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
EQX4128E026L199 X FLUX 026 PERM EQ 4128 SIZE Magnetics, a division of Spang & Co.	2,929	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	68 nH	±8%	Ungapped	-	26	-	115.0	200.0	-	23000.0	Uncoated	0.783" (19.90mm)	1.634" (41.50mm)	1.102" (28.00mm)
PF42120UG EP CORE Magnetics, a division of Spang & Co.	2,456	-	RFQ	Datasheet	-	Bulk	Active	EP	-	F	-	5 µH	±25%	Ungapped	-	3000	-	41.1	78.7	60.8	3230.0	Uncoated	0.843" (21.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
0R41408A160 GAPPED POT CORE Magnetics, a division of Spang & Co.	4,349	-	RFQ	Datasheet	-	Bulk	Active	P	-	R	0.563" (14.30mm)	160 nH	-	Ungapped	-	2300	-	19.8	25.1	-	495.0	Uncoated	0.331" (8.40mm)	-	-
0076352A7HT15 KOOL MU HF 026 PERM BLACK 350 SI Magnetics, a division of Spang & Co.	4,377	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0076351A7HT15 KOOL MU HF 060 PERM BLACK 350 SI Magnetics, a division of Spang & Co.	3,838	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	0.928" (23.57mm)	80 nH	±8%	Ungapped	-	60	-	58.5	62.2	-	3640.0	Uncoated	0.551" (14.00mm)	-	-
YW41303TC TOROID PARYLENE COATED Magnetics, a division of Spang & Co.	1,059	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.500" (12.70mm)	2.976 µH	±30%	Ungapped	-	10000	-	31.2	7.5	-	233.0	Parylene	0.139" (3.54mm)	-	-
0077548A7HT15 KOOL MU 125 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	4,780	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	167 nH	±8%	Ungapped	-	125	-	81.4	86.3	-	7020.0	Uncoated	0.551" (14.00mm)	-	-
0077071A7HT15 KOOL MU 060 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	3,723	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	80 nH	±8%	Ungapped	-	60	-	81.4	86.0	-	7000.0	Uncoated	0.551" (14.00mm)	-	-
0077550A7HT15 KOOL MU 026 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	3,275	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	36 nH	±8%	Ungapped	-	26	-	81.4	83.3	-	6780.0	Uncoated	0.551" (14.00mm)	-	-
0077552A7HT15 KOOL MU 090 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	4,210	-	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.