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
C058120A2 FERRITE CORE TOROID 72NH HIGH FL Magnetics, a division of Spang & Co.	2,005	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.680" (17.27mm)	72 nH	±8%	Ungapped	-	125	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
0059380A2 FERRITE CORE TOROID 89NH EDGE Magnetics, a division of Spang & Co.	1,611	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.680" (17.27mm)	89 nH	±8%	Ungapped	-	125	-	41.4	23.2	-	960.0	Coated	0.250" (6.35mm)	-	-
CMC020012008H NANOCRYSTAL CORE TOROID 61.5UH Magnetics, a division of Spang & Co.	214	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Nanocrystalline	0.787" (20.00mm)	61.5 µH	±30%	Ungapped	-	80000	-	50.2	26.9	-	-	Polyester	0.315" (8.00mm)	-	-
0077076A7 FERRITE CORE TOROID 56NH KOOL MU Magnetics, a division of Spang & Co.	2,098	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.445" (36.70mm)	56 nH	±8%	Ungapped	-	60	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-
C058206A2 FERRITE CORE TOROID 68NH HIGH FL Magnetics, a division of Spang & Co.	1,401	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.830" (21.08mm)	68 nH	±8%	Ungapped	-	125	-	50.9	22.1	-	1120.0	Coated	0.280" (7.11mm)	-	-
0059381A2 FERRITE CORE TOROID 43NH EDGE Magnetics, a division of Spang & Co.	1,176	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.680" (17.27mm)	43 nH	±8%	Ungapped	-	60	-	41.4	23.2	-	960.0	Coated	0.250" (6.35mm)	-	-
C055380A2 FERRITE CORE TOROID 89NH MPP Magnetics, a division of Spang & Co.	1,484	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.710" (18.03mm)	89 nH	±8%	Ungapped	-	125	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
CMC025016010H NANOCRYSTAL CORE TOROID 65.5UH Magnetics, a division of Spang & Co.	244	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Nanocrystalline	0.984" (25.00mm)	65.5 µH	±30%	Ungapped	-	80000	-	64.3	37.0	-	-	Polyester	0.394" (10.00mm)	-	-
C055117A2 FERRITE CORE TOROID 115NH MPP Magnetics, a division of Spang & Co.	708	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	115 nH	±8%	Ungapped	-	200	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
C058059A2 FERRITE CORE TOROID 43NH MPP Magnetics, a division of Spang & Co.	118	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	43 nH	±8%	Ungapped	-	60	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-

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.