Ferrite Cores

Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
EFD10/5/3-3F4-S Ferrite Misc Ferroxcube	2,343	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 10 x 5 x 3	3F4	-	280 nH	±25%	Ungapped	-	-	3.29	23.7	7.2	6.5	171.0	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)
EP13-3F4-A160 Ferrite Misc Ferroxcube	3,634	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F4	-	160 nH	±3%	Gapped	160.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3F46-A100 Ferrite Misc Ferroxcube	2,144	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F46	-	100 nH	±3%	Gapped	99.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3F36-A160 Ferrite Misc Ferroxcube	2,817	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F36	-	160 nH	±4%	Gapped	160.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3F36-A100 Ferrite Misc Ferroxcube	2,654	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3F36	-	100 nH	±3%	Gapped	99.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
E18/4/10/R-4F1-A100-P FERRITE CORE E Ferroxcube	3,818	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
ER40/22/13-3C90 Ferrite Misc Ferroxcube	2,131	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 40 x 22 x 13	3C90	-	-	-	Ungapped	1900.0	-	-	-	-	-	-	Uncoated	-	-	-
ER40/22/13-3C94 FERRITE CORE ER 3C94 Ferroxcube	2,200	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 40 x 22 x 13	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.882" (22.40mm)	1.575" (40.00mm)	0.528" (13.40mm)
ETD39/20/13-3F36 FERRITE CORE ETD 3F36 Ferroxcube	3,606	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
ETD39/20/13-3F46 FERRITE CORE ETD 3F46 Ferroxcube	2,434	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.