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
0077244A7 KOOL MU 090 PERM BLACK 240 SIZE Magnetics, a division of Spang & Co.	1,410	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.260" (6.60mm)	39 nH	±12%	Ungapped	-	90	-	13.6	4.76	-	64.9	Uncoated	0.100" (2.54mm)	-	-
0078387A7 X FLUX 019 PERM BROWN 380 SIZE Magnetics, a division of Spang & Co.	4,859	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.680" (17.27mm)	14 nH	±8%	Ungapped	-	19	-	41.4	23.2	-	960.0	Uncoated	0.250" (6.35mm)	-	-
0078386A7 X FLUX 040 PERM BROWN 380 SIZE Magnetics, a division of Spang & Co.	3,066	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.680" (17.27mm)	28 nH	±8%	Ungapped	-	40	-	41.4	23.2	-	960.0	Uncoated	0.250" (6.35mm)	-	-
0077242A7 KOOL MU 026 PERM BLACK 240 SIZE Magnetics, a division of Spang & Co.	3,754	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0077241A7 KOOL MU 060 PERM BLACK 240 SIZE Magnetics, a division of Spang & Co.	4,572	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	0.260" (6.60mm)	26 nH	±12%	Ungapped	-	60	-	13.6	4.76	-	65.0	Uncoated	0.100" (2.54mm)	-	-
0077240A7 KOOL MU 125 PERM BLACK 240 SIZE Magnetics, a division of Spang & Co.	2,601	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.260" (6.60mm)	54 nH	±12%	Ungapped	-	125	-	13.6	4.76	-	64.9	Uncoated	0.100" (2.54mm)	-	-
E32/16/9-3C96-G200 FERRITE CORE E 3C96 Ferroxcube	2,287	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
NF41510UG RM DESIGN SCP Magnetics, a division of Spang & Co.	2,634	-	RFQ	Datasheet	-	Bulk	Active	RM	-	F	-	2.1 µH	±25%	Ungapped	-	3000	-	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.575" (14.60mm)	0.268" (6.80mm)
E22/6/16-3C90 FERRITE CORE E 3C90 Ferroxcube	1,308	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E22/6/16-3C94 Ferrite Misc Ferroxcube	1,641	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C94	-	160 nH	±3%	Ungapped	-	-	0.414	32.5	78.3	-	2550.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66317U0150D197 FERRITE CORE EPCOS - TDK Electronics	3,280	-	RFQ	Datasheet	E25/13/7	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
T60006L2009W651 W651 VACUUMSCHMELZE	2,479	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P18/11-3C81 FERRITE CORE P 4UH 2PC SET Ferroxcube	1,556	-	RFQ	Datasheet	-	Bulk	Obsolete	P (Pot Core)	P 18 x 11	-	0.724" (18.40mm)	4 µH	±25%	Ungapped	1900.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.417" (10.60mm)	-	-
9595110502 FERRITE CORE E 95 SET Fair-Rite Products Corp.	3,340	-	RFQ	Datasheet	-	Bulk	Active	E	-	95	-	-	±25%	Ungapped	-	3000	112.0	14.0	12.6	10.3	177.0	Uncoated	-	-	-
ZP42106TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,036	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.840" (21.34mm)	1.5 µH	±25%	Ungapped	-	2500	-	50.3	24.2	-	1218.0	Epoxy	0.272" (6.91mm)	-	-
E18/4/10/R-3C97 FERRITE CORE E 3C97 Ferroxcube	4,160	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
EFD25/13/9-3C96-A160 FERRITE CORE EFD 3C96 Ferroxcube	2,691	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
EFD25/13/9-3C96-A250 FERRITE CORE EFD 3C96 Ferroxcube	3,975	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
PLT14/5/1.5/S-4F1 FERRITE CORE E Ferroxcube	2,803	-	RFQ	Datasheet	-	Bulk	Active	E	PLT 14 x 5 x 1.5	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
PLT22/16/2.5/S-3C92 FERRITE CORE PLT 3C92 Ferroxcube	1,090	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)

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.