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
0R42915TC TOROID UNCOATED Magnetics, a division of Spang & Co.	4,849	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	1.142" (29.00mm)	2.96 µH	±25%	Ungapped	-	2300	-	73.2	74.9	-	5481.0	Uncoated	0.598" (15.20mm)	-	-
HJ41408UG DOUBLE SLAB CP W/HOLE Magnetics, a division of Spang & Co.	1,701	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	J	-	4.107 µH	-	Ungapped	-	5000	-	20.6	21.0	19.2	433.0	Uncoated	0.334" (8.48mm)	0.551" (14.00mm)	0.370" (9.40mm)
LPK3020E060L118 KOOL MU 060 PERM LP 3020 SIZE Magnetics, a division of Spang & Co.	4,956	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	Kool Mµ	-	134 nH	±8%	Ungapped	-	60	-	68.5	114.0	-	7800.0	Uncoated	0.465" (11.80mm)	1.181" (30.00mm)	0.787" (20.00mm)
SJ41811UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	2,055	-	RFQ	Datasheet	-	Bulk	Active	PS	-	J	0.709" (18.00mm)	5.76 µH	-	Ungapped	-	5000	-	27.2	40.6	32.9	1110.0	Uncoated	0.209" (5.30mm)	-	-
0078352A7 X FLUX 026 PERM BROWN 350 SIZE Magnetics, a division of Spang & Co.	4,703	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.928" (23.57mm)	22 nH	±8%	Ungapped	-	26	-	58.8	38.8	-	2280.0	Uncoated	0.350" (8.90mm)	-	-
C055279A2 MPP 147 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	4,352	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	63 nH	±8%	Ungapped	-	147	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-
EQK3222E040L101 KOOL MU 040 PERM EQ 3222 SIZE Magnetics, a division of Spang & Co.	2,650	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	Kool Mµ	-	129 nH	±8%	Ungapped	-	40	-	59.5	152.3	-	9100.0	Uncoated	0.398" (10.10mm)	1.260" (32.00mm)	0.866" (22.00mm)
0P44130UC U-SHAPE CORE Magnetics, a division of Spang & Co.	3,193	-	RFQ	Datasheet	-	Bulk	Active	UR	-	P	-	1.52 µH	-	Ungapped	-	2500	-	154.8	112.1	105.4	17346.0	Uncoated	1.201" (30.50mm)	1.645" (41.78mm)	0.470" (11.94mm)
0078351A7 X FLUX 060 PERM BROWN 350 SIZE Magnetics, a division of Spang & Co.	3,017	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.928" (23.57mm)	51 nH	±8%	Ungapped	-	60	-	58.8	38.8	-	2280.0	Uncoated	0.350" (8.90mm)	-	-
C055278A2 MPP 160 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	4,507	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	58 nH	±8%	Ungapped	-	160	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-

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.