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
0075617A7 75 SERIES 060 PERM BLACK 620 SIZ Magnetics, a division of Spang & Co.	2,605	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.440" (61.98mm)	189 nH	±8%	Ungapped	-	60	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
MACC0006P3 AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	4,073	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	128.0	160.0	-	-	Uncoated	1.043" (26.50mm)	1.220" (31.00mm)	0.787" (20.00mm)
MACC0008 AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	3,554	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	117.0	200.0	-	-	Uncoated	1.043" (26.50mm)	1.378" (35.00mm)	0.787" (20.00mm)
0079873A7 KOOL MU MAX 019 PERM BLACK 866 S Magnetics, a division of Spang & Co.	2,923	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	22 nH	±8%	Ungapped	-	19	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0079872A7 KOOL MU MAX 040 PERM BLACK 866 S Magnetics, a division of Spang & Co.	4,663	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	45 nH	±8%	Ungapped	-	40	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0079867A7 KOOL MU MAX 060 PERM BLACK 866 S Magnetics, a division of Spang & Co.	1,548	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	68 nH	±8%	Ungapped	-	60	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0079869A7 KOOL MU MAX 014 PERM BLACK 866 S Magnetics, a division of Spang & Co.	4,751	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	16 nH	±8%	Ungapped	-	14	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0079868A7 KOOL MU MAX 026 PERM BLACK 866 S Magnetics, a division of Spang & Co.	2,110	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	3.063" (77.80mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0076868A7 KOOL MU HF 026 PERM BLACK 866 SI Magnetics, a division of Spang & Co.	3,296	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	3.063" (77.80mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0077777A7 KOOL MU 060 PERM BLACK 778 SIZE Magnetics, a division of Spang & Co.	2,873	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	3.063" (77.80mm)	205 nH	±8%	Ungapped	-	60	-	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.