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
0077256A7 FERRITE CORE TOROID 35NH KOOL MU Magnetics, a division of Spang & Co.	262	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.605" (40.77mm)	35 nH	±8%	Ungapped	-	26	-	98.4	107.0	-	10600.0	Coated	0.605" (15.37mm)	-	-
0077254A7 FERRITE CORE TOROID 168NH KOOLMU Magnetics, a division of Spang & Co.	489	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.570" (39.88mm)	168 nH	±8%	Ungapped	-	125	-	98.4	107.0	-	10600.0	Coated	0.570" (14.48mm)	-	-
0077083A7 FERRITE CORE TOROID 81NH KOOL MU Magnetics, a division of Spang & Co.	530	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.605" (40.77mm)	81 nH	±8%	Ungapped	-	60	-	98.4	107.0	-	10600.0	Coated	0.605" (15.37mm)	-	-
0076071A7 FERRITE CORE TOROID 61NH KOOL MU Magnetics, a division of Spang & Co.	764	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	1.325" (33.66mm)	61 nH	±8%	Ungapped	-	60	-	81.4	65.6	-	5340.0	Coated	0.450" (11.45mm)	-	-
0076076A7 FERRITE CORE TOROID 56NH KOOL MU Magnetics, a division of Spang & Co.	461	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	1.445" (36.70mm)	56 nH	±8%	Ungapped	-	60	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-
CMC030020010H NANOCRYSTAL CORE TOROID 59.3UH Magnetics, a division of Spang & Co.	191	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Nanocrystalline	1.181" (30.00mm)	59.3 µH	±30%	Ungapped	-	80000	-	78.5	41.0	-	-	Polyester	0.394" (10.00mm)	-	-
C055025A2 MPP 300 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	761	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.335" (8.51mm)	124 nH	±8%	Ungapped	-	300	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
C058350A2 FERRITE CORE TOROID 105NH HI FLX Magnetics, a division of Spang & Co.	477	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.958" (24.33mm)	105 nH	±8%	Ungapped	-	125	-	58.8	38.8	-	2280.0	Coated	0.380" (9.65mm)	-	-
0P45716UC FERRITE CORE UR 3.061UH P Magnetics, a division of Spang & Co.	234	-	RFQ	Datasheet	-	Bulk	Active	UR	-	P	-	3.061 µH	-	Ungapped	-	2500	-	163.0	171.0	-	27900.0	Uncoated	1.126" (28.60mm)	2.270" (57.65mm)	0.626" (15.90mm)
0070894A7 KOOL MU ULTRA 060 PERM BLACK Magnetics, a division of Spang & Co.	265	-	RFQ	Datasheet	-	Tray	Active	Toroid	-	Kool Mµ	1.060" (26.92mm)	78 nH	±8%	Ungapped	-	60	-	63.5	65.4	-	4150.0	Uncoated	0.440" (11.18mm)	-	-

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.

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