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
B66343G0500X127 FERRITE CORE EC N27 1PC EPCOS - TDK Electronics	1,230	-	RFQ	Datasheet	B66343	Box	Not For New Designs	EC	EC 70 x 35 x 16	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.364" (34.65mm)	2.756" (70.00mm)	0.661" (16.80mm)
B65671D0000R041 FERRITE CORE N41 EPCOS - TDK Electronics	3,624	-	RFQ	Datasheet	P26/16	Box	Active	-	P 26 x 16	N41	1.024" (26.00mm)	-	-	-	-	2800	0.4	37.2	93.0	76.5	3460.0	Uncoated	0.321" (8.15mm)	-	-
B65651D0000R033 FERRITE CORE M33 EPCOS - TDK Electronics	1,888	-	RFQ	Datasheet	P18/11	Box	Active	-	P 18 x 11	M33	0.724" (18.40mm)	-	-	-	-	750	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
B66329G0000X195 FERRITE CORE E N95 1PC EPCOS - TDK Electronics	4,783	-	RFQ	Datasheet	E42/21/20	Box	Active	E	E 42 x 21 x 20	N95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)
B66335G0125X187 FERRITE CORE E N87 EPCOS - TDK Electronics	2,063	-	RFQ	Datasheet	E55/28/21	Box	Active	E	E 55 x 28 x 21	N87	-	-	-	Gapped	-	2200	0.35	124.0	354.0	351.0	43900.0	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)
B66335G2500X187 FERRITE CORE E N87 EPCOS - TDK Electronics	4,773	-	RFQ	Datasheet	E55/28/21	Box	Active	E	E 55 x 28 x 21	N87	-	-	-	Gapped	-	2200	0.35	124.0	354.0	351.0	43900.0	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)
B66335G0500X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	4,679	-	RFQ	Datasheet	E55/28/21	Box	Active	E	E 55 x 28 x 21	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)
B66335G2400X127 FERRITE CORE E N27 EPCOS - TDK Electronics	4,074	-	RFQ	Datasheet	E55/28/21	Box	Active	E	E 55 x 28 x 21	N27	-	-	-	-	-	2000	0.35	124.0	354.0	351.0	43900.0	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)
B65664D0000R049 FERRITE CORE EPCOS - TDK Electronics	1,335	-	RFQ	Datasheet	P22/13	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65665D0000R049 FERRITE CORE EPCOS - TDK Electronics	1,455	-	RFQ	Datasheet	P22/9	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.