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
ZJ42908TC FERRITE CORE TOROID 3.17UH Magnetics, a division of Spang & Co.	570	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.177" (29.90mm)	3.17 µH	±20%	Ungapped	-	5000	-	73.2	36.0	-	3170.0	Epoxy	0.317" (8.05mm)	-	-
0079351A7 FERRITE CORE TOROID 51NH KOOL MU Magnetics, a division of Spang & Co.	557	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.928" (23.57mm)	51 nH	±8%	Ungapped	-	60	-	58.8	38.8	-	2280.0	Coated	0.350" (8.90mm)	-	-
0077550A7 FERRITE CORE TOROID 28NH KOOL MU Magnetics, a division of Spang & Co.	160	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.325" (33.66mm)	28 nH	±8%	Ungapped	-	26	-	81.4	65.6	-	5340.0	Coated	0.450" (11.45mm)	-	-
0P45224EC FERRITE CORE EC 4.2UH P Magnetics, a division of Spang & Co.	969	-	RFQ	Datasheet	-	Bulk	Active	EC	-	P	-	4.2 µH	-	Ungapped	-	2500	-	105.0	180.0	141.0	18800.0	Uncoated	0.953" (24.20mm)	2.055" (52.20mm)	0.528" (13.40mm)
0076351A7 FERRITE CORE TOROID 51NH KOOL MU Magnetics, a division of Spang & Co.	341	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	0.958" (24.33mm)	51 nH	±8%	Ungapped	-	60	-	58.8	38.8	-	2280.0	Coated	0.380" (9.65mm)	-	-
C058121A2 FERRITE CORE TOROID 35NH HIGH FL Magnetics, a division of Spang & Co.	494	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.680" (17.27mm)	35 nH	±8%	Ungapped	-	60	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
C058270A2 FERRITE CORE TOROID 103NH HI FLX Magnetics, a division of Spang & Co.	2,260	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.285" (7.24mm)	103 nH	±8%	Ungapped	-	125	-	13.6	9.2	-	125.0	Coated	0.213" (5.40mm)	-	-
0059848A2 FERRITE CORE TOROID 32NH EDGE Magnetics, a division of Spang & Co.	658	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.830" (21.08mm)	32 nH	-	Ungapped	-	60	-	50.9	22.1	-	1120.0	Coated	0.280" (7.11mm)	-	-
0P43230UG FERRITE CORE PQ 5.08UH P Magnetics, a division of Spang & Co.	1,220	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	P	-	5.08 µH	-	Ungapped	-	2500	-	74.7	167.0	-	12500.0	Uncoated	1.193" (30.30mm)	1.299" (33.00mm)	0.866" (22.00mm)
0078071A7 FERRITE CORE TOROID 61NH Magnetics, a division of Spang & Co.	481	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.291" (32.80mm)	61 nH	±8%	Ungapped	-	60	-	81.4	65.6	-	5340.0	Coated	0.420" (10.67mm)	-	-

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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