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
9498117002 FERRITE CORE E SET Fair-Rite Products Corp.	2,799	-	RFQ	Datasheet	-	Bulk	Active	E	-	-	-	-	±25%	Ungapped	-	2400	28.0	147.0	531.0	529.0	78100.0	Uncoated	-	-	-
ZP49715TC TOROID GREY COATED Magnetics, a division of Spang & Co.	2,484	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	4.114" (104.50mm)	3.464 µH	±25%	Ungapped	-	2500	-	255.3	267.2	-	68821.0	Epoxy	0.630" (16.00mm)	-	-
B64290A0043X037 FERRITE CORE TOROID 13UH T37 EPCOS - TDK Electronics	3,024	-	RFQ	Datasheet	T58/32/18	Box	Active	Toroid	R 58.3 x 32 x 18	T37	2.295" (58.30mm)	13 µH	±25%	Ungapped	-	6000	0.58	134.0	230.0	-	30710.0	Uncoated	0.728" (18.50mm)	-	-
EC90/45/30-3C94-G1000 Ferrite Misc Ferroxcube	2,668	-	RFQ	Datasheet	-	Bulk	Active	EC	-	3C94	-	720 nH	-	Gapped	200.0	-	-	-	-	-	-	Uncoated	-	-	-
EC90/45/30-3C94-G500 Ferrite Misc Ferroxcube	3,268	-	RFQ	Datasheet	-	Bulk	Active	EC	-	3C94	-	1.3 µH	-	Gapped	370.0	-	-	-	-	-	-	Uncoated	-	-	-
0058257A2 HIGH FLUX 014 PERM KHAKI 254 SIZ Magnetics, a division of Spang & Co.	3,335	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.570" (39.88mm)	19 nH	±8%	Ungapped	-	14	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
C055276A2 MPP 550 PERM GREY 280 SIZE Magnetics, a division of Spang & Co.	1,874	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.405" (10.29mm)	232 nH	±8%	Ungapped	-	550	-	21.8	7.52	-	164.0	Coated	0.150" (3.81mm)	-	-
0078102A7S01 X FLUX HDCB 026 PERM BROWN 102 S Magnetics, a division of Spang & Co.	2,364	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFLUX HIGH DCB	4.000" (101.60mm)	48 nH	±8%	Ungapped	-	26	-	242.7	358.0	-	87000.0	Uncoated	0.650" (16.51mm)	-	-
0078099A7 X FLUX 060 PERM BROWN 102 SIZE Magnetics, a division of Spang & Co.	1,198	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	4.000" (101.60mm)	111 nH	±8%	Ungapped	-	60	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.51mm)	-	-
0078097A7S01 X FLUX HDCB 019 PERM BROWN 102 S Magnetics, a division of Spang & Co.	1,899	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0078096A7 X FLUX 090 PERM BROWN 102 SIZE Magnetics, a division of Spang & Co.	4,901	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	4.000" (101.60mm)	167 nH	±8%	Ungapped	-	90	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.51mm)	-	-
00K114LE040 KOOL MU 114L E-CORE Magnetics, a division of Spang & Co.	1,808	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mµ	-	335 nH	±8%	Ungapped	-	40	-	215.0	1220.0	-	262000.0	Uncoated	1.818" (46.18mm)	4.500" (114.30mm)	1.376" (34.94mm)
00K114LE014 KOOL MU 114 L E-CORE Magnetics, a division of Spang & Co.	1,337	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	161 nH	±8%	Ungapped	-	14	-	215.0	1220.0	-	262000.0	Uncoated	1.818" (46.18mm)	4.500" (114.30mm)	1.376" (34.94mm)
0078744A7 X FLUX 019 PERM BROWN 740 SIZE Magnetics, a division of Spang & Co.	4,264	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.917" (74.09mm)	64 nH	±8%	Ungapped	-	19	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0078100A7 X FLUX 040 PERM BROWN 102 SIZE Magnetics, a division of Spang & Co.	4,309	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	4.000" (101.60mm)	74 nH	±8%	Ungapped	-	40	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.51mm)	-	-
0078738A7 X FLUX 075 PERM BROWN 740 SIZE Magnetics, a division of Spang & Co.	3,754	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.917" (74.09mm)	255 nH	±8%	Ungapped	-	75	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0078739A7 X FLUX 090 PERM BROWN 740 SIZE Magnetics, a division of Spang & Co.	4,843	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.917" (74.09mm)	306 nH	±8%	Ungapped	-	90	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0078159A7 X FLUX 075 PERM BROWN 102 SIZE Magnetics, a division of Spang & Co.	3,955	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	4.000" (101.60mm)	139 nH	±8%	Ungapped	-	75	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.51mm)	-	-
0078735A7S01 X FLUX HDCB 026 PERM BROWN 740 S Magnetics, a division of Spang & Co.	4,247	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFLUX HIGH DCB	2.917" (74.09mm)	88 nH	±8%	Ungapped	-	26	-	183.8	498.0	-	91600.0	Uncoated	1.378" (35.00mm)	-	-
0078737A7 X FLUX 060 PERM BROWN 740 SIZE Magnetics, a division of Spang & Co.	4,369	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.917" (74.09mm)	204 nH	±8%	Ungapped	-	60	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-

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.