Ferrite Cores

Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
EQH2619E026L088 HIGH FLUX 026 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	3,273	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	95 nH	-	Ungapped	-	26	-	49.5	120.0	-	5834.0	Uncoated	0.346" (8.79mm)	1.043" (26.50mm)	0.748" (19.00mm)
C055275A2 MPP 300 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	3,673	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	128 nH	±8%	Ungapped	-	300	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-
0058122A2 HIGH FLUX 026 PERM KHAKI 120 SIZ Magnetics, a division of Spang & Co.	3,548	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.653" (16.59mm)	15 nH	±8%	Ungapped	-	26	-	41.2	19.2	-	791.0	Uncoated	0.250" (6.35mm)	-	-
0076932A7HT19 KOOL MU HF 026 PERM BLACK 930 SI Magnetics, a division of Spang & Co.	1,721	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0078262A7 X FLUX 019 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	4,961	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	26 nH	±8%	Ungapped	-	19	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0078260A7 X FLUX 040 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	2,641	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	54 nH	±8%	Ungapped	-	40	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0078258A7 X FLUX 090 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	1,322	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	121 nH	±8%	Ungapped	-	90	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0078259A7 X FLUX 075 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	1,691	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	101 nH	±8%	Ungapped	-	75	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
EQH2619E040L088 HIGH FLUX 040 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	3,486	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	140 nH	-	Ungapped	-	40	-	49.5	120.0	-	5734.0	Uncoated	0.346" (8.79mm)	1.043" (26.50mm)	0.748" (19.00mm)
0078256A7 X FLUX 026 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	3,360	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	35 nH	±8%	Ungapped	-	26	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0078392A7 X FLUX 060 PERM BROWN 395 SIZE Magnetics, a division of Spang & Co.	1,344	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.580" (40.13mm)	122 nH	±8%	Ungapped	-	60	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0078390A7 X FLUX 026 PERM BROWN 395 SIZE Magnetics, a division of Spang & Co.	3,637	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.580" (40.13mm)	53 nH	±8%	Ungapped	-	26	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
EQH2619E060L088 HIGH FLUX 060 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	1,154	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	195 nH	-	Ungapped	-	60	-	49.5	120.0	-	5834.0	Uncoated	0.346" (8.79mm)	1.043" (26.50mm)	0.748" (19.00mm)
C055285A2 MPP 300 PERM GREY 290 SIZE Magnetics, a division of Spang & Co.	1,858	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	159 nH	±8%	Ungapped	-	300	-	21.8	9.45	-	206.0	Coated	0.181" (4.60mm)	-	-
0078254A7 X FLUX 125 PERM BROWN 254 SIZE Magnetics, a division of Spang & Co.	4,830	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.570" (39.88mm)	168 nH	±8%	Ungapped	-	125	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
E42/33/20-3F36-G200 FERRITE CORE E 3F36 Ferroxcube	1,578	-	RFQ	Datasheet	-	Bulk	Active	E	E 42 x 33 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.291" (32.80mm)	1.654" (42.00mm)	0.787" (20.00mm)
B65811J0000R048 FERRITE CORE RM EPCOS - TDK Electronics	4,400	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65877A0315K087 PQ26/25 N87 315 +10% EPCOS - TDK Electronics	4,268	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E55/28/21-3C91 FERRITE CORE E 3C91 Ferroxcube	3,140	-	RFQ	Datasheet	-	Bulk	Active	E	E 55 x 28 x 21	3C91	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.083" (27.50mm)	2.213" (56.20mm)	0.827" (21.00mm)
ROD8/100-3C90 FERRITE CORE ROD 3C90 Ferroxcube	1,894	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 8 x 100	3C90	0.315" (8.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	3.937" (100.00mm)	-

Ferrite Cores FAQ

What Ferrite Cores components can I source from EGOO?

You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.