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
0078338A7S01 X FLUX HDCB 040 PERM BROWN 337 S Magnetics, a division of Spang & Co.	1,458	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFLUX HIGH DCB	5.219" (132.56mm)	105 nH	±8%	Ungapped	-	40	-	324.3	677.0	-	219000.0	Uncoated	1.000" (25.40mm)	-	-
0078342A7 X FLUX 019 PERM BROWN 337 SIZE Magnetics, a division of Spang & Co.	1,986	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	5.219" (132.56mm)	50 nH	±8%	Ungapped	-	19	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0078339A7 X FLUX 060 PERM BROWN 337 SIZE Magnetics, a division of Spang & Co.	4,555	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	5.219" (132.56mm)	158 nH	±8%	Ungapped	-	60	-	324.3	677.0	-	219000.0	Uncoated	1.000" (25.40mm)	-	-
0078338A7 X FLUX 040 PERM BROWN 337 SIZE Magnetics, a division of Spang & Co.	3,816	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	5.219" (132.56mm)	105 nH	±8%	Ungapped	-	40	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0058515A2 HIGH FLUX 026 PERM KHAKI 520 SIZ Magnetics, a division of Spang & Co.	4,419	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.051" (52.10mm)	65 nH	±8%	Ungapped	-	26	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
0055540A2 MPP 125 PERM GREY 540 SIZE Magnetics, a division of Spang & Co.	1,644	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.126" (54.00mm)	217 nH	±8%	Ungapped	-	125	-	126.0	174.0	-	22000.0	Uncoated	0.567" (14.40mm)	-	-
0059733A2 EDGE 040 PERM GREEN 725 SIZE Magnetics, a division of Spang & Co.	4,567	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.990" (50.55mm)	117 nH	±8%	Ungapped	-	40	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0059725A2 EDGE 125 PERM GREEN 725 SIZE Magnetics, a division of Spang & Co.	2,161	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0059730A2 EDGE 090 PERM GREEN 725 SIZE Magnetics, a division of Spang & Co.	4,104	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.990" (50.55mm)	263 nH	±8%	Ungapped	-	90	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0055520A2 MPP 125 PERM GREY 520 SIZE Magnetics, a division of Spang & Co.	3,872	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.051" (52.10mm)	313 nH	±8%	Ungapped	-	125	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-

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.