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
CP42216IC I-CORE WITH CLIP SLOT Magnetics, a division of Spang & Co.	2,431	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	P	-	6.506 µH	-	Ungapped	-	2500	-	26.1	80.4	72.5	2100.0	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
YP40907TC TOROID-PARYLENE COATED Magnetics, a division of Spang & Co.	2,283	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.388" (9.86mm)	1.884 µH	±25%	Ungapped	-	2500	-	22.7	13.7	-	310.0	Parylene	0.290" (7.37mm)	-	-
0P42530EC E-CORE Magnetics, a division of Spang & Co.	1,456	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	2.507 µH	-	Ungapped	-	2500	-	73.5	80.2	79.4	5900.0	Uncoated	0.626" (15.90mm)	1.000" (25.40mm)	0.500" (12.70mm)
ZR41005TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,434	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	0.400" (10.15mm)	1.51 µH	±25%	Ungapped	-	2300	-	20.7	10.9	-	227.0	Epoxy	0.210" (5.34mm)	-	-
PT41010UG EP CORE Magnetics, a division of Spang & Co.	2,381	-	RFQ	Datasheet	-	Bulk	Active	EP	-	R	-	1.2 µH	±25%	Ungapped	-	3000	-	19.3	11.3	66.0	215.0	Uncoated	0.406" (10.30mm)	0.453" (11.50mm)	0.300" (7.60mm)
XJ41305TC TOROID BLACK COATED Magnetics, a division of Spang & Co.	4,296	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	0.513" (13.04mm)	2.38 µH	±20%	Ungapped	-	5000	-	31.7	11.4	-	361.0	Coated	0.210" (5.34mm)	-	-
ZF41003TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,162	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	0.400" (10.15mm)	1.314 µH	±20%	Ungapped	-	3000	-	20.7	7.3	-	151.0	Epoxy	0.147" (3.73mm)	-	-
0R42817EC EER CORE Magnetics, a division of Spang & Co.	2,087	-	RFQ	Datasheet	-	Bulk	Active	EER	-	R	-	2.5 µH	-	Ungapped	-	2300	-	75.5	81.4	77.0	6142.0	Uncoated	0.657" (16.70mm)	1.124" (28.55mm)	0.449" (11.40mm)
0P43030EC EFD CORE Magnetics, a division of Spang & Co.	1,047	-	RFQ	Datasheet	-	Bulk	Active	EFD	-	P	-	2.695 µH	-	Ungapped	-	2500	-	68.0	69.0	121.0	4700.0	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
0F42206TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,805	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	0.870" (22.10mm)	1.812 µH	±20%	Ungapped	-	3000	-	54.1	26.2	-	1417.0	Uncoated	0.250" (6.35mm)	-	-

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.