.: 1 Mult.: 1	66	Ferrite Cores		PQ Core	26 x 20	5.51 uH	25 %			78		Bulk
Ferrite Cores & Accessories R63/38/25 T38 toroid B64290L0699X038 TDK 1: $33.01 40In Stock	Mfr. Part No. B64290L0699X038 Mouser Part No 871-B64290L699X38	TDK	Ferrite Cores & Accessories R63/38/25 T38 toroid Learn More about TDK infineon powertrain	Datasheet	40In Stock	$33.01 $24.57 $23.52	Min.: 1 Mult.: 1	TX63/38/25		Ungapped							T38		Bulk
Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED B65888A2002X TDK 1: $0.94 1,963In Stock	Mfr. Part No. B65888A2002X Mouser Part No 871-B65888A2002X	TDK	Ferrite Cores & Accessories CLM/P-RM14 2 PCS REQUIRED Learn More about TDK ferrite cores	Datasheet	1,963In Stock	$0.94 $0.652 $0.561 $0.498 View $0.44 $0.368 $0.344 $0.312	Min.: 1 Mult.: 1	B65888A	Hardware & Accessories	Clamp	RM Core	RM 14			Clamp with Ground Terminal				Bulk
Ferrite Cores & Accessories PQ65/60-N97-DG250 Sold as set B65982Q0250K097 TDK 1: $31.47 17In Stock	Mfr. Part No. B65982Q0250K097 Mouser Part No 871-B65982Q0250K097	TDK	Ferrite Cores & Accessories PQ65/60-N97-DG250 Sold as set Learn More about TDK epcos ferrite cores	Datasheet	17In Stock	$31.47 $21.68 $17.17	Min.: 1 Mult.: 1	PQ65/60	Ferrite Cores	Distributed Gap	PQ Core	PQ 65 x 60	250 nH				N95		Tray
Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM B66367G0100X187 TDK 1: $6.18 196In Stock	Mfr. Part No. B66367G0100X187 Mouser Part No 871-B66367G0100X187	TDK	Ferrite Cores & Accessories ETD49/25/16 N87LP 0.10MM Learn More about TDK ferrite cores	Datasheet	196In Stock	$6.18 $4.24 $3.61 $3.15 View $2.74 $2.73 $2.67	Min.: 1 Mult.: 1	ETD49/25/16	Ferrite Cores	Gapped	ETD Core	49 x 25 x 16	100 nH				N87		Bulk
Ferrite Cores & Accessories 41x82x25 Amorphous Cut Core AMCC0025 Proterial 1: $33.66 57In Stock	Mfr. Part No. AMCC0025 Mouser Part No 205-AMCC0025	Proterial	Ferrite Cores & Accessories 41x82x25 Amorphous Cut Core Learn More about Proterial hitachi metals amcc cut cores	Datasheet	57In Stock	$33.66 $26.18 $23.11	Min.: 1 Mult.: 1	AMCC	Ferrite Cores	Amorphous Core							Metglas Alloy
Ferrite Cores & Accessories 30.5/20/12.5 T65 TOROID B64290L0657X065 TDK 1: $5.55 238In Stock 400Expected 2027/03/08	Mfr. Part No. B64290L0657X065 Mouser Part No 871-B64290L0657X065	TDK	Ferrite Cores & Accessories 30.5/20/12.5 T65 TOROID Learn More about TDK infineon powertrain	Datasheet	238In Stock 400Expected 2027/03/08	$5.55 $3.81 $3.23 $2.83 View $2.47 $2.21	Min.: 1 Mult.: 1	TX30/20/12.5	Toroids	Ungapped			5.4 uH				T65		Bulk
Ferrite Cores & Accessories EC35/17/10 N87 2350 +30% -20% B66337G0000X187 TDK 1: $4.01 300In Stock	Mfr. Part No. B66337G0000X187 Mouser Part No 871-B66337GX187	TDK	Ferrite Cores & Accessories EC35/17/10 N87 2350 +30% -20% Learn More about TDK ferrite cores		300In Stock	$4.01 $2.76 $2.34 $2.05 View $1.78 $1.77 $1.76 $1.69	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 E65/32/27-N95-DG250 B66387Q0250K195 TDK 1: $17.41 22In Stock 80Expected 2027/03/23	Mfr. Part No. B66387Q0250K195 Mouser Part No 871-B66387Q0250K195	TDK	Ferrite Cores & Accessories E65/32/27-N95-DG250 Learn More about TDK epcos distributed gapped cores	Datasheet	22In Stock 80Expected 2027/03/23	$17.41 $12.05 $9.68 $9.40 $8.50	Min.: 1 Mult.: 1	E65/32/27											Tray
Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 TDK B65844X1010D002 B65844X1010D002 TDK 1: $1.41 2,563In Stock	Mfr. Part No. B65844X1010D002 Mouser Part No 871-B65844X1010D002	TDK	Ferrite Cores & Accessories COIL FORMER SUMIKON PM 9630 Learn More about TDK epcos ep transformers	Datasheet	2,563In Stock	$1.41 $1.24 $1.17 $1.09 View $1.01 $0.933 $0.916 $0.792 $0.704	Min.: 1 Mult.: 1	EP13	Hardware & Accessories	Ungapped	EP Core	EP 13				10 Pin		Pin	Tray
Ferrite Cores & Accessories 78 E Core EF20 Ind 1400 nH 25% TOL 9478104002 Fair-Rite 1: $0.79 556In Stock	Mfr. Part No. 9478104002 Mouser Part No 623-9478104002	Fair-Rite	Ferrite Cores & Accessories 78 E Core EF20 Ind 1400 nH 25% TOL Learn More about Fair-Rite fairrite e cores		556In Stock	$0.79 $0.554 $0.477 $0.426 View $0.376 $0.317 $0.276 $0.25	Min.: 1 Mult.: 1	94	Ferrite Cores	Ungapped	E Core	20 x 9.9 x 5.65	1.4 uH	25 %			78		Bulk
Ferrite Cores & Accessories 95 Planar EE Core Ind 8700 nH 25% TOL 9495206002 Fair-Rite 1: $4.49 238In Stock 1,248Expected 2027/03/01	Mfr. Part No. 9495206002 Mouser Part No 623-9495206002	Fair-Rite	Ferrite Cores & Accessories 95 Planar EE Core Ind 8700 nH 25% TOL Learn More about Fair-Rite fairrite planar ee ei cores		238In Stock 1,248Expected 2027/03/01	$4.49 $3.08 $2.61 $2.28 View $2.22 $2.04 $1.98 $1.97	Min.: 1 Mult.: 1	94	Ferrite Cores	Ungapped	E Core	43.2 x 27.9 x 9.55	9.5 uH	25 %			95		Bulk
Ferrite Cores & Accessories 77 3PC Bobbin 9677282508 Fair-Rite 1: $5.43 155In Stock	Mfr. Part No. 9677282508 Mouser Part No 623-9677282508	Fair-Rite	Ferrite Cores & Accessories 77 3PC Bobbin		155In Stock	$5.43 $3.72 $3.16 $2.77 View $2.44 $2.43 $2.42	Min.: 1 Mult.: 1	96	Hardware & Accessories	Coil Former (Bobbins)			95 nH	10 %			77		Bulk
Ferrite Cores & Accessories PQ65/60-N97-DG400 Sold as set B65982Q0400K097 TDK 1: $29.11 9In Stock 14Expected 2026/10/19	Mfr. Part No. B65982Q0400K097 Mouser Part No 871-B65982Q0400K097	TDK	Ferrite Cores & Accessories PQ65/60-N97-DG400 Sold as set Learn More about TDK epcos ferrite cores	Datasheet	9In Stock 14Expected 2026/10/19	$29.11 $21.68 $19.31	Min.: 1 Mult.: 1	PQ65/60	Ferrite Cores	Distributed Gap	PQ Core	PQ 65 x 60	400 nH				N95		Tray
Ferrite Cores & Accessories E32/16/9 N30 3800 +30% -20% B66229G0000X130 TDK 1: $2.57 528In Stock	Mfr. Part No. B66229G0000X130 Mouser Part No 871-B66229GX130	TDK	Ferrite Cores & Accessories E32/16/9 N30 3800 +30% -20% Learn More about TDK ferrite cores	Datasheet	528In Stock	$2.57 $1.77 $1.52 $1.34 Reel $0.999 View $1.17 $1.04 $0.979	Min.: 1 Mult.: 1 : 480	E32/16/9	Ferrite Cores	Ungapped	E Core	32 x 16 x 9 (EF 32)	3.8 uH	- 20 %, + 30 %			N30		Ammo Pack
