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
0055612A2 MPP 019 PERM GREY 620 SIZE Magnetics, a division of Spang & Co.	2,358	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.440" (61.98mm)	60 nH	±8%	Ungapped	-	19	-	143.6	362.0	-	52000.0	Uncoated	0.984" (25.00mm)	-	-
0055614A2 MPP 014 PERM GREY 620 SIZE Magnetics, a division of Spang & Co.	2,822	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.440" (61.98mm)	44 nH	±8%	Ungapped	-	14	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0055908A9 MPP 026 PERM GREY 906 SIZE Magnetics, a division of Spang & Co.	3,062	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	37 nH	±8%	Ungapped	-	26	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
0055909A2 MPP 014 PERM GREY 906 SIZE Magnetics, a division of Spang & Co.	4,999	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	20 nH	±8%	Ungapped	-	14	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
0058734A2 HIGH FLUX 014 PERM KHAKI 740 SIZ Magnetics, a division of Spang & Co.	2,061	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.917" (74.09mm)	48 nH	±8%	Ungapped	-	14	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
C055250A2 MPP 550 PERM GREY 254 SIZE Magnetics, a division of Spang & Co.	1,160	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.605" (40.77mm)	740 nH	±8%	Ungapped	-	550	-	98.4	107.0	-	10600.0	Coated	0.605" (15.37mm)	-	-
0055778A2 MPP 125 PERM GREY 778 SIZE Magnetics, a division of Spang & Co.	3,936	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	425 nH	±8%	Ungapped	-	125	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0055777A2 MPP 060 PERM GREY 778 SIZE Magnetics, a division of Spang & Co.	4,033	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	205 nH	±8%	Ungapped	-	60	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0055775A2 MPP 026 PERM GREY 778 SIZE Magnetics, a division of Spang & Co.	3,768	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	88 nH	±8%	Ungapped	-	26	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0055774A2 MPP 014 PERM GREY 778 SIZE Magnetics, a division of Spang & Co.	4,217	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	47 nH	±8%	Ungapped	-	14	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-

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.