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
0077315A7 FERRITE CORE TOROID 54NH KOOL MU Magnetics, a division of Spang & Co.	1,869	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.930" (23.62mm)	54 nH	±8%	Ungapped	-	75	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
PR41313UG EP CORE Magnetics, a division of Spang & Co.	1,695	-	RFQ	Datasheet	-	Bulk	Active	EP	-	R	-	1.533 µH	-	Ungapped	-	2300	-	24.2	19.5	14.9	472.0	Uncoated	0.508" (12.90mm)	0.504" (12.80mm)	0.354" (9.00mm)
0077121A7 KOOL MU 060 PERM BLACK 120 SIZE Magnetics, a division of Spang & Co.	1,997	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.653" (16.59mm)	35 nH	±8%	Ungapped	-	60	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
ZJ42206TC FERRITE CORE TOROID 3.02UH Magnetics, a division of Spang & Co.	1,373	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.900" (22.86mm)	3.02 µH	±20%	Ungapped	-	5000	-	54.1	25.8	-	1395.0	Epoxy	0.272" (6.91mm)	-	-
C055030A2 FERRITE CORE TOROID 52NH MPP Magnetics, a division of Spang & Co.	1,731	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.310" (7.87mm)	52 nH	±8%	Ungapped	-	125	-	17.9	5.99	-	107.0	Coated	0.125" (3.18mm)	-	-
ZT41003TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,902	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	T	0.400" (10.15mm)	1.33 µH	±25%	Ungapped	-	3000	-	20.7	7.3	-	151.0	Epoxy	0.147" (3.73mm)	-	-
ZP42206TC FERRITE CORE TOROID 1.51UH P Magnetics, a division of Spang & Co.	1,605	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.900" (22.86mm)	1.51 µH	±25%	Ungapped	-	2500	-	54.1	25.8	-	1395.0	Epoxy	0.272" (6.91mm)	-	-
C058290A2 FERRITE CORE TOROID 66NH HIGH FL Magnetics, a division of Spang & Co.	1,220	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.405" (10.29mm)	66 nH	±8%	Ungapped	-	125	-	21.8	9.45	-	206.0	Coated	0.181" (4.60mm)	-	-
0P43939EC FERRITE CORE ETD 3.227UH P Magnetics, a division of Spang & Co.	1,958	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	P	-	3.227 µH	-	Ungapped	-	2500	-	92.2	125.0	-	11500.0	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
0078381A7 FERRITE CORE TOROID 43NH XFLUX Magnetics, a division of Spang & Co.	1,823	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.680" (17.27mm)	43 nH	±8%	Ungapped	-	60	-	41.4	23.2	-	960.0	Coated	0.250" (6.35mm)	-	-

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.