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
0075076A7 75 SERIES 060 PERM BLACK 324 SIZ Magnetics, a division of Spang & Co.	2,421	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	1.410" (35.81mm)	56 nH	±8%	Ungapped	-	60	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
C055281A2 MPP 060 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	2,983	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	25 nH	±8%	Ungapped	-	60	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-
9598444502 FERRITE CORE ETD SET Fair-Rite Products Corp.	2,650	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	-	-	-	±25%	Ungapped	-	2400	60.0	103.5	173.0	117.7	17940.0	Uncoated	0.878" (22.30mm)	-	-
B65809A0000R035 FERRITE CORE EPCOS - TDK Electronics	3,303	-	RFQ	Datasheet	RM6/R	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
PQ26/25-3F46 FERRITE CORE PQ 3F46 2PC SET Ferroxcube	3,564	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 25	3F46	-	-	±25%	Ungapped	-	-	0.451	54.3	120.0	108.0	6530.0	Uncoated	0.972" (24.70mm)	1.075" (27.30mm)	0.748" (19.00mm)
E47/20/16-3C96 Ferrite Misc Ferroxcube	2,913	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E47/20/16-3C91-G500 FERRITE CORE E 3C91 Ferroxcube	2,874	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C91	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
E47/20/16-3C94-G500 FERRITE CORE E 3C94 Ferroxcube	4,630	-	RFQ	Datasheet	-	Bulk	Active	E	E 47 x 20 x 16	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
EP20-3C91-A160 Ferrite Misc Ferroxcube	1,531	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 20	3C91	-	-	-	Gapped	66.0	-	-	-	-	-	-	Uncoated	-	-	-
0077894A7HT19 KOOL MU 060 PERM BLACK 930 SIZE Magnetics, a division of Spang & Co.	4,763	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.060" (26.92mm)	120 nH	±8%	Ungapped	-	60	-	63.5	105.0	-	6670.0	Uncoated	0.708" (17.99mm)	-	-
0077930A7HT19 KOOL MU 125 PERM BLACK 930 SIZE Magnetics, a division of Spang & Co.	2,222	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.060" (26.92mm)	253 nH	±8%	Ungapped	-	125	-	63.5	105.0	-	6670.0	Uncoated	0.709" (18.00mm)	-	-
0078329A7 X FLUX 075 PERM BROWN 324 SIZE Magnetics, a division of Spang & Co.	3,824	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.410" (35.81mm)	70 nH	±8%	Ungapped	-	75	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
0078317A7 X FLUX 019 PERM BROWN 324 SIZE Magnetics, a division of Spang & Co.	3,455	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.410" (35.81mm)	18 nH	±8%	Ungapped	-	19	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
0055138A0 MPP 160 PERM BARE 140 SIZE Magnetics, a division of Spang & Co.	4,803	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0078326A7 X FLUX 026 PERM BROWN 324 SIZE Magnetics, a division of Spang & Co.	4,652	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.410" (35.81mm)	24 nH	±8%	Ungapped	-	26	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
0078330A7 X FLUX 040 PERM BROWN 324 SIZE Magnetics, a division of Spang & Co.	3,848	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.410" (35.81mm)	37 nH	±8%	Ungapped	-	40	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
0078328A7 X FLUX 090 PERM BROWN 324 SIZE Magnetics, a division of Spang & Co.	4,286	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.410" (35.81mm)	84 nH	±8%	Ungapped	-	90	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
0078324A7 X FLUX 125 PERM BROWN 324 SIZE Magnetics, a division of Spang & Co.	4,887	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.410" (35.81mm)	117 nH	±8%	Ungapped	-	125	-	89.8	67.8	-	6090.0	Uncoated	0.412" (10.46mm)	-	-
0J44015TC TOROID Magnetics, a division of Spang & Co.	2,579	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	1.646" (41.80mm)	8.408 µH	±20%	Ungapped	-	5000	-	103.0	138.0	-	14205.0	Uncoated	0.709" (18.00mm)	-	-
RF42819UG POT CORE Magnetics, a division of Spang & Co.	1,232	-	RFQ	Datasheet	-	Bulk	Active	RM	-	F	-	4.75 µH	±25%	Ungapped	-	3000	-	41.7	83.2	65.3	3470.0	Uncoated	0.366" (9.30mm)	1.122" (28.50mm)	0.531" (13.50mm)

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.