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
C055404A2 MPP 173 PERM GREY 410 SIZE Magnetics, a division of Spang & Co.	1,166	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.295" (7.49mm)	95 nH	±8%	Ungapped	-	173	-	16.5	7.25	-	120.0	Coated	0.225" (5.72mm)	-	-
0055132A2 MPP 026 PERM GREY 130 SIZE Magnetics, a division of Spang & Co.	4,592	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.440" (11.18mm)	11 nH	±8%	Ungapped	-	26	-	26.9	9.06	-	244.0	Uncoated	0.156" (3.96mm)	-	-
0076936A7 KOOL MU HF 040 PERM BLACK 930 SI Magnetics, a division of Spang & Co.	2,465	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.060" (26.92mm)	52 nH	±8%	Ungapped	-	40	-	63.5	65.4	-	4150.0	Uncoated	0.440" (11.18mm)	-	-
0076930A7 KOOL MU HF 125 PERM BLACK 930 SI Magnetics, a division of Spang & Co.	1,548	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C055410A2 MPP 125 PERM GREY 410 SIZE Magnetics, a division of Spang & Co.	3,347	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.295" (7.49mm)	70 nH	±8%	Ungapped	-	125	-	16.5	7.25	-	120.0	Coated	0.225" (5.72mm)	-	-
C055407A2 MPP 200 PERM GREY 410 SIZE Magnetics, a division of Spang & Co.	3,089	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.295" (7.49mm)	112 nH	±8%	Ungapped	-	200	-	16.5	7.25	-	120.0	Coated	0.225" (5.72mm)	-	-
C055409A2 MPP 147 PERM GREY 410 SIZE Magnetics, a division of Spang & Co.	4,406	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.295" (7.49mm)	81 nH	±8%	Ungapped	-	147	-	16.5	7.25	-	120.0	Coated	0.225" (5.72mm)	-	-
C055408A2 MPP 160 PERM GREY 410 SIZE Magnetics, a division of Spang & Co.	3,763	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.295" (7.49mm)	89 nH	±8%	Ungapped	-	160	-	16.5	7.25	-	120.0	Coated	0.225" (5.72mm)	-	-
EQX4128E060L199 X FLUX 060 PERM EQ 4128 SIZE Magnetics, a division of Spang & Co.	4,464	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	140 nH	±8%	Ungapped	-	60	-	115.0	200.0	-	23000.0	Uncoated	0.783" (19.90mm)	1.634" (41.50mm)	1.102" (28.00mm)
EQX4128E040L199 X FLUX 040 PERM EQ 4128 SIZE Magnetics, a division of Spang & Co.	1,064	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	100 nH	±8%	Ungapped	-	40	-	115.0	200.0	-	23000.0	Uncoated	0.783" (19.90mm)	1.634" (41.50mm)	1.102" (28.00mm)

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.