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
EQH5032E026L200 HIGH FLUX 026 PERM EQ 5032 SIZE Magnetics, a division of Spang & Co.	3,242	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	109 nH	±8%	Ungapped	-	26	-	113.0	314.0	-	35600.0	Uncoated	0.787" (20.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
C055322A2 MPP 160 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	4,883	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.445" (36.70mm)	150 nH	±8%	Ungapped	-	160	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-
C055323A2 MPP 147 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	1,691	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.445" (36.70mm)	138 nH	±8%	Ungapped	-	147	-	89.8	67.8	-	6090.0	Coated	0.447" (11.35mm)	-	-
0055588A2 MPP 014 PERM GREY 585 SIZE Magnetics, a division of Spang & Co.	4,806	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.350" (34.29mm)	9 nH	±8%	Ungapped	-	14	-	89.5	46.4	-	4150.0	Uncoated	0.350" (8.90mm)	-	-
C055580A2 MPP 300 PERM GREY 585 SIZE Magnetics, a division of Spang & Co.	1,959	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.385" (35.18mm)	190 nH	±8%	Ungapped	-	300	-	89.5	46.4	-	4150.0	Coated	0.384" (9.78mm)	-	-
0R49718TC TOROID Magnetics, a division of Spang & Co.	2,375	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	4.213" (107.00mm)	4.127 µH	±25%	Ungapped	-	2300	-	259.0	370.0	-	96000.0	Uncoated	0.709" (18.00mm)	-	-
0077734A7 KOOL MU 014 PERM BLACK 740 SIZE Magnetics, a division of Spang & Co.	4,368	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.917" (74.09mm)	48 nH	±8%	Ungapped	-	14	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0077738A7 KOOL MU 075 PERM BLACK 740 SIZE Magnetics, a division of Spang & Co.	2,222	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.917" (74.09mm)	255 nH	±8%	Ungapped	-	75	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0077736A7 KOOL MU 040 PERM BLACK 740 SIZE Magnetics, a division of Spang & Co.	1,004	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.917" (74.09mm)	136 nH	±8%	Ungapped	-	40	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0077739A7 KOOL MU 090 PERM BLACK 740 SIZE Magnetics, a division of Spang & Co.	1,357	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	2.917" (74.09mm)	306 nH	±8%	Ungapped	-	90	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-

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.