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
0078094A7 X FLUX 075 PERM BROWN 089 SIZE Magnetics, a division of Spang & Co.	4,890	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	107 nH	±8%	Ungapped	-	75	-	116.0	134.0	-	15600.0	Uncoated	0.600" (15.24mm)	-	-
0078089A7 X FLUX 125 PERM BROWN 089 SIZE Magnetics, a division of Spang & Co.	2,550	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	178 nH	±8%	Ungapped	-	125	-	116.0	134.0	-	15600.0	Uncoated	0.600" (15.24mm)	-	-
0078095A7 X FLUX 040 PERM BROWN 089 SIZE Magnetics, a division of Spang & Co.	1,077	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	57 nH	±8%	Ungapped	-	40	-	116.0	134.0	-	15600.0	Uncoated	0.600" (15.24mm)	-	-
0078079A7 X FLUX 019 PERM BROWN 089 SIZE Magnetics, a division of Spang & Co.	4,738	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	27 nH	±8%	Ungapped	-	19	-	116.0	134.0	-	15600.0	Uncoated	0.600" (15.24mm)	-	-
0078430A7 X FLUX 019 PERM BROWN 438 SIZE Magnetics, a division of Spang & Co.	3,457	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	43 nH	±8%	Ungapped	-	19	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0078443A7 X FLUX 075 PERM BROWN 438 SIZE Magnetics, a division of Spang & Co.	2,074	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	169 nH	±8%	Ungapped	-	75	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0078431A7 X FLUX 040 PERM BROWN 438 SIZE Magnetics, a division of Spang & Co.	2,997	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	90 nH	±8%	Ungapped	-	40	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0078442A7 X FLUX 090 PERM BROWN 438 SIZE Magnetics, a division of Spang & Co.	3,765	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	202 nH	±8%	Ungapped	-	90	-	107.0	199.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
0078438A7 X FLUX 125 PERM BROWN 438 SIZE Magnetics, a division of Spang & Co.	4,835	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.840" (46.74mm)	281 nH	±8%	Ungapped	-	125	-	107.0	198.0	-	21300.0	Uncoated	0.710" (18.03mm)	-	-
ETD59/31/22-3C94-G1000 FERRITE CORE ETD 3C94 Ferroxcube	3,882	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 59 x 31 x 22	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.220" (31.00mm)	2.354" (59.80mm)	0.852" (21.65mm)
ETD59/31/22-3C94-G500 FERRITE CORE ETD 3C94 Ferroxcube	3,904	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 59 x 31 x 22	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.220" (31.00mm)	2.354" (59.80mm)	0.852" (21.65mm)
ETD59/31/22-3C96 Ferrite Misc Ferroxcube	2,876	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD59/31/22-3C94-G400 Ferrite Misc Ferroxcube	1,668	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TX40/24/16-3C96 Ferrite Misc Ferroxcube	2,714	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 40 x 24 x 16	3C96	1.585" (40.25mm)	-	-	Ungapped	-	-	0.769	96.3	125.0	-	12100.0	Epoxy	0.646" (16.40mm)	-	-
TX40/24/16-3C11 Ferrite Misc Ferroxcube	3,563	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 40 x 24 x 16	3C11	1.585" (40.25mm)	6.8 µH	±25%	Ungapped	-	4160	0.769	96.3	125.0	-	12100.0	Epoxy	0.646" (16.40mm)	-	-
B67362A0001X027 U30/26/26 N27 4400 +30% EPCOS - TDK Electronics	4,677	-	RFQ	Datasheet	B67362	Tray	Active	U	U 30 x 26 x 26	N27	-	4.4 µH	-20%, +30%	Ungapped	1560.0	2000	0.45	118.0	264.0	265.0	31300.0	Uncoated	1.039" (26.40mm)	1.213" (30.80mm)	1.043" (26.50mm)
0T45528EC E-CORE Magnetics, a division of Spang & Co.	3,694	-	RFQ	Datasheet	-	Bulk	Active	E	-	T	-	8.625 µH	±25%	Ungapped	-	3000	-	124.0	353.0	345.0	44000.0	Uncoated	1.083" (27.50mm)	2.213" (56.20mm)	0.827" (21.00mm)
LPG3020E060L118 EDGE 060 PERM LP 3020 SIZE Magnetics, a division of Spang & Co.	3,442	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	Edge	-	134 nH	±8%	Ungapped	-	60	-	68.5	114.0	-	7800.0	Uncoated	0.465" (11.80mm)	1.181" (30.00mm)	0.787" (20.00mm)
LPG3020E040L118 EDGE 040 PERM LP 3020 SIZE Magnetics, a division of Spang & Co.	1,129	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	Edge	-	96 nH	±8%	Ungapped	-	40	-	68.5	114.0	-	7800.0	Uncoated	0.465" (11.80mm)	1.181" (30.00mm)	0.787" (20.00mm)
RM12/I-3F4-A400 FERRITE CORE RM 400NH 3F4 2PC Ferroxcube	2,317	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 12	3F4	-	400 nH	±3%	Gapped	123.0	-	0.388	56.6	146.0	125.0	8340.0	Uncoated	0.965" (24.50mm)	1.472" (37.40mm)	0.634" (16.10mm)

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.