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
0076059A7 KOOL MU HF 060 PERM BLACK 310 SI Magnetics, a division of Spang & Co.	4,530	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	0.900" (22.86mm)	43 nH	-	Ungapped	-	60	-	56.7	31.7	-	1800.0	Uncoated	0.300" (7.60mm)	-	-
0079848A7 KOOL MU MAX 060 PERM BLACK 206 S Magnetics, a division of Spang & Co.	2,497	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.800" (20.32mm)	32 nH	±8%	Ungapped	-	60	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
0079059A7 KOOL MU MAX 060 PERM BLACK 310 S Magnetics, a division of Spang & Co.	1,895	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.900" (22.86mm)	43 nH	±8%	Ungapped	-	60	-	56.7	31.7	-	1800.0	Uncoated	0.300" (7.60mm)	-	-
0079316A7 KOOL MU MAX 040 PERM BLACK 310 S Magnetics, a division of Spang & Co.	4,986	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.900" (22.86mm)	29 nH	±8%	Ungapped	-	40	-	56.7	31.7	-	1800.0	Uncoated	0.300" (7.60mm)	-	-
0P43615TC TOROID Magnetics, a division of Spang & Co.	2,245	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	1.417" (36.00mm)	3.366 µH	±25%	Ungapped	-	2500	-	89.6	95.9	37.0	8596.0	Uncoated	0.591" (15.00mm)	-	-
EQX3222E026L152 X FLUX 026 PERM EQ 3222 SIZE Magnetics, a division of Spang & Co.	3,268	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	75 nH	±8%	Ungapped	-	26	-	79.9	152.0	-	12168.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)
0F44721EC E-SHAPE CORE Magnetics, a division of Spang & Co.	4,605	-	RFQ	Datasheet	-	Bulk	Active	E	-	F	-	8.3 µH	±25%	Ungapped	-	3000	-	88.9	234.0	226.0	20800.0	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
0079847A7 KOOL MU MAX 040 PERM BLACK 206 S Magnetics, a division of Spang & Co.	4,222	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	0.800" (20.32mm)	21 nH	±8%	Ungapped	-	40	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
0058270AY HIGH FLUX 125 PERM AY 270 SIZE Magnetics, a division of Spang & Co.	1,496	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.260" (6.60mm)	103 nH	±8%	Ungapped	-	125	-	13.6	9.2	-	125.0	Uncoated	0.188" (4.78mm)	-	-
C055264A2 MPP 173 PERM GREY 270 SIZE Magnetics, a division of Spang & Co.	2,683	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.285" (7.24mm)	144 nH	±8%	Ungapped	-	173	-	13.6	9.2	-	125.0	Coated	0.213" (5.40mm)	-	-

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.