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
0078254A7 X FLUX 125 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	4,830	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	168 nH	±8%	Ungapped	-	125	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0058123A2 HIGH FLUX 014 PERM KHAKI 120 SIZ Magnetics, a division of Spang & Co.	4,761	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.653" (16.59mm)	8 nH	±8%	Ungapped	-	14	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0R47228EC E-CORE Magnetics, a division of Spang & Co.	1,053	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	5.96 µH	-	Ungapped	-	2300	-	137.0	368.0	363.0	50300.0	Uncoated	1.098" (27.90mm)	2.850" (72.39mm)	0.748" (19.00mm)
0R44040UG PQ CORE Magnetics, a division of Spang & Co.	4,712	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	R	-	4.267 µH	-	Ungapped	-	2300	-	102.0	201.0	175.0	20500.0	Uncoated	0.392" (9.95mm)	1.634" (41.50mm)	1.102" (28.00mm)
ZT43813TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,880	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	T	1.545" (39.25mm)	5.19 µH	±25%	Ungapped	-	3000	-	82.9	114.2	-	9462.0	Epoxy	0.525" (13.34mm)	-	-
C055271A2 MPP 060 PERM GREY 270 SIZE Magnetics, a division of Spang & Co.	3,814	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.285" (7.24mm)	50 nH	±8%	Ungapped	-	60	-	13.6	9.2	-	125.0	Coated	0.213" (5.40mm)	-	-
0055022A2 MPP 026 PERM GREY 020 SIZE Magnetics, a division of Spang & Co.	2,447	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.250" (6.35mm)	10 nH	±8%	Ungapped	-	26	-	13.6	4.7	-	64.0	Uncoated	0.110" (2.79mm)	-	-
0055023A2 MPP 014 PERM GREY 020 SIZE Magnetics, a division of Spang & Co.	3,794	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.250" (6.35mm)	6 nH	±8%	Ungapped	-	14	-	13.6	4.7	-	64.0	Uncoated	0.110" (2.79mm)	-	-
0055243A2 MPP 014 PERM GREY 240 SIZE Magnetics, a division of Spang & Co.	2,628	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.260" (6.60mm)	6 nH	±8%	Ungapped	-	14	-	13.6	4.76	-	64.9	Uncoated	0.100" (2.54mm)	-	-
0055242A2 MPP 026 PERM GREY 240 SIZE Magnetics, a division of Spang & Co.	4,758	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.260" (6.60mm)	11 nH	±8%	Ungapped	-	26	-	13.6	4.76	-	64.9	Uncoated	0.100" (2.54mm)	-	-

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.