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
0078735A7 X FLUX 026 PERM BROWN 740 SIZE Magnetics, a division of Spang & Co.	4,106	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.917" (74.09mm)	88 nH	±8%	Ungapped	-	26	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0078736A7 X FLUX 040 PERM BROWN 740 SIZE Magnetics, a division of Spang & Co.	2,422	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.917" (74.09mm)	136 nH	±8%	Ungapped	-	40	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
I100/25/25-3C97 Ferrite Misc Ferroxcube	2,791	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0R49725TC TOROID Magnetics, a division of Spang & Co.	1,692	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	4.213" (107.00mm)	5.732 µH	±25%	Ungapped	-	2300	-	259.31	514.3	-	133351.0	Uncoated	0.984" (25.00mm)	-	-
TX87/56/13-3E27 Ferrite Misc Ferroxcube	3,088	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 87 x 56 x 13	3E27	3.494" (88.75mm)	5.62 µH	±25%	Ungapped	5500.0	-	1.123	217.5	194.0	-	42133.0	Epoxy	0.530" (13.46mm)	-	-
TX87/56/13-3C11 Ferrite Misc Ferroxcube	1,364	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 87 x 56 x 13	3C11	3.494" (88.75mm)	4.39 µH	±25%	Ungapped	4300.0	-	1.123	217.5	194.0	-	42133.0	Epoxy	0.530" (13.46mm)	-	-
TX80/40/15-3C11 FERRITE CORE TOROID 3C11 Ferroxcube	4,557	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 80 x 40 x 15	3C11	3.268" (83.00mm)	-	±25%	Ungapped	4300.0	-	0.604	174.0	288.0	-	50200.0	Epoxy	0.626" (15.90mm)	-	-
TX80/40/15-3E27 FERRITE CORE TOROID 3E+27 Ferroxcube	1,693	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 80 x 40 x 15	3E27	3.268" (83.00mm)	-	-	-	-	-	-	-	-	-	-	Epoxy	0.626" (15.90mm)	-	-
0055326A2 MPP 026 PERM GREY 324 SIZE Magnetics, a division of Spang & Co.	1,792	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.410" (35.81mm)	24 nH	±8%	Ungapped	-	26	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
T80/40/15-3E10 Ferrite Misc Ferroxcube	2,885	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 80 x 40 x 15	3E10	3.150" (80.00mm)	20.2 µH	±20%	Ungapped	9500.0	-	0.604	174.0	288.0	-	50200.0	Uncoated	0.591" (15.00mm)	-	-
B66210G0000X195 E80/38/40-N95 EPCOS - TDK Electronics	4,049	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0079616A7 KOOL MU MAX 040 PERM BLACK 620 S Magnetics, a division of Spang & Co.	2,590	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.440" (61.98mm)	126 nH	±8%	Ungapped	-	40	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0079614A7 KOOL MU MAX 014 PERM BLACK 620 S Magnetics, a division of Spang & Co.	3,805	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.440" (61.98mm)	44 nH	±8%	Ungapped	-	14	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0079612A7 KOOL MU MAX 019 PERM BLACK 620 S Magnetics, a division of Spang & Co.	2,253	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.440" (61.98mm)	60 nH	±8%	Ungapped	-	19	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0076616A7 KOOL MU HF 040 PERM BLACK 620 SI Magnetics, a division of Spang & Co.	2,852	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	2.441" (62.00mm)	126 nH	±8%	Ungapped	-	40	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0076615A7 KOOL MU HF 026 PERM BLACK 620 SI Magnetics, a division of Spang & Co.	2,502	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	2.441" (62.00mm)	82 nH	±8%	Ungapped	-	26	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0076617A7 KOOL MU HF 060 PERM BLACK 620 SI Magnetics, a division of Spang & Co.	2,953	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	2.441" (62.00mm)	189 nH	±8%	Ungapped	-	60	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
I93/28/30-3C90 Ferrite Misc Ferroxcube	2,259	-	RFQ	Datasheet	-	Bulk	Active	I	I 93 x 28 x 30	3C90	-	8.7 µH	±25%	Ungapped	-	-	0.307	258.0	840.0	-	217000.0	Uncoated	1.063" (27.00mm)	3.661" (93.00mm)	1.181" (30.00mm)
TX80/40/15-3C95 Ferrite Misc Ferroxcube	1,436	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 80 x 40 x 15	3C95	-	-	-	Ungapped	-	-	0.604	174.0	288.0	-	50200.0	Epoxy	0.602" (15.30mm)	-	-
0059395A2 EDGE 125 PERM GREEN 395 SIZE Magnetics, a division of Spang & Co.	3,407	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.