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
C055236A2 MPP 550 PERM GREY 240 SIZE Magnetics, a division of Spang & Co.	3,595	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.285" (7.24mm)	242 nH	±8%	Ungapped	-	550	-	13.6	4.76	-	64.9	Coated	0.125" (3.18mm)	-	-
0058725A2 HIGH FLUX 125 PERM KHAKI 725 SIZ Magnetics, a division of Spang & Co.	3,599	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.990" (50.55mm)	366 nH	±8%	Ungapped	-	125	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0058728A2 HIGH FLUX 014 PERM KHAKI 725 SIZ Magnetics, a division of Spang & Co.	4,240	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.990" (50.55mm)	41 nH	±8%	Ungapped	-	14	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0058727A2 HIGH FLUX 026 PERM KHAKI 725 SIZ Magnetics, a division of Spang & Co.	1,400	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.990" (50.55mm)	76 nH	±8%	Ungapped	-	26	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
ZJ49740TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,215	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	5.650" (143.50mm)	6.955 µH	±20%	Ungapped	-	5000	-	381.5	422.3	-	161086.0	Epoxy	1.039" (26.40mm)	-	-
00H4741B060 HIGH FLUX 4741 BLOCK Magnetics, a division of Spang & Co.	1,225	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0058601A2 HIGH FLUX 026 PERM KHAKI 596 SIZ Magnetics, a division of Spang & Co.	1,481	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.346" (59.60mm)	54 nH	±8%	Ungapped	-	26	-	143.0	237.0	-	33900.0	Uncoated	0.768" (19.50mm)	-	-
0058599A2 HIGH FLUX 060 PERM KHAKI 596 SIZ Magnetics, a division of Spang & Co.	2,731	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.346" (59.60mm)	124 nH	±8%	Ungapped	-	60	-	143.0	237.0	-	33900.0	Uncoated	0.768" (19.50mm)	-	-
0058596A2 HIGH FLUX 125 PERM KHAKI 596 SIZ Magnetics, a division of Spang & Co.	4,210	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.346" (59.60mm)	259 nH	±8%	Ungapped	-	125	-	143.0	237.0	-	33900.0	Uncoated	0.768" (19.50mm)	-	-
0078339A7S01 X FLUX HDCB 060 PERM BROWN 337 S Magnetics, a division of Spang & Co.	1,435	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.