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
E18/4/10-3F36-A160-P FERRITE CORE E 3F36 Ferroxcube	2,663	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F36-A250-E FERRITE CORE E 3F36 Ferroxcube	3,464	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F36-A250-P FERRITE CORE E 3F36 Ferroxcube	4,332	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F46-A160-E FERRITE CORE E 3F46 Ferroxcube	2,268	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F46-A160-P FERRITE CORE E 3F46 Ferroxcube	1,346	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F46-A250-E FERRITE CORE E 3F46 Ferroxcube	2,927	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-3F46-A250-P FERRITE CORE E 3F46 Ferroxcube	1,596	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66310U0230K127 E20/10/11 N27 230 +10% EPCOS - TDK Electronics	2,200	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EQ13-3C95-A160 Ferrite Misc Ferroxcube	1,210	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 13	3C95	-	160 nH	±7%	Gapped	110.0	-	0.911	17.5	19.9	19.2	348.0	Uncoated	0.112" (2.85mm)	0.504" (12.80mm)	0.343" (8.70mm)
5977005101 FERRITE CORE TOROID 77 Fair-Rite Products Corp.	2,453	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	Toroid	-	77	0.630" (16.00mm)	-	±25%	Ungapped	-	2000	-	38.5	14.5	-	560.0	Uncoated	-	-	-
ZW41610TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,636	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.663" (16.84mm)	10.6 µH	±30%	Ungapped	-	10000	-	37.2	31.3	-	1164.0	Epoxy	0.400" (10.16mm)	-	-
0J42507TC TOROID UNCOATED Magnetics, a division of Spang & Co.	1,819	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	0.996" (25.30mm)	3.913 µH	±20%	Ungapped	-	5000	-	61.5	39.0	-	2360.0	Uncoated	0.302" (7.66mm)	-	-
B64290L0761X046 FERRITE CORE TOROID T46 EPCOS - TDK Electronics	1,190	-	RFQ	Datasheet	TX15.8/8.9/5.2	Box	Obsolete	Toroid	-	T46	-	-	-	Gapped	-	15000	-	-	-	-	-	Epoxy	-	-	-
TN9/6/3-4A11 Ferrite Misc Ferroxcube	3,491	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 9 x 6 x 3	4A11	0.374" (9.50mm)	170 nH	±25%	Ungapped	-	700	5.17	22.9	4.44	-	102.0	Nylon	0.134" (3.40mm)	-	-
ETD29/16/10-3C92-G350 Ferrite Misc Ferroxcube	4,886	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3C92	-	350 nH	-	Gapped	-	-	0.947	72.0	76.0	71.0	5470.0	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
E25/13/11-3C96-G100 FERRITE CORE E 3C96 Ferroxcube	4,956	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 13 x 11	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.433" (11.00mm)
E25/13/11-3C96-G200 FERRITE CORE E 3C96 Ferroxcube	1,123	-	RFQ	Datasheet	-	Bulk	Active	E	E 25 x 13 x 11	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.433" (11.00mm)
E30/15/7-3C96-G200 FERRITE CORE E 3C96 Ferroxcube	1,748	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
TN16/9.6/6.3-3C11 Ferrite Misc Ferroxcube	4,371	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 16 x 9.6 x 6.3	3C11	0.657" (16.70mm)	2.7 µH	±25%	Ungapped	-	4300	1.95	38.5	19.7	-	760.0	Nylon	0.268" (6.80mm)	-	-
TN16/9.6/6.3-3E25 Ferrite Misc Ferroxcube	3,612	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 16 x 9.6 x 6.3	3E25	0.657" (16.70mm)	3.54 µH	±30%	Ungapped	-	5500	1.95	38.5	19.7	-	760.0	Nylon	0.268" (6.80mm)	-	-

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.