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
0P49925UC FERRITE CORE U 5.5UH P Magnetics, a division of Spang & Co.	120	-	RFQ	Datasheet	-	Bulk	Active	U	-	P	-	5.5 µH	±25%	Ungapped	-	2500	-	308.0	645.0	-	199000.0	Uncoated	2.248" (57.10mm)	4.000" (101.60mm)	1.000" (25.40mm)
0055091A2 FERRITE CORE TOROID 37NH MPP Magnetics, a division of Spang & Co.	110	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.840" (46.74mm)	37 nH	±8%	Ungapped	-	26	-	116.0	134.0	-	15600.0	Coated	0.600" (15.24mm)	-	-
C055103A2 FERRITE CORE TOROID 218NH MPP Magnetics, a division of Spang & Co.	114	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.285" (58.04mm)	218 nH	±8%	Ungapped	-	173	-	143.0	144.0	-	20700.0	Coated	0.585" (14.86mm)	-	-
C058906A2 FERRITE CORE TOROID 178NH HI FLX Magnetics, a division of Spang & Co.	4,607	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.108" (78.94mm)	178 nH	±8%	Ungapped	-	125	-	196.0	221.0	-	43400.0	Coated	0.670" (17.02mm)	-	-
0055441A2 FERRITE CORE TOROID 32NH MPP Magnetics, a division of Spang & Co.	1,817	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.840" (46.74mm)	32 nH	±8%	Ungapped	-	14	-	107.0	199.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
C055110A2 FERRITE CORE TOROID 75NH MPP Magnetics, a division of Spang & Co.	301	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.285" (58.04mm)	75 nH	±8%	Ungapped	-	60	-	143.0	144.0	-	20700.0	Coated	0.585" (14.86mm)	-	-
0055868A2 FERRITE CORE TOROID 30NH MPP Magnetics, a division of Spang & Co.	3,748	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.108" (78.94mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Coated	0.545" (13.84mm)	-	-
C055863A2 FERRITE CORE TOROID 225NH MPP Magnetics, a division of Spang & Co.	2,989	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.108" (78.94mm)	225 nH	±8%	Ungapped	-	200	-	196.0	176.0	-	34500.0	Coated	0.545" (13.84mm)	-	-
MACC0320 FERRITE CORE U AMORPHOUS Magnetics, a division of Spang & Co.	2,492	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	305.0	950.0	-	-	Uncoated	2.579" (65.50mm)	3.110" (79.00mm)	1.969" (50.00mm)
0055869A2 FERRITE CORE TOROID 16NH MPP Magnetics, a division of Spang & Co.	4,350	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.108" (78.94mm)	16 nH	±8%	Ungapped	-	14	-	196.0	176.0	-	34500.0	Coated	0.545" (13.84mm)	-	-

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.