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
0079912A7 KOOL MU MAX 040 PERM BLACK 906 S Magnetics, a division of Spang & Co.	3,110	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	57 nH	±8%	Ungapped	-	40	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
0079913A7 KOOL MU MAX 019 PERM BLACK 906 S Magnetics, a division of Spang & Co.	1,402	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	27 nH	±8%	Ungapped	-	19	-	196.0	221.0	-	43400.0	Uncoated	0.626" (15.90mm)	-	-
00G4022E060 EDGE 060 PERM 4022 E CORE Magnetics, a division of Spang & Co.	4,679	-	RFQ	Datasheet	-	Bulk	Active	E	-	Edge	-	194 nH	±8%	Ungapped	-	60	-	98.4	237.0	-	23300.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.787" (20.00mm)
00G4022E040 EDGE 040 PERM 4022 E CORE Magnetics, a division of Spang & Co.	2,190	-	RFQ	Datasheet	-	Bulk	Active	E	-	Edge	-	140 nH	±8%	Ungapped	-	40	-	98.4	237.0	-	23300.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.787" (20.00mm)
0078775A7 X FLUX 026 PERM BROWN 778 SIZE Magnetics, a division of Spang & Co.	3,226	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	3.063" (77.80mm)	88 nH	±8%	Ungapped	-	26	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0078776A7 X FLUX 040 PERM BROWN 778 SIZE Magnetics, a division of Spang & Co.	3,153	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	3.063" (77.80mm)	135 nH	±8%	Ungapped	-	40	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0078777A7S01 X FLUX HDCB 060 PERM BROWN 778 S Magnetics, a division of Spang & Co.	1,088	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFLUX HIGH DCB	3.063" (77.80mm)	205 nH	±8%	Ungapped	-	60	-	177.2	492.0	-	87100.0	Uncoated	1.057" (26.85mm)	-	-
0078772A7 X FLUX 019 PERM BROWN 778 SIZE Magnetics, a division of Spang & Co.	2,983	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	3.063" (77.80mm)	64 nH	±8%	Ungapped	-	19	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0078771A7 X FLUX 090 PERM BROWN 778 SIZE Magnetics, a division of Spang & Co.	2,649	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	3.063" (77.80mm)	306 nH	±8%	Ungapped	-	90	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0078773A7 X FLUX 075 PERM BROWN 778 SIZE Magnetics, a division of Spang & Co.	3,296	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	3.063" (77.80mm)	256 nH	±8%	Ungapped	-	75	-	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.

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