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
ZR42109TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,956	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	0.811" (20.60mm)	1.93 µH	-	Ungapped	-	2300	-	50.0	34.0	-	1733.0	Epoxy	0.350" (8.90mm)	-	-
ZP42109TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,422	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.840" (21.34mm)	2.1 µH	±25%	Ungapped	-	2500	-	50.3	34.4	-	1733.0	Epoxy	0.381" (9.69mm)	-	-
E18/4/10/R-3C92 FERRITE CORE E 3C92 Ferroxcube	1,241	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E32/16/9-3C90-A315 FERRITE CORE E 3C90 Ferroxcube	2,941	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
E32/16/9-3C90-A400 FERRITE CORE E 3C90 Ferroxcube	1,982	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
E32/16/9-3C94-G200 FERRITE CORE E 3C94 Ferroxcube	4,089	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
ETD29/16/10-3C96-G200 FERRITE CORE ETD 3C96 Ferroxcube	1,498	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
PLT14/5/1.5-4F1 FERRITE CORE PLT Ferroxcube	2,224	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 14 x 5 x 1.5	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
B65857A0000R087 FERRITE CORE EPX N87 EPCOS - TDK Electronics	1,625	-	RFQ	Datasheet	EPX7/9	Box	Active	EPX	EPX 7 x 9	N87	-	-	-	-	-	2200	0.91	15.7	17.2	13.9	270.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.354" (9.00mm)
E18/4/10-3F3-A160-E Ferrite Misc Ferroxcube	4,454	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F3	-	160 nH	±3%	Gapped	78.0	-	-	24.3	-	-	960.0	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F3-A250-E Ferrite Misc Ferroxcube	4,398	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F3	-	250 nH	±5%	Gapped	123.0	-	-	24.3	-	-	960.0	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F3-A315-P Ferrite Misc Ferroxcube	3,626	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F3	-	315 nH	±8%	Gapped	129.0	-	-	24.3	-	-	960.0	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F3-A315-E Ferrite Misc Ferroxcube	3,935	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F3	-	315 nH	±8%	Gapped	-	-	-	24.3	-	-	960.0	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
T60006L2009P914 P914 VACUUMSCHMELZE	3,801	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFD20/10/7-3F3-A100 Ferrite Misc Ferroxcube	2,198	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3F3	-	100 nH	±3%	Gapped	121.0	-	1.52	47.0	31.0	29.0	1460.0	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
EFD20/10/7-3F3-A250 Ferrite Misc Ferroxcube	2,587	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3F3	-	250 nH	±8%	Gapped	302.0	-	1.52	47.0	31.0	29.0	1460.0	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
EFD20/10/7-3F3-A315 Ferrite Misc Ferroxcube	1,341	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3F3	-	315 nH	±10%	Gapped	380.0	-	1.52	47.0	31.0	29.0	1460.0	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
EFD20/10/7-3F3-A160 Ferrite Misc Ferroxcube	1,947	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3F3	-	160 nH	±5%	Gapped	193.0	-	1.52	47.0	31.0	29.0	1460.0	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
MHR2-11/5.4/11-4A11 Ferrite Misc Ferroxcube	4,709	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	4A11	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.425" (10.80mm)	0.429" (10.90mm)	0.213" (5.40mm)
ZF41605TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,708	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	0.655" (16.64mm)	1.65 µH	±20%	Ungapped	-	3000	-	37.2	15.6	-	580.0	Epoxy	0.205" (5.20mm)	-	-

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.