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
0055282A2 MPP 026 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	2,133	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.380" (9.65mm)	11 nH	±8%	Ungapped	-	26	-	21.8	7.52	-	164.0	Uncoated	0.125" (3.18mm)	-	-
C055241A2 MPP 060 PERM GREY 240 SIZE Magnetics, a division of Spang & Co.	3,752	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.285" (7.24mm)	26 nH	±8%	Ungapped	-	60	-	13.6	4.76	-	64.9	Coated	0.125" (3.18mm)	-	-
0077071A7HT19 KOOL MU 060 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	2,399	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	102 nH	±8%	Ungapped	-	60	-	81.4	110.0	-	8950.0	Uncoated	0.701" (17.80mm)	-	-
0077548A7HT19 KOOL MU 125 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	2,578	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	214 nH	±8%	Ungapped	-	125	-	81.4	110.5	-	9000.0	Uncoated	0.709" (18.00mm)	-	-
0077553A7HT19 KOOL MU 075 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	4,695	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	128 nH	±8%	Ungapped	-	75	-	81.4	112.2	-	8950.0	Uncoated	0.709" (18.00mm)	-	-
00X4020E040 X FLUX 4020 E-CORE Magnetics, a division of Spang & Co.	2,741	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	108 nH	±8%	Ungapped	-	40	-	98.4	183.0	-	18000.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.608" (15.44mm)
0077552A7HT19 KOOL MU 090 PERM BLACK 548 SIZE Magnetics, a division of Spang & Co.	2,619	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.291" (32.80mm)	153 nH	±8%	Ungapped	-	90	-	81.4	112.2	-	8995.0	Uncoated	0.708" (17.99mm)	-	-
00X4020E026 X FLUX 4020 E-CORE Magnetics, a division of Spang & Co.	3,875	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	80 nH	±8%	Ungapped	-	26	-	98.4	183.0	-	18000.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.608" (15.44mm)
00X4022E060 X FLUX 4022 E-CORE Magnetics, a division of Spang & Co.	2,517	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	194 nH	±8%	Ungapped	-	60	-	98.4	237.0	-	23300.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.787" (20.00mm)
00X4022E026 X FLUX 4022 E-CORE Magnetics, a division of Spang & Co.	3,961	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	104 nH	±8%	Ungapped	-	26	-	98.4	237.0	-	23300.0	Uncoated	0.830" (21.08mm)	1.687" (42.85mm)	0.787" (20.00mm)

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.