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
0078733A7 X FLUX 040 PERM BROWN 725 SIZE Magnetics, a division of Spang & Co.	2,086	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.990" (50.55mm)	117 nH	±8%	Ungapped	-	40	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0078727A7 X FLUX 026 PERM BROWN 725 SIZE Magnetics, a division of Spang & Co.	1,487	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.990" (50.55mm)	76 nH	±8%	Ungapped	-	26	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0078729A7 X FLUX 075 PERM BROWN 725 SIZE Magnetics, a division of Spang & Co.	4,177	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.990" (50.55mm)	219 nH	±8%	Ungapped	-	75	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0078726A7 X FLUX 060 PERM BROWN 725 SIZE Magnetics, a division of Spang & Co.	3,425	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.990" (50.55mm)	175 nH	±8%	Ungapped	-	60	-	113.5	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0059352A2HT15 EDGE 026 PERM GREEN 350 SIZE Magnetics, a division of Spang & Co.	3,593	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0055145AY MPP 300 PERM AY 150 SIZE Magnetics, a division of Spang & Co.	2,483	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.155" (3.94mm)	84 nH	±8%	Ungapped	-	300	-	9.42	2.11	-	19.9	Uncoated	0.100" (2.54mm)	-	-
C055928A2 MPP 160 PERM GREY 930 SIZE Magnetics, a division of Spang & Co.	3,827	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.090" (27.69mm)	201 nH	±8%	Ungapped	-	160	-	63.5	65.4	-	4150.0	Coated	0.470" (11.94mm)	-	-
C055929A2 MPP 147 PERM GREY 930 SIZE Magnetics, a division of Spang & Co.	2,688	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.090" (27.69mm)	185 nH	±8%	Ungapped	-	147	-	63.5	65.4	-	4150.0	Coated	0.470" (11.94mm)	-	-
0059550A2 EDGE 026 PERM GREEN 548 SIZE Magnetics, a division of Spang & Co.	4,960	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.291" (32.80mm)	28 nH	±8%	Ungapped	-	26	-	81.4	65.6	-	5340.0	Uncoated	0.420" (10.67mm)	-	-
0077617A7HT19 KOOL MU 060 PERM BLACK 620 SIZE Magnetics, a division of Spang & Co.	1,787	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.440" (61.98mm)	138 nH	±8%	Ungapped	-	60	-	144.0	260.0	-	37500.0	Uncoated	0.712" (18.08mm)	-	-

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.