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
28T0115-400 FERRITE CORE TOROID 380NH 28 Laird-Signal Integrity Products	2,709	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.115" (2.93mm)	380 nH	±25%	Ungapped	-	850	-	-	-	-	-	Uncoated	0.148" (3.75mm)	-	-
28T0130-00P FERRITE CORE TOROID 206NH 28 Laird-Signal Integrity Products	4,132	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.130" (3.30mm)	206 nH	±20%	Ungapped	-	850	5.18	6.2	1.2	-	-	Parylene	0.051" (1.29mm)	-	-
28T0153-70P FERRITE CORE TOROID 28 Laird-Signal Integrity Products	4,262	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.155" (3.94mm)	-	±20%	Ungapped	-	850	4.445	8.097	1.821	-	14.748	Parylene	0.070" (1.78mm)	-	-
28B0157-500 FERRITE CORE TUBE 28 Laird-Signal Integrity Products	1,717	-	RFQ	Datasheet	-	Bulk	Active	Tube	-	28	0.157" (4.00mm)	-	-	Ungapped	-	650	-	-	-	-	-	Uncoated	0.118" (3.00mm)	-	-
42T0231-10P FERRITE CORE TOROID 2.974UH 42 Laird-Signal Integrity Products	2,800	-	RFQ	Datasheet	-	Bulk	Obsolete	Toroid	-	42	0.230" (5.84mm)	2.974 µH	±25%	Ungapped	-	7500	3.082	12.991	4.215	-	54.753	Parylene	0.120" (3.05mm)	-	-
46T0145-00P FERRITE CORE TOROID 1.63UH 46 Laird-Signal Integrity Products	3,848	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	46	0.146" (3.71mm)	1.63 µH	-	Ungapped	-	4000	2.97	7.51	2.53	-	-	Parylene	0.101" (2.57mm)	-	-
28T0155-10P FERRITE CORE TOROID 122NH 28 Laird-Signal Integrity Products	4,659	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.156" (3.96mm)	122 nH	±20%	Ungapped	-	850	8.74	9.2	1.05	-	-	Parylene	0.051" (1.29mm)	-	-
28T0155-00P FERRITE CORE TOROID 244NH 28 Laird-Signal Integrity Products	4,773	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.156" (3.96mm)	244 nH	±25%	Ungapped	-	850	4.19	9.16	2.19	-	-	Parylene	0.101" (2.57mm)	-	-
33N0136-000 FERRITE CORE 2 HOLE 920NH 33 Laird-Signal Integrity Products	4,888	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	33	-	920 nH	±30%	Ungapped	-	2300	-	-	-	-	-	Uncoated	0.093" (2.36mm)	0.136" (3.45mm)	0.079" (2.01mm)
33T0155-00P FERRITE CORE TOROID Laird-Signal Integrity Products	3,991	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	-	-	-	-	-	-	-	-	-	-	-	Parylene	-	-	-

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.