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
0078395A7 X FLUX 125 PERM BROWN 395 SIZE Magnetics, a division of Spang & Co.	2,304	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.580" (40.13mm)	254 nH	±8%	Ungapped	-	125	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0079071A7HT15 KOOL MU MAX 060 PERM BLACK 548 S Magnetics, a division of Spang & Co.	1,119	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.291" (32.80mm)	80 nH	±8%	Ungapped	-	60	-	81.4	86.0	-	7000.0	Uncoated	0.551" (14.00mm)	-	-
C058408A2 HIGH FLUX 160 PERM KHAKI 410 SIZ Magnetics, a division of Spang & Co.	1,370	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.295" (7.49mm)	89 nH	±8%	Ungapped	-	160	-	16.5	7.25	-	120.0	Coated	0.225" (5.72mm)	-	-
C055377A2 MPP 200 PERM GREY 380 SIZE Magnetics, a division of Spang & Co.	3,604	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.710" (18.03mm)	142 nH	±8%	Ungapped	-	200	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
0055150AY MPP 125 PERM AY 150 SIZE Magnetics, a division of Spang & Co.	1,694	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.155" (3.94mm)	35 nH	±8%	Ungapped	-	125	-	9.42	2.11	-	19.9	Uncoated	0.100" (2.54mm)	-	-
SJ43019UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	4,651	-	RFQ	Datasheet	-	Bulk	Active	PS	-	J	1.181" (30.00mm)	11.147 µH	-	Ungapped	-	5000	-	45.6	123.0	96.0	5610.0	Uncoated	0.370" (9.40mm)	-	-
0R45530EC E-CORE Magnetics, a division of Spang & Co.	1,173	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	7.52 µH	-	Ungapped	-	2300	-	123.0	420.0	411.0	52000.0	Uncoated	1.083" (27.50mm)	2.213" (56.20mm)	0.969" (24.61mm)
0058120AY HIGH FLUX 125 PERM AY 120 SIZE Magnetics, a division of Spang & Co.	1,115	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.653" (16.59mm)	72 nH	±8%	Ungapped	-	125	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
C055381A2 MPP 060 PERM GREY 380 SIZE Magnetics, a division of Spang & Co.	1,650	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.710" (18.03mm)	43 nH	±8%	Ungapped	-	60	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
0055053A2 MPP 014 PERM GREY 050 SIZE Magnetics, a division of Spang & Co.	3,906	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.500" (12.70mm)	6.4 nH	±8%	Ungapped	-	14	-	31.2	10.9	-	340.0	Uncoated	0.187" (4.75mm)	-	-

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.