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
C058907A2 HIGH FLUX 060 PERM KHAKI 906 SIZ Magnetics, a division of Spang & Co.	3,944	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.108" (78.94mm)	85 nH	±8%	Ungapped	-	60	-	196.0	221.0	-	43400.0	Coated	0.669" (17.00mm)	-	-
0P49332UC U-CORE Magnetics, a division of Spang & Co.	4,188	-	RFQ	Datasheet	-	Bulk	Active	U	-	P	-	7.7 µH	-	Ungapped	-	2500	-	353.0	905.0	896.0	319000.0	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	1.260" (32.00mm)
0055517A2 MPP 060 PERM GREY 520 SIZE Magnetics, a division of Spang & Co.	2,114	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.051" (52.10mm)	150 nH	±8%	Ungapped	-	60	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
0055111A9 MPP 026 PERM GREY 109 SIZE Magnetics, a division of Spang & Co.	1,447	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.250" (57.15mm)	33 nH	±8%	Ungapped	-	26	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
C055894M4 MPP 060 PERM GREY 930 SIZE Magnetics, a division of Spang & Co.	2,354	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C055930W4 MPP 125 PERM GREY 930 SIZE Magnetics, a division of Spang & Co.	4,933	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.090" (27.69mm)	157 nH	±8%	Ungapped	-	125	-	63.5	65.4	-	4150.0	Coated	0.470" (11.94mm)	-	-
C055930M4 MPP 125 PERM GREY 930 SIZE Magnetics, a division of Spang & Co.	4,604	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.090" (27.69mm)	157 nH	±8%	Ungapped	-	125	-	63.5	65.4	-	4150.0	Coated	0.470" (11.94mm)	-	-
0058869A2 HIGH FLUX 014 PERM KHAKI 866 SIZ Magnetics, a division of Spang & Co.	1,291	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.063" (77.80mm)	16 nH	±8%	Ungapped	-	14	-	196.1	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0P49966FB FERRITE BLOCK Magnetics, a division of Spang & Co.	3,793	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	P	-	-	±25%	Ungapped	-	2500	-	-	-	-	-	Uncoated	2.598" (66.00mm)	4.094" (104.00mm)	0.728" (18.50mm)
0R49966FB FERRITE BLOCK Magnetics, a division of Spang & Co.	2,094	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	R	-	-	±25%	Ungapped	-	2300	-	-	-	-	-	Uncoated	2.598" (66.00mm)	4.094" (104.00mm)	0.728" (18.50mm)

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.