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
7070 20-10-07-0000 EFD Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
N001 20-10-07-0000 EFD Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
50ALL 25-13-09-0000 EFD Core Ferrite International	12,960	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
5000 25-13-09-0000 EFD Core Ferrite International	12,960	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	5000	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
7099 25-13-09-0000 EFD Core Ferrite International	12,960	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
7070 25-13-09-0000 EFD Core Ferrite International	12,960	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
N001 25-13-09-0000 EFD Core Ferrite International	12,960	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
50ALL 20-16-00-0000 PQ Core Ferrite International	17,680	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
7070 20-16-00-0000 PQ Core Ferrite International	17,680	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
7099 20-16-00-0000 PQ Core Ferrite International	17,680	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
N001 20-16-00-0000 PQ Core Ferrite International	17,680	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
5000 30-15-09-0000 EFD Core Ferrite International	7,600	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	5000	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
N001 30-15-09-0000 EFD Core Ferrite International	7,600	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
50ALL 30-15-09-0000 EFD Core Ferrite International	7,600	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
7070 30-15-09-0000 EFD Core Ferrite International	7,600	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
7099 30-15-09-0000 EFD Core Ferrite International	7,600	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
CF297 T2206C COSMO INDIA TOROIDAL RINGS MN-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 22 x 14 x 6.4	3C90	0.880" (22.35mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.265" (6.75mm)	-	-
50ALL 13-06-09-0000 EP Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.252" (6.40mm)	0.488" (12.40mm)	0.346" (8.80mm)
7070 13-06-09-0000 EP Core Ferrite International	13,230	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.252" (6.40mm)	0.488" (12.40mm)	0.346" (8.80mm)
5099 34-14-09-0000 E-Core Ferrite International	17,280	-	RFQ	Datasheet	-	Bulk	Active	E	E 34 x 14 x 9	5099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.557" (14.15mm)	1.350" (34.30mm)	0.366" (9.30mm)

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.