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
0076051A7 FERRITE CORE TOROID 27NH KOOL MU Magnetics, a division of Spang & Co.	4,681	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	0.530" (13.45mm)	27 nH	±8%	Ungapped	-	60	-	31.2	10.9	-	340.0	Coated	0.217" (5.51mm)	-	-
ZJ41605TC FERRITE CORE TOROID 2.76UH Magnetics, a division of Spang & Co.	2,465	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.655" (16.64mm)	2.76 µH	±20%	Ungapped	-	5000	-	37.2	15.6	-	580.0	Epoxy	0.205" (5.20mm)	-	-
CMC016010006H NANOCRYSTALLINE CORE TOROID 43UH Magnetics, a division of Spang & Co.	752	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Nanocrystalline	0.630" (16.00mm)	43 µH	±30%	Ungapped	-	80000	-	41.0	15.0	-	-	Polyester	0.236" (6.00mm)	-	-
0077380A7 FERRITE CORE TOROID 89NH KOOL MU Magnetics, a division of Spang & Co.	1,647	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.680" (17.27mm)	89 nH	±8%	Ungapped	-	125	-	41.4	23.2	-	960.0	Coated	0.250" (6.35mm)	-	-
0077206A7 FERRITE CORE TOROID 68NH KOOL MU Magnetics, a division of Spang & Co.	1,974	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.830" (21.08mm)	68 nH	±8%	Ungapped	-	125	-	50.9	22.1	-	1120.0	Coated	0.280" (7.11mm)	-	-
0077310A7 FERRITE CORE TOROID 90NH KOOL MU Magnetics, a division of Spang & Co.	1,806	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.930" (23.62mm)	90 nH	±8%	Ungapped	-	125	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
0077059A7 FERRITE CORE TOROID 43NH KOOL MU Magnetics, a division of Spang & Co.	1,625	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.930" (23.62mm)	43 nH	±8%	Ungapped	-	60	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
0059050A2 FERRITE CORE TOROID 56NH EDGE Magnetics, a division of Spang & Co.	4,430	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.500" (12.70mm)	56 nH	±8%	Ungapped	-	125	-	31.2	10.9	-	340.0	Coated	0.187" (4.75mm)	-	-
ZW41809TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,004	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.764" (19.41mm)	12.2 µH	±30%	Ungapped	-	10000	-	41.1	43.1	-	1783.0	Epoxy	0.434" (11.02mm)	-	-
ZW42206TC FERRITE CORE TOROID 6.04UH W Magnetics, a division of Spang & Co.	1,942	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.908" (23.07mm)	6.04 µH	±30%	Ungapped	-	10000	-	54.2	25.7	-	1393.0	Epoxy	0.276" (7.00mm)	-	-

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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Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.