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
LPX4225E040L158 X FLUX 040 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	1,390	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	XFlux	-	132 nH	±8%	Ungapped	-	40	-	90.1	206.0	-	18560.0	Uncoated	0.622" (15.80mm)	1.654" (42.00mm)	0.984" (25.00mm)
LPX4225E060L158 X FLUX 060 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	1,165	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	184 nH	±8%	Ungapped	-	60	-	90.1	206.0	-	18560.0	Uncoated	0.622" (15.80mm)	1.654" (42.00mm)	0.984" (25.00mm)
0077930A7HT23 KOOL MU 125 PERM BLACK 930 SIZE Magnetics, a division of Spang & Co.	2,308	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.060" (26.92mm)	314 nH	±8%	Ungapped	-	125	-	63.5	131.0	-	8320.0	Uncoated	0.882" (22.40mm)	-	-
0077894A7HT23 KOOL MU 060 PERM BLACK 930 SIZE Magnetics, a division of Spang & Co.	1,698	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.060" (26.92mm)	150 nH	±8%	Ungapped	-	60	-	63.5	131.0	-	8320.0	Uncoated	0.866" (21.99mm)	-	-
0055040AY MPP 125 PERM AY 040 SIZE Magnetics, a division of Spang & Co.	4,565	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.400" (10.15mm)	66 nH	±8%	Ungapped	-	125	-	23.0	9.57	-	220.0	Uncoated	0.156" (3.96mm)	-	-
0055030AY MPP 125 PERM AY 030 SIZE Magnetics, a division of Spang & Co.	4,850	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.310" (7.87mm)	52 nH	±8%	Ungapped	-	125	-	17.9	5.99	-	107.0	Uncoated	0.125" (3.18mm)	-	-
0055032A2 MPP 026 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	4,409	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.310" (7.87mm)	11 nH	±8%	Ungapped	-	26	-	17.9	5.99	-	107.0	Uncoated	0.125" (3.18mm)	-	-
0P45724EC E-SHAPE CORE Magnetics, a division of Spang & Co.	2,494	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	8.8 µH	-	Ungapped	-	2500	-	107.0	337.0	337.0	36000.0	Uncoated	0.929" (23.60mm)	2.209" (56.10mm)	0.740" (18.80mm)
0T44022EC E-CORE Magnetics, a division of Spang & Co.	2,245	-	RFQ	Datasheet	-	Bulk	Active	E	-	T	-	6.95 µH	-	Ungapped	-	3000	-	97.0	233.0	233.0	22700.0	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.787" (20.00mm)
C055021A2 MPP 060 PERM GREY 020 SIZE Magnetics, a division of Spang & Co.	2,744	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.275" (6.99mm)	24 nH	±8%	Ungapped	-	60	-	13.6	4.7	-	64.0	Coated	0.135" (3.43mm)	-	-

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.