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
B66381G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,471	-	RFQ	Datasheet	E40/16/12	Box	Active	E	E 40 x 16 x 12	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.650" (16.50mm)	1.598" (40.60mm)	0.492" (12.50mm)
B65843A0000R097 FERRITE CORE EP N97 EPCOS - TDK Electronics	3,699	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N97	-	-	-	-	-	2300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B64290A0618X035 FERRITE CORE TOROID 5.4UH T35 EPCOS - TDK Electronics	2,144	-	RFQ	Datasheet	T25.3/14.8/15	Box	Active	Toroid	R 25.3 x 14.8 x 10	T35	0.996" (25.30mm)	5.4 µH	±25%	Ungapped	-	5000	1.17	60.07	51.26	-	3079.0	Uncoated	0.394" (10.00mm)	-	-
B65843P0000R045 FERRITE CORE EP N45 EPCOS - TDK Electronics	3,399	-	RFQ	Datasheet	EP13/LP	Box	Active	EP	-	N45	-	-	-	-	-	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B66361G2000X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	1,740	-	RFQ	Datasheet	ETD34/17/11	Box	Active	ETD	ETD 34 x 17 x 11	N87	-	-	-	Gapped	-	2200	0.81	78.6	97.1	91.6	7630.0	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.437" (11.10mm)
B66298B1012T001 FERRITE CORE EPCOS - TDK Electronics	4,585	-	RFQ	Datasheet	EV30	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65541W0000R041 P14/8 N41 3300 +30% EPCOS - TDK Electronics	4,040	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65843A0160B097 FERRITE CORE EP N97 EPCOS - TDK Electronics	2,510	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N97	-	-	-	Gapped	-	2300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B64290L0626X035 FERRITE CORE TOROID 4.2UH T35 EPCOS - TDK Electronics	2,815	-	RFQ	Datasheet	TX22.6/14.7/9.2	Box	Active	Toroid	-	T35	0.937" (23.80mm)	4.2 µH	±25%	Ungapped	-	5300	1.59	56.82	35.78	-	2033.0	Epoxy	0.402" (10.20mm)	-	-
B66361G0200X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	3,256	-	RFQ	Datasheet	ETD34/17/11	Box	Active	ETD	ETD 34 x 17 x 11	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.433" (11.00mm)

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.