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
E64/10/50-3F36-E400-E Ferrite Misc Ferroxcube	2,092	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ZR47313TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,920	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	2.955" (75.06mm)	3.7 µH	±25%	Ungapped	-	2300	-	165.0	210.0	-	34741.0	Epoxy	0.525" (13.34mm)	-	-
UR55/38/36-3C94 Ferrite Misc Ferroxcube	4,324	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
00X8044E060 X FLUX 8044 E CORE Magnetics, a division of Spang & Co.	4,863	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	170 nH	±8%	Ungapped	-	60	-	208.0	389.0	-	80900.0	Uncoated	1.755" (44.58mm)	3.150" (80.00mm)	0.780" (19.80mm)
00X8044E040 X FLUX 8044 E CORE Magnetics, a division of Spang & Co.	2,344	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	113 nH	±8%	Ungapped	-	40	-	208.0	389.0	-	80900.0	Uncoated	1.755" (44.58mm)	3.150" (80.00mm)	0.780" (19.80mm)
00X8044E026 X FLUX 8044 E CORE Magnetics, a division of Spang & Co.	4,131	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	91 nH	±8%	Ungapped	-	26	-	208.0	389.0	-	80900.0	Uncoated	1.755" (44.58mm)	3.150" (80.00mm)	0.780" (19.80mm)
00X8030B026HT15 X FLUX 8030 BLOCK Magnetics, a division of Spang & Co.	4,624	-	RFQ	Datasheet	-	Bulk	Active	I	-	XFlux	-	-	-	Ungapped	-	26	-	-	-	-	36000.0	Uncoated	1.193" (30.30mm)	3.169" (80.50mm)	0.591" (15.00mm)
C058583A2 HIGH FLUX 160 PERM KHAKI 585 SIZ Magnetics, a division of Spang & Co.	1,727	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.385" (35.18mm)	101 nH	±8%	Ungapped	-	160	-	89.5	46.4	-	4150.0	Coated	0.384" (9.78mm)	-	-
ZF44932TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,764	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	1.977" (50.22mm)	7.08 µH	±20%	Ungapped	-	3000	-	127.0	237.0	-	30116.0	Epoxy	1.285" (32.64mm)	-	-
0077728A7 KOOL MU 014 PERM BLACK 725 SIZE Magnetics, a division of Spang & Co.	2,640	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.990" (50.55mm)	41 nH	±8%	Ungapped	-	14	-	114.0	262.0	-	29700.0	Uncoated	0.820" (20.83mm)	-	-
0077868A7 KOOL MU 026 PERM BLACK 866 SIZE Magnetics, a division of Spang & Co.	2,907	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	3.063" (77.80mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0077872A7 KOOL MU 040 PERM BLACK 866 SIZE Magnetics, a division of Spang & Co.	1,616	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	3.063" (77.80mm)	45 nH	±8%	Ungapped	-	40	-	196.1	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0077869A7 KOOL MU 014 PERM BLACK 866 SIZE Magnetics, a division of Spang & Co.	2,359	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	3.063" (77.80mm)	16 nH	±8%	Ungapped	-	14	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0077867A7 KOOL MU 060 PERM BLACK 866 SIZE Magnetics, a division of Spang & Co.	1,950	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	3.063" (77.80mm)	68 nH	±8%	Ungapped	-	60	-	196.1	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
0077866A7 KOOL MU 125 PERM BLACK 866 SIZE Magnetics, a division of Spang & Co.	1,671	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	3.063" (77.80mm)	142 nH	±8%	Ungapped	-	125	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
TX51/32/19-3C95 Ferrite Misc Ferroxcube	1,505	-	RFQ	Datasheet	TX51/32/19	Bulk	Active	Toroid	TX 51 x 32 x 19	3C95	2.010" (51.05mm)	-	-	Gapped	-	-	0.73	125.0	172.0	-	21500.0	Epoxy	0.760" (19.30mm)	-	-
TX58/41/18-3E25 Ferrite Misc Ferroxcube	1,514	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 58 x 41 x 18	3E25	2.354" (59.80mm)	6.9 µH	±25%	Ungapped	-	5500	1.0	152.0	152.0	-	23200.0	Epoxy	0.705" (17.91mm)	-	-
RM14/I-3C95-E250 FERRITE CORE RM 250NH 3C95 2PC Ferroxcube	2,055	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 14	3C95	-	250 nH	±3%	Gapped	70.0	-	0.353	70.0	198.0	168.0	13900.0	Uncoated	1.185" (30.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
RM14/I-3C95-E400 FERRITE CORE RM 400NH 3C95 2PC Ferroxcube	4,731	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 14	3C95	-	400 nH	±3%	Gapped	112.0	-	0.353	70.0	198.0	168.0	13900.0	Uncoated	1.185" (30.10mm)	1.661" (42.20mm)	0.748" (19.00mm)
T55/32/18-3E27 Ferrite Misc Ferroxcube	4,494	-	RFQ	Datasheet	-	Bulk	Active	Toroid	T 55 x 32 x 18	3E27	2.181" (55.40mm)	10.6 µH	±25%	Ungapped	5500.0	-	0.651	132.0	202.0	-	26580.0	Uncoated	0.709" (18.00mm)	-	-

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.