Ferrite Cores & Accessories 95 EER Core EER35/42 Ind 3200 nH 25% TOL 9595354202 Fair-Rite 1: $4.02 165In Stock 330Expected 2026/11/02	Mfr. Part No. 9595354202 Mouser Part No 623-9595354202	Fair-Rite	Ferrite Cores & Accessories 95 EER Core EER35/42 Ind 3200 nH 25% TOL Learn More about Fair-Rite fairrite eer cores		165In Stock 330Expected 2026/11/02	$4.02 $2.76 $2.34 $2.06 View $1.69 $1.67	Min.: 1 Mult.: 1	95	Ferrite Cores	Ungapped	EER Core	35 x 21 x 11.3	3.2 uH	25 %			95		Bulk
Ferrite Cores & Accessories 95 EER Core EER49/54 Ind 6500 nH 25% TOL 9595495402 Fair-Rite 1: $6.16 38In Stock	Mfr. Part No. 9595495402 Mouser Part No 623-9595495402	Fair-Rite	Ferrite Cores & Accessories 95 EER Core EER49/54 Ind 6500 nH 25% TOL Learn More about Fair-Rite fairrite eer cores		38In Stock	$6.16 $4.27 $3.42 $3.40 View $3.08 $3.07	Min.: 1 Mult.: 1	95	Ferrite Cores	Ungapped	EER Core	49 x 27 x 17.2	6.5 uH	25 %			95		Bulk
Ferrite Cores & Accessories PM62/49 N97 9900 +30% -20% B65684AR97 TDK 1: $22.47 44In Stock	Mfr. Part No. B65684AR97 Mouser Part No 871-B65684AR97	TDK	Ferrite Cores & Accessories PM62/49 N97 9900 +30% -20% Learn More about TDK ferrite cores		44In Stock	$22.47 $16.72 $16.00	Min.: 1 Mult.: 1	B65684A	Ferrite Cores	Ungapped	PM Core	62 x 49		- 20 %, + 30 %			N97		Bulk
Ferrite Cores & Accessories 95 EP Core EP7 Ind 1180 nH 25% TOL 6595070121 Fair-Rite 1: $1.33 4,331In Stock	Mfr. Part No. 6595070121 Mouser Part No 623-6595070121	Fair-Rite	Ferrite Cores & Accessories 95 EP Core EP7 Ind 1180 nH 25% TOL Learn More about Fair-Rite fair rite ep cores		4,331In Stock	$1.33 $0.907 $0.783 $0.72 View $0.634 $0.515 $0.466 $0.461	Min.: 1 Mult.: 1	65	Ferrite Cores		EP Core	EP 7	1.18 uH	25 %			95		Bulk
Ferrite Cores & Accessories 78 EFD Core EFD10 8978101021 Fair-Rite 1: $0.62 4,014In Stock	Mfr. Part No. 8978101021 Mouser Part No 623-8978101021	Fair-Rite	Ferrite Cores & Accessories 78 EFD Core EFD10 Learn More about Fair-Rite epcos tdk ferrite cores		4,014In Stock	$0.62 $0.437 $0.378 $0.337 View $0.281 $0.254 $0.221 $0.194 $0.177	Min.: 1 Mult.: 1	89	Ferrite Cores	Ungapped	EFD Core	EFD 10	530 nH	25 %			78		Bulk
Ferrite Cores & Accessories 2800n 25% Mn-Zn PC95 Ferrite Core PC95EIR14/4.5/9-Z TDK 1: $1.97 1,752In Stock	Mfr. Part No. PC95EIR14/4.5/9-Z Mouser Part No 810-PC95EIR14/4.5/9Z	TDK	Ferrite Cores & Accessories 2800n 25% Mn-Zn PC95 Ferrite Core Learn More about TDK planar ferrite cores switching power supplies	Datasheet	1,752In Stock	$1.97 $1.36 $1.17 $1.03 View $0.904 $0.784 $0.74 $0.737	Min.: 1 Mult.: 1	Planar	Ferrite Bead Cores										Tray
Ferrite Cores & Accessories 29.5X19.0X14.9 T65 TOROID B64290L0647X065 TDK 1: $4.97 369In Stock	Mfr. Part No. B64290L0647X065 Mouser Part No 871-B64290L0647X065	TDK	Ferrite Cores & Accessories 29.5X19.0X14.9 T65 TOROID Learn More about TDK infineon powertrain	Datasheet	369In Stock	$4.97 $3.40 $2.90 $2.54 $2.35	Min.: 1 Mult.: 1	TX29/19/15	Toroids	Ungapped			6.8 uH				T65		Bulk