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
0J43806TC TOROID UNCOATED Magnetics, a division of Spang & Co.	1,934	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	1.500" (38.10mm)	4.4 µH	±20%	Ungapped	-	5000	-	82.9	58.3	-	4826.0	Uncoated	0.250" (6.35mm)	-	-
0P46016EC E-SHAPE CORE Magnetics, a division of Spang & Co.	3,037	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	6.24 µH	-	Ungapped	-	2500	-	110.0	248.0	240.0	27200.0	Uncoated	0.878" (22.30mm)	2.362" (60.00mm)	0.615" (15.62mm)
0078589A7 X FLUX 090 PERM BROWN 585 SIZE Magnetics, a division of Spang & Co.	4,386	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.350" (34.29mm)	57 nH	±8%	Ungapped	-	90	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
0W41107UG POT CORE Magnetics, a division of Spang & Co.	3,821	-	RFQ	Datasheet	-	Bulk	Active	P	-	W	0.437" (11.10mm)	7.666 µH	-	Ungapped	-	10000	-	15.5	16.2	13.2	251.0	Uncoated	0.128" (3.25mm)	-	-
0078586A7 X FLUX 060 PERM BROWN 585 SIZE Magnetics, a division of Spang & Co.	4,944	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.350" (34.29mm)	38 nH	±8%	Ungapped	-	60	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
0078587A7 X FLUX 026 PERM BROWN 585 SIZE Magnetics, a division of Spang & Co.	4,261	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.350" (34.29mm)	16 nH	±8%	Ungapped	-	26	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
0075586A7 75 SERIES 060 PERM BLACK 585 SIZ Magnetics, a division of Spang & Co.	4,208	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	1.350" (34.29mm)	38 nH	±8%	Ungapped	-	60	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
0075587A7 75 SERIES 026 PERM BLACK 585 SIZ Magnetics, a division of Spang & Co.	3,730	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	1.350" (34.29mm)	16 nH	±8%	Ungapped	-	26	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
0075591A7 75 SERIES 040 PERM BLACK 585 SIZ Magnetics, a division of Spang & Co.	1,026	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	1.350" (34.29mm)	25 nH	±8%	Ungapped	-	40	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
LPX4225E040L123 X FLUX 040 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	4,926	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	156 nH	±8%	Ungapped	-	40	-	76.1	206.0	-	15680.0	Uncoated	0.484" (12.30mm)	1.654" (42.00mm)	0.984" (25.00mm)

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.