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
ER28/14/11-3C94-G1000 FERRITE CORE ER 3C94 Ferroxcube	3,798	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 28 x 14 x 11	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.551" (14.00mm)	1.124" (28.55mm)	0.449" (11.40mm)
ER28/14/11-3C94-G500 FERRITE CORE ER 3C94 Ferroxcube	4,825	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 28 x 14 x 11	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.551" (14.00mm)	1.124" (28.55mm)	0.449" (11.40mm)
ETD29/16/10-3C94-G1000 FERRITE CORE ETD 3C94 Ferroxcube	3,730	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
ETD29/16/10-3C94-G500 FERRITE CORE ETD 3C94 Ferroxcube	3,179	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
E30/15/7-3C11 Ferrite Misc Ferroxcube	3,703	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3C11	-	3.3 µH	±25%	Gapped	-	-	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
0P44011EC E-SHAPE CORE Magnetics, a division of Spang & Co.	3,978	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	4.347 µH	-	Ungapped	-	2500	-	76.7	127.0	114.0	9780.0	Uncoated	0.669" (17.00mm)	1.575" (40.00mm)	0.421" (10.70mm)
E25/13/7-3F3 Ferrite Misc Ferroxcube	3,781	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 13 x 7	3F3	-	1.65 µH	±25%	Ungapped	1480.0	-	1.11	58.0	52.0	-	2990.0	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
E30/15/7-3E27 Ferrite Misc Ferroxcube	1,973	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3E27	-	4.1 µH	±25%	Gapped	-	-	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
E30/15/7-3C94-G1000 Ferrite Misc Ferroxcube	1,523	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E30/15/7-3C94-G500 FERRITE CORE E 3C94 Ferroxcube	4,697	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
B66434G0000X197 FERRITE CORE EV N97 1PC EPCOS - TDK Electronics	1,915	-	RFQ	Datasheet	EV15/9/7	Box	Active	EV	EV 15 x 9 x 7	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.354" (9.00mm)	0.573" (14.80mm)	0.275" (7.00mm)
0R43515EC E-CORE Magnetics, a division of Spang & Co.	2,485	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	2.667 µH	-	Ungapped	-	2300	-	69.3	87.0	87.0	5590.0	Uncoated	0.555" (14.10mm)	1.346" (34.20mm)	0.366" (9.30mm)
0P42212TC TOROID UNCOATED Magnetics, a division of Spang & Co.	1,679	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.870" (22.10mm)	3.02 µH	±25%	Ungapped	-	2500	-	52.3	51.9	-	2834.0	Uncoated	0.500" (12.70mm)	-	-
0J42530UC U-SHAPE CORE Magnetics, a division of Spang & Co.	3,943	-	RFQ	Datasheet	-	Bulk	Active	U	-	J	-	4.86 µH	-	Ungapped	-	5000	-	83.4	80.8	80.8	6740.0	Uncoated	0.626" (15.90mm)	1.000" (25.40mm)	0.500" (12.70mm)
ER28/17/11-3C90 Ferrite Misc Ferroxcube	1,675	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 28 x 17 x 11	3C90	-	-	-	Ungapped	1900.0	-	-	-	-	-	-	Uncoated	-	-	-
E18/4/10/R-3C90-A250-P FERRITE CORE E 3C90 Ferroxcube	3,550	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3C90-A315-P FERRITE CORE E 3C90 Ferroxcube	3,723	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
ER28/17/11-3C94 FERRITE CORE ER 3C94 Ferroxcube	2,967	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 28 x 17 x 11	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.665" (16.90mm)	1.124" (28.55mm)	0.449" (11.40mm)
TX16/9.1/4.7-3E12 FERRITE CORE TOROID Ferroxcube	2,665	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 16 x 9.1 x 4.7	-	0.635" (16.13mm)	-	-	Ungapped	-	-	2.53	37.2	14.7	-	548.0	Epoxy	0.195" (4.95mm)	-	-
E18/4/10/R-3C90-A160-P Ferrite Misc Ferroxcube	3,427	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C90	-	160 nH	±3%	Gapped	65.0	-	0.498	20.3	39.5	35.9	830.0	Uncoated	0.157" (4.00mm)	0.157" (4.00mm)	0.394" (10.00mm)

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.