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
C058254A5 OBSOLETE HIGH FLUX 125 PERM KHAK Magnetics, a division of Spang & Co.	1,818	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MACC0025 AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	1,282	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	179.0	360.0	-	-	Uncoated	1.654" (42.00mm)	1.654" (42.00mm)	0.984" (25.00mm)
MACC0020Y AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	3,957	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	162.0	280.0	-	-	Uncoated	1.437" (36.50mm)	1.398" (35.50mm)	1.181" (30.00mm)
0079075A7 KOOL MU MAX 014 PERM BLACK 070 S Magnetics, a division of Spang & Co.	2,941	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.677" (68.00mm)	35 nH	±8%	Ungapped	-	14	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0079067A7 KOOL MU MAX 019 PERM BLACK 070 S Magnetics, a division of Spang & Co.	1,832	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.677" (68.00mm)	48 nH	±8%	Ungapped	-	19	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0079074A7 KOOL MU MAX 026 PERM BLACK 070 S Magnetics, a division of Spang & Co.	3,340	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.677" (68.00mm)	65 nH	±8%	Ungapped	-	26	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0079073A7 KOOL MU MAX 040 PERM BLACK 070 S Magnetics, a division of Spang & Co.	2,205	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.677" (68.00mm)	100 nH	±8%	Ungapped	-	40	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0076072A7 KOOL MU HF 060 PERM BLACK 070 SI Magnetics, a division of Spang & Co.	4,004	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0079072A7 KOOL MU MAX 060 PERM BLACK 070 S Magnetics, a division of Spang & Co.	4,405	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.677" (68.00mm)	143 nH	±8%	Ungapped	-	60	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
C055318A2 MPP 173 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	2,848	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.445" (36.70mm)	162 nH	±8%	Ungapped	-	173	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-

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.