Ferrite Cores

Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Packaging	Product Status	Core Type	Supplier Device Package	Material	Diameter	Inductance Factor (Al)	Tolerance	Gap	Effective Permeability (µe)	Initial Permeability (µi)	Core Factor (ΣI/A) mm⁻¹	Effective Length (le) mm	Effective Area (Ae) mm²	Minimum Core Cross Section (Amin) mm²	Effective Magnetic Volume (Ve) mm³	Finish	Height	Length	Width
N001 14-08-00-0000 Pot Core Ferrite International	13,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 14 x 8	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.164" (4.17mm)	0.551" (14.00mm)	-
50ALL 14-08-00-0000 Pot Core Ferrite International	13,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 14 x 8	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.164" (4.17mm)	0.551" (14.00mm)	-
50ALL 23-13-11-0000 Slab / Pot Core Ferrite International	9,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	-	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.218" (5.54mm)	0.896" (22.75mm)	0.600" (15.25mm)
7070 23-13-11-0000 Slab / Pot Core Ferrite International	9,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.218" (5.54mm)	0.896" (22.75mm)	0.600" (15.25mm)
CF297 PQ2020 COSMO INDIA PQ CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.795" (20.20mm)	0.839" (21.30mm)	0.551" (14.00mm)
CF297 EE1804P COSMO INDIA ELP CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	ELP	ELP 18 x 4 x 10	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
7070 41-16-12-0000 E-Core Ferrite International	20,160	-	RFQ	Datasheet	-	Bulk	Active	E	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.650" (16.50mm)	1.600" (40.64mm)	0.493" (12.52mm)
7070 42-21-15-0000 E Core Ferrite International	12,672	-	RFQ	Datasheet	*	Bulk	Active	E	E 42 x 21 x 15	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.823" (20.90mm)	1.654" (42.00mm)	0.608" (15.44mm)
7070 43-21-15-0000 E Core Ferrite International	12,672	-	RFQ	Datasheet	*	Bulk	Active	E	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.687" (42.85mm)	0.608" (15.44mm)
CF139 T2513 COSMO INDIA TOROIDAL RINGS MN-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 25 x 15 x 13	-	1.007" (25.95mm)	-	±30%	Ungapped	-	-	0.97	60.1	62.1	-	3740.0	Epoxy	0.539" (13.70mm)	-	-
CF139 P2213 COSMO INDIA POT CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 22 x 13	3F46	0.866" (22.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	0.528" (13.40mm)	-	-
CF130 P2213 COSMO INDIA POT CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 22 x 13	3C91	0.866" (22.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	0.528" (13.40mm)	-	-
N001 26-20-00-0000 PQ Core Ferrite International	8,190	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	1.071" (27.20mm)	0.744" (18.90mm)
50ALL 26-20-00-0000 PQ Core Ferrite International	8,190	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	1.071" (27.20mm)	0.744" (18.90mm)
7070 26-20-00-0000 PQ Core Ferrite International	8,190	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	1.071" (27.20mm)	0.744" (18.90mm)
7099 26-20-00-0000 PQ Core Ferrite International	8,190	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 20	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	1.071" (27.20mm)	0.744" (18.90mm)
7070 43-21-20-0000 E-Core Ferrite International	8,640	-	RFQ	Datasheet	-	Bulk	Active	E	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.787" (20.00mm)
CF297A EC4112 COSMO INDIA EC CORES MN- ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	EC	EC 41 x 19 x 12	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.768" (19.50mm)	1.638" (41.60mm)	0.457" (11.60mm)
CF297A T2620 COSMO INDIA TOROIDAL RINGS MN-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 26 x 15 x 20	3C94	1.061" (26.95mm)	-	±25%	Ungapped	-	-	0.538	60.1	112.0	-	6720.0	Epoxy	0.827" (21.00mm)	-	-
7070 23-13-18-0000 Slab / Pot Core Ferrite International	9,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.354" (9.00mm)	0.896" (22.75mm)	0.600" (15.25mm)

Ferrite Cores FAQ

What Ferrite Cores components can I source from EGOO?

You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.