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
ZP44920TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,724	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	1.977" (50.22mm)	3.032 µH	±25%	Ungapped	-	2500	-	123.2	133.7	-	16466.0	Epoxy	0.655" (16.64mm)	-	-
0F44925TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,269	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	1.933" (49.10mm)	4.46 µH	±20%	Ungapped	-	3000	-	123.2	161.8	-	19927.0	Uncoated	0.750" (19.05mm)	-	-
00K5030B040 KOOL MU 5030 BLOCK Magnetics, a division of Spang & Co.	3,553	-	RFQ	Datasheet	-	Bulk	Active	I	-	Kool Mu	-	-	-	Ungapped	-	40	-	-	-	-	23000.0	Uncoated	1.193" (30.30mm)	1.988" (50.50mm)	0.591" (15.00mm)
00K5030B060 KOOL MU 5030 BLOCK Magnetics, a division of Spang & Co.	2,469	-	RFQ	Datasheet	-	Bulk	Active	I	-	Kool Mu	-	-	-	Ungapped	-	60	-	-	-	-	23000.0	Uncoated	1.193" (30.30mm)	1.988" (50.50mm)	0.591" (15.00mm)
ZJ44920TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,686	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	1.977" (50.22mm)	6.065 µH	±20%	Ungapped	-	5000	-	123.2	133.7	-	16466.0	Epoxy	0.655" (16.64mm)	-	-
00K5030B026 KOOL MU 5030 BLOCK Magnetics, a division of Spang & Co.	3,024	-	RFQ	Datasheet	-	Bulk	Active	I	-	Kool Mu	-	-	-	Ungapped	-	26	-	-	-	-	23000.0	Uncoated	1.193" (30.30mm)	1.988" (50.50mm)	0.591" (15.00mm)
0059355A2 EDGE 075 PERM GREEN 350 SIZE Magnetics, a division of Spang & Co.	4,064	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.928" (23.57mm)	62 nH	±8%	Ungapped	-	75	-	58.5	38.8	-	2270.0	Uncoated	0.350" (8.90mm)	-	-
0059352A2 EDGE 026 PERM GREEN 350 SIZE Magnetics, a division of Spang & Co.	2,247	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.928" (23.57mm)	22 nH	±8%	Ungapped	-	26	-	58.8	38.8	-	2280.0	Uncoated	0.350" (8.90mm)	-	-
0059354A2 EDGE 090 PERM GREEN 350 SIZE Magnetics, a division of Spang & Co.	2,045	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.928" (23.57mm)	76 nH	±8%	Ungapped	-	90	-	58.5	38.8	-	2270.0	Uncoated	0.350" (8.90mm)	-	-
0075716A7 75 SERIES 060 PERM BLACK 715 SIZ Magnetics, a division of Spang & Co.	3,608	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	2.000" (50.80mm)	73 nH	±8%	Ungapped	-	60	-	127.0	125.0	-	15900.0	Uncoated	0.530" (13.46mm)	-	-

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.