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
B65815ER95 FERRITE CORE EPCOS - TDK Electronics	1,981	-	RFQ	Datasheet	*	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66335G0000X188 E55/28/21-N88 EPCOS - TDK Electronics	2,099	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66335G0060X187 FERRITE CORE E N87 EPCOS - TDK Electronics	4,939	-	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)
B66335G1500X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	1,903	-	RFQ	Datasheet	E55/28/21	Box	Active	E	E 55 x 28 x 21	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.827" (21.00mm)
B65651T0063A033 FERRITE CORE M33 EPCOS - TDK Electronics	1,698	-	RFQ	Datasheet	P18/11	Box	Active	-	P 18 x 11	M33	0.724" (18.40mm)	-	-	Gapped	-	750	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
B64290A0022X830 FERRITE CORE TOROID 5UH N30 EPCOS - TDK Electronics	2,526	-	RFQ	Datasheet	T42/26/13	Box	Active	Toroid	R 41.8 x 26.2 x 12.5	N30	1.646" (41.80mm)	5 µH	±25%	Ungapped	-	4300	1.08	103.0	95.75	-	9862.0	Uncoated	0.492" (12.50mm)	-	-
B65665D1025K049 FERRITE CORE EPCOS - TDK Electronics	2,579	-	RFQ	Datasheet	P22/13	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
B66395G2500X127 FERRITE CORE ETD N27 EPCOS - TDK Electronics	3,432	-	RFQ	Datasheet	ETD54/28/19	Box	Active	ETD	ETD 54 x 28 x 19	N27	-	-	-	Gapped	-	2000	0.45	127.0	280.0	280.0	35600.0	Uncoated	1.094" (27.80mm)	2.156" (54.50mm)	0.760" (19.30mm)
B66367Q0250K195 ETD49/25/16DG N95 250 +10% EPCOS - TDK Electronics	1,723	-	RFQ	Datasheet	B66367	Tray	Active	ETD	ETD 49 x 25 x 16	N95	-	250 nH	±10%	Gapped	-	3000	0.54	114.0	211.0	209.0	24100.0	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)
B66367Q0100K195 ETD49/25/16DG N95 250 +10% EPCOS - TDK Electronics	4,761	-	RFQ	Datasheet	B66367	Tray	Active	ETD	ETD 49 x 25 x 16	N95	-	100 nH	±10%	Gapped	-	3000	0.54	114.0	211.0	209.0	24100.0	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)

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.