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
0076074A7 FERRITE CORE TOROID 65NH HIGH FL Magnetics, a division of Spang & Co.	1,425	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.677" (68.00mm)	65 nH	±8%	Ungapped	-	26	-	158.0	314.0	-	49700.0	Coated	0.787" (20.00mm)	-	-
0074617A7 X FLUX ULTRA 060 PERM BROWN 620 Magnetics, a division of Spang & Co.	3,731	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	X FLUX ULTRA	2.440" (61.98mm)	189 nH	±8%	Ungapped	-	60	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
C055046A2 MPP 550 PERM GREY 050 SIZE Magnetics, a division of Spang & Co.	100	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.530" (13.45mm)	255 nH	±8%	Ungapped	-	550	-	31.2	10.9	-	340.0	Coated	0.217" (5.51mm)	-	-
0079102A7 FERRITE CORE TOROID 48NH KOOL MU Magnetics, a division of Spang & Co.	4,849	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	4.000" (101.60mm)	48 nH	±8%	Ungapped	-	26	-	243.0	358.0	-	86900.0	Coated	0.650" (16.51mm)	-	-
C055116A2 MPP 550 PERM GREY 120 SIZE Magnetics, a division of Spang & Co.	4,104	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	317 nH	±8%	Ungapped	-	550	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
0078102A7 FERRITE CORE TOROID 48NH XFLUX Magnetics, a division of Spang & Co.	4,906	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	4.000" (101.60mm)	48 nH	±8%	Ungapped	-	26	-	243.0	358.0	-	86900.0	Coated	0.650" (16.51mm)	-	-
0079615A7 FERRITE CORE TOROID 82NH KOOL MU Magnetics, a division of Spang & Co.	2,339	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.484" (63.09mm)	82 nH	±8%	Ungapped	-	26	-	144.0	360.0	-	51800.0	Coated	1.020" (25.91mm)	-	-
0074777A7 X FLUX ULTRA 060 PERM BROWN 778 Magnetics, a division of Spang & Co.	4,745	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	X FLUX ULTRA	3.063" (77.80mm)	209 nH	±8%	Ungapped	-	60	-	177.0	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0055256A2 FERRITE CORE TOROID 35NH MPP Magnetics, a division of Spang & Co.	4,914	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.570" (39.88mm)	35 nH	±8%	Ungapped	-	26	-	98.4	107.0	-	10600.0	Coated	0.570" (14.48mm)	-	-
0070072A7 KOOL MU ULTRA 060 PERM BLACK Magnetics, a division of Spang & Co.	3,363	-	RFQ	Datasheet	-	Tray	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.