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
7099 34-14-09-0000 E-Core Ferrite International	17,280	-	RFQ	Datasheet	-	Bulk	Active	E	E 34 x 14 x 9	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.557" (14.15mm)	1.350" (34.30mm)	0.366" (9.30mm)
8040 34-14-09-0000 E-Core Ferrite International	17,280	-	RFQ	Datasheet	-	Bulk	Active	E	E 34 x 14 x 9	8040	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.557" (14.15mm)	1.350" (34.30mm)	0.366" (9.30mm)
7070 34-14-09-0000 E-Core Ferrite International	17,280	-	RFQ	Datasheet	-	Bulk	Active	E	E 34 x 14 x 9	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.557" (14.15mm)	1.350" (34.30mm)	0.366" (9.30mm)
CF296 EP10 COSMO INDIA EP CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 10	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.402" (10.20mm)	0.453" (11.50mm)	0.300" (7.60mm)
CF139 EFF2513 COSMO INDIA EFD CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
CF296 EFF3009 COSMO INDIA EFD CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
CF295 RM6 COSMO INDIA RM CORES MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)
7070 20-20-00-0000 PQ Core Ferrite International	15,470	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
7099 20-20-00-0000 PQ Core Ferrite International	15,470	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
N001 20-20-00-0000 PQ Core Ferrite International	15,470	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	N001	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
50ALL 20-20-00-0000 PQ Core Ferrite International	15,345	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.398" (10.10mm)	0.831" (21.10mm)	0.551" (14.00mm)
7070 18-11-11-0000 Slab / Pot Core Ferrite International	13,500	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	-	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.209" (5.30mm)	0.709" (18.00mm)	0.472" (12.00mm)
50ALL 18-11-11-0000 Slab / Pot Core Ferrite International	13,500	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	-	50ALL	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.209" (5.30mm)	0.709" (18.00mm)	0.472" (12.00mm)
5099 10-00-51-0000 Rod Core Ferrite International	14,720	-	RFQ	Datasheet	-	Bulk	Active	Rod	-	5099	0.375" (9.53mm)	-	±25%	-	-	-	-	-	-	-	-	Uncoated	-	2.000" (50.80mm)	-
7070 10-00-51-0000 Rod Core Ferrite International	14,720	-	RFQ	Datasheet	-	Bulk	Active	Rod	-	7070	0.375" (9.53mm)	-	±25%	-	-	-	-	-	-	-	-	Uncoated	-	2.000" (50.80mm)	-
7099 10-00-51-0000 Rod Core Ferrite International	14,720	-	RFQ	Datasheet	-	Bulk	Active	Rod	-	7099	0.375" (9.53mm)	-	±25%	-	-	-	-	-	-	-	-	Uncoated	-	2.000" (50.80mm)	-
50ALL 10-00-51-0000 Rod Core Ferrite International	14,720	-	RFQ	Datasheet	-	Bulk	Active	Rod	-	50ALL	0.375" (9.53mm)	-	±25%	-	-	-	-	-	-	-	-	Uncoated	-	2.000" (50.80mm)	-
N001 10-00-51-0000 Rod Core Ferrite International	14,720	-	RFQ	Datasheet	-	Bulk	Active	Rod	-	N001	0.375" (9.53mm)	-	±25%	-	-	-	-	-	-	-	-	Uncoated	-	2.000" (50.80mm)	-
7070 14-08-00-0000 Pot Core Ferrite International	13,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 14 x 8	7070	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.164" (4.17mm)	0.551" (14.00mm)	-
7099 14-08-00-0000 Pot Core Ferrite International	13,000	-	RFQ	Datasheet	-	Bulk	Active	P (Pot Core)	P 14 x 8	7099	-	-	±25%	Ungapped	-	-	-	-	-	-	-	Uncoated	0.164" (4.17mm)	0.551" (14.00mm)	-

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.