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
EP13-3C91-A160 Ferrite Misc Ferroxcube	2,726	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C91	-	160 nH	±4%	Gapped	160.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C90-A63 Ferrite Misc Ferroxcube	3,491	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C90	-	63 nH	-	Gapped	62.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C90-A250 Ferrite Misc Ferroxcube	4,280	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C90	-	250 nH	±6%	Gapped	250.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C94-A250 Ferrite Misc Ferroxcube	1,925	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C94	-	250 nH	±5%	Gapped	247.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C91-A63 Ferrite Misc Ferroxcube	3,785	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EP13-3C94-A100 Ferrite Misc Ferroxcube	4,151	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C94	-	100 nH	±3%	Gapped	99.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C94-A63 Ferrite Misc Ferroxcube	4,401	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C94	-	63 nH	±3%	Gapped	62.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C90-A315 Ferrite Misc Ferroxcube	4,553	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C90	-	315 nH	±7%	Gapped	310.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C94-E40 Ferrite Misc Ferroxcube	4,564	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C94	-	40 nH	±3%	Gapped	40.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C90-A100 Ferrite Misc Ferroxcube	4,158	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C90	-	100 nH	±3%	Gapped	99.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65859A0000R057 FERRITE CORE EPX 2UH T57 2PCS EPCOS - TDK Electronics	2,102	-	RFQ	Datasheet	EPX10	Box	Active	EPX	EPX 10	T57	-	2 µH	-20%, +30%	Ungapped	2170.0	4000	1.37	21.7	15.9	13.2	345.0	Uncoated	0.205" (5.20mm)	0.465" (11.80mm)	0.309" (7.85mm)
5943000521 FERRITE CORE TOROID 885NH 43 Fair-Rite Products Corp.	1,033	-	RFQ	Datasheet	-	Box	Active	Toroid	-	43	0.860" (21.84mm)	885 nH	-25%, +20%	Ungapped	-	800	1.14	52.0	46.0	-	2360.0	Plastic	0.504" (12.80mm)	-	-
0P44444EC ETD CORE Magnetics, a division of Spang & Co.	1,863	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	P	-	4 µH	-	Ungapped	-	2500	-	103.0	173.0	172.0	17800.0	Uncoated	0.878" (22.30mm)	1.772" (45.00mm)	0.598" (15.20mm)
0F41811UG POT CORE Magnetics, a division of Spang & Co.	1,215	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	0.709" (18.00mm)	4 µH	±25%	Ungapped	-	3000	-	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
0W42520EC E-CORE Magnetics, a division of Spang & Co.	3,486	-	RFQ	Datasheet	-	Bulk	Active	E	-	W	-	13.813 µH	-	Ungapped	-	10000	-	48.0	78.4	76.8	3760.0	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.500" (12.70mm)
EQX2619E040L070 X FLUX 040 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,785	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	164 nH	-	Ungapped	-	40	-	42.3	120.0	-	5070.0	Uncoated	0.276" (7.00mm)	1.043" (26.50mm)	0.748" (19.00mm)
EQX2619E060L070 X FLUX 060 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,469	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	213 nH	±8%	Ungapped	-	60	-	42.3	119.8	-	5070.0	Uncoated	0.276" (7.00mm)	1.043" (26.50mm)	0.748" (19.00mm)
C055029A2 MPP 147 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	2,991	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.335" (8.51mm)	62 nH	±8%	Ungapped	-	147	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
C055028A2 MPP 160 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	4,546	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.335" (8.51mm)	66 nH	±8%	Ungapped	-	160	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
EQX2619E026L070 X FLUX 026 PERM EQ 2619 SIZE Magnetics, a division of Spang & Co.	4,760	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	111 nH	-	Ungapped	-	26	-	42.3	120.0	-	5070.0	Uncoated	0.276" (7.00mm)	1.043" (26.50mm)	0.748" (19.00mm)

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.