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
C055306A2 MPP 550 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	2,145	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	396 nH	±8%	Ungapped	-	550	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
00X130LE026 X FLUX 130 LE CORE Magnetics, a division of Spang & Co.	2,061	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	254 nH	±8%	Ungapped	-	26	-	130.3	219.0	-	237000.0	Uncoated	1.280" (32.51mm)	5.130" (130.30mm)	2.120" (53.85mm)
0058111A2 HIGH FLUX 026 PERM KHAKI 109 SIZ Magnetics, a division of Spang & Co.	2,872	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.250" (57.15mm)	33 nH	±8%	Ungapped	-	26	-	143.0	144.0	-	20700.0	Uncoated	0.078" (1.97mm)	-	-
C055016A2 MPP 550 PERM GREY 020 SIZE Magnetics, a division of Spang & Co.	3,175	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.275" (6.99mm)	220 nH	±8%	Ungapped	-	550	-	13.6	4.7	-	64.0	Coated	0.135" (3.43mm)	-	-
C055266A2 MPP 550 PERM GREY 270 SIZE Magnetics, a division of Spang & Co.	4,768	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.285" (7.24mm)	466 nH	±8%	Ungapped	-	550	-	13.6	9.2	-	125.0	Coated	0.213" (5.40mm)	-	-
0059438A2 EDGE 125 PERM GREEN 438 SIZE Magnetics, a division of Spang & Co.	4,067	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.840" (46.74mm)	290 nH	±8%	Ungapped	-	125	-	107.0	198.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
00G7030B026 EDGE 026 PERM 7030 BLOCK Magnetics, a division of Spang & Co.	1,032	-	RFQ	Datasheet	-	Bulk	Active	I	-	Edge	-	-	-	Ungapped	-	26	-	-	-	-	42800.0	Uncoated	0.787" (20.00mm)	-	-
00G7030B040 EDGE 040 PERM 7030 BLOCK Magnetics, a division of Spang & Co.	3,960	-	RFQ	Datasheet	-	Bulk	Active	I	-	Edge	-	-	-	Ungapped	-	40	-	-	-	-	42800.0	Uncoated	0.787" (20.00mm)	2.776" (70.50mm)	1.193" (30.30mm)
C055310W4 MPP 125 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	2,524	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	90 nH	±8%	Ungapped	-	125	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
C055310M4 MPP 125 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	3,353	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.