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
35T0231-30P FERRITE CORE TOROID Laird-Signal Integrity Products	4,134	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.231" (5.87mm)	-	±20%	-	-	5000	-	-	-	-	-	Parylene	0.101" (2.56mm)	-	-
33N0277-200 FERRITE CORE 2 HOLE 33 Laird-Signal Integrity Products	2,627	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	33	-	-	-	Ungapped	-	2300	-	-	-	-	-	Uncoated	0.122" (3.10mm)	0.277" (7.04mm)	0.160" (4.06mm)
35T0231-10P FERRITE CORE TOROID 1.983UH 35 Laird-Signal Integrity Products	2,710	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	35	0.231" (5.87mm)	1.983 µH	±20%	Ungapped	-	5000	3.08	12.99	4.22	-	-	Parylene	0.121" (3.07mm)	-	-
28T0231-10P FERRITE CORE TOROID 337NH 28 Laird-Signal Integrity Products	2,590	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.231" (5.87mm)	337 nH	±20%	Ungapped	-	850	3.08	12.99	4.22	-	-	Parylene	0.121" (3.07mm)	-	-
28T0231-20P FERRITE CORE TOROID 351NH 28 Laird-Signal Integrity Products	3,241	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.231" (5.87mm)	351 nH	±20%	Ungapped	-	850	2.95	12.99	4.4	-	-	Parylene	0.126" (3.20mm)	-	-
35T0231-20P FERRITE CORE TOROID Laird-Signal Integrity Products	4,180	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.231" (5.87mm)	-	±20%	-	-	5000	-	-	-	-	-	Coated	0.126" (3.20mm)	-	-
35T0231-10Q FERRITE CORE TOROID 1.983UH 35 Laird-Signal Integrity Products	2,176	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	35	0.232" (5.89mm)	1.983 µH	±20%	Ungapped	-	5000	3.0	12.96	4.31	-	-	Parylene	0.122" (3.10mm)	-	-
28N0277-200 FERRITE CORE 2 HOLE 28 Laird-Signal Integrity Products	3,189	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	28	-	-	-	Ungapped	-	850	-	-	-	-	-	Uncoated	0.122" (3.10mm)	0.277" (7.04mm)	0.160" (4.06mm)
33N0277-000 FERRITE CORE 2 HOLE 33 Laird-Signal Integrity Products	2,441	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	33	-	-	-	Ungapped	-	2300	-	-	-	-	-	Uncoated	0.244" (6.20mm)	0.277" (7.04mm)	0.160" (4.06mm)
36T0250-10P FERRITE CORE TOROID 1.46UH 36 Laird-Signal Integrity Products	2,120	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	36	0.251" (6.38mm)	1.46 µH	-0.25%	Ungapped	-	4500	3.75	15.25	4.07	-	-	Parylene	0.126" (3.20mm)	-	-

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.