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
0077068A7 KOOL MU 090 PERM BLACK 070 SIZE Magnetics, a division of Spang & Co.	3,466	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.677" (68.00mm)	225 nH	±8%	Ungapped	-	90	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0W44932TC TOROID UNCOATED Magnetics, a division of Spang & Co.	4,264	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	1.933" (49.10mm)	23.6 µH	±30%	Ungapped	-	10000	-	127.0	240.0	-	30597.0	Uncoated	1.232" (31.30mm)	-	-
0077074A7 KOOL MU 026 PERM BLACK 070 SIZE Magnetics, a division of Spang & Co.	1,921	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.677" (68.00mm)	65 nH	±8%	Ungapped	-	26	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0077075A7 KOOL MU 014 PERM BLACK 070 SIZE Magnetics, a division of Spang & Co.	3,813	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.677" (68.00mm)	35 nH	±8%	Ungapped	-	14	-	158.1	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0077073A7 KOOL MU 040 PERM BLACK 070 SIZE Magnetics, a division of Spang & Co.	4,303	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.677" (68.00mm)	100 nH	±8%	Ungapped	-	40	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0077072A7 KOOL MU 060 PERM BLACK 070 SIZE Magnetics, a division of Spang & Co.	1,078	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.677" (68.00mm)	143 nH	±8%	Ungapped	-	60	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0058587A2 HIGH FLUX 026 PERM KHAKI 585 SIZ Magnetics, a division of Spang & Co.	3,481	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.350" (34.29mm)	16 nH	±8%	Ungapped	-	26	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
ZP46326TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,172	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	2.555" (64.90mm)	6.27 µH	±25%	Ungapped	-	2500	-	152.0	297.0	-	45226.0	Epoxy	1.016" (25.81mm)	-	-
00K8044E02601 KOOL MU 8044 E CORE Magnetics, a division of Spang & Co.	2,419	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	137 nH	±8%	Ungapped	-	26	-	208.0	584.0	-	121000.0	Uncoated	1.755" (44.58mm)	3.197" (81.20mm)	1.185" (30.10mm)
0P44229A400 GAPPED POT CORE Magnetics, a division of Spang & Co.	3,577	-	RFQ	Datasheet	-	Bulk	Active	P	-	P	1.669" (42.40mm)	400 nH	-	Ungapped	-	2500	-	68.6	265.0	-	18200.0	Uncoated	1.157" (29.40mm)	-	-

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.