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
ETD39/20/13-3C97-G500 FERRITE CORE ETD 3C97 Ferroxcube	1,137	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
E41/17/12-3C91-G500 FERRITE CORE E 3C91 Ferroxcube	3,418	-	RFQ	Datasheet	-	Bulk	Active	E	E 41 x 17 x 12	3C91	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.654" (16.60mm)	1.598" (40.60mm)	0.488" (12.40mm)
ETD39/20/13-3F36-G1000 FERRITE CORE ETD 3F36 Ferroxcube	4,676	-	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)
ETD39/20/13-3F36-G500 FERRITE CORE ETD 3F36 Ferroxcube	4,130	-	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-G1000 FERRITE CORE ETD 3F46 Ferroxcube	1,622	-	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)
ETD39/20/13-3F46-G500 FERRITE CORE ETD 3F46 Ferroxcube	2,720	-	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)
E41/17/12-3C94-G500 FERRITE CORE E 3C94 Ferroxcube	3,735	-	RFQ	Datasheet	-	Bulk	Active	E	E 41 x 17 x 12	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.654" (16.60mm)	1.598" (40.60mm)	0.488" (12.40mm)
E41/17/12-3E27 Ferrite Misc Ferroxcube	1,516	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RM4/I-3C95 FERRITE CORE RM 3C95 2PC SET Ferroxcube	3,376	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 4	3C95	-	-	±25%	Ungapped	-	-	1.69	23.3	13.8	11.5	322.0	Uncoated	0.421" (10.40mm)	0.433" (11.00mm)	0.386" (9.80mm)
ROD8/50-4B1 FERRITE CORE ROD Ferroxcube	3,333	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 8 x 50	-	0.315" (8.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	1.969" (50.00mm)	-

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.