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
B65928A0000X087 FERRITE CORE PS N87 EPCOS - TDK Electronics	4,823	-	RFQ	Datasheet	PS68/14.5	Box	Active	PS	-	N87	2.677" (68.00mm)	-	-	-	-	2200	-	-	-	-	-	Uncoated	0.571" (14.50mm)	-	-
U100/57/25-3C97 Ferrite Misc Ferroxcube	3,215	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
U93/52/30-3C90 Ferrite Misc Ferroxcube	4,606	-	RFQ	Datasheet	-	Bulk	Active	U	U 93 x 52 x 30	3C90	-	8.7 µH	±25%	Ungapped	2100.0	-	0.307	258.0	840.0	-	217000.0	Uncoated	2.047" (52.00mm)	1.181" (30.00mm)	3.661" (93.00mm)
0P49740TC TOROID Magnetics, a division of Spang & Co.	4,384	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	5.512" (140.00mm)	3.477 µH	±25%	Ungapped	-	2500	-	381.5	422.3	-	161086.0	Uncoated	0.984" (25.00mm)	-	-
T60004L2055V045 V045 VACUUMSCHMELZE	3,102	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0058718A2 HIGH FLUX 014 PERM KHAKI 715 SIZ Magnetics, a division of Spang & Co.	1,358	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.000" (50.80mm)	17 nH	±8%	Ungapped	-	14	-	127.3	125.1	-	15900.0	Uncoated	0.531" (13.50mm)	-	-
0058092A2 HIGH FLUX 014 PERM KHAKI 089 SIZ Magnetics, a division of Spang & Co.	4,487	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.840" (46.74mm)	20 nH	±8%	Ungapped	-	14	-	116.0	134.0	-	15600.0	Uncoated	0.600" (15.24mm)	-	-
U93/76/20-3C90 Ferrite Misc Ferroxcube	1,359	-	RFQ	Datasheet	-	Bulk	Active	U	U 93 x 76 x 20	3C90	-	4.2 µH	±25%	Ungapped	-	-	-	354.0	560.0	560.0	-	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	0.787" (20.00mm)
B65646A0000R097 FERRITE CORE PM 7.4UH N97 EPCOS - TDK Electronics	4,336	-	RFQ	Datasheet	PM50/39	Box	Active	PM	PM 50 x 39	N97	1.969" (50.00mm)	7.4 µH	-20%, +30%	Ungapped	-	2300	0.227	84.0	370.0	280.0	31000.0	Uncoated	0.768" (19.50mm)	-	-
T102/66/15-3E25 Ferrite Misc Ferroxcube	4,605	-	RFQ	Datasheet	-	Bulk	Active	Toroid	T 102 x 66 x 15	3E25	4.016" (102.00mm)	7.9 µH	±30%	Ungapped	-	-	0.96	255.32	267.2	-	68221.0	Uncoated	0.591" (15.00mm)	-	-
B64290A0040X010 FERRITE CORE TOROID 900NH K10 EPCOS - TDK Electronics	1,017	-	RFQ	Datasheet	T58/41/18	Box	Active	Toroid	R 58.3 x 40.8 x 17.6	K10	2.295" (58.30mm)	900 nH	±25%	Ungapped	-	700	1.0	152.4	152.4	-	23230.0	Uncoated	0.693" (17.60mm)	-	-
0079734A7 KOOL MU MAX 014 PERM BLACK 740 S Magnetics, a division of Spang & Co.	2,271	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.917" (74.09mm)	48 nH	±8%	Ungapped	-	14	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0076735A7 KOOL MU HF 026 PERM BLACK 740 SI Magnetics, a division of Spang & Co.	3,302	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0076737A7 KOOL MU HF 060 PERM BLACK 740 SI Magnetics, a division of Spang & Co.	4,701	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0079736A7 KOOL MU MAX 040 PERM BLACK 740 S Magnetics, a division of Spang & Co.	4,596	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.917" (74.09mm)	136 nH	±8%	Ungapped	-	40	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
0079744A7 KOOL MU MAX 019 PERM BLACK 740 S Magnetics, a division of Spang & Co.	3,879	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	2.917" (74.09mm)	64 nH	±8%	Ungapped	-	19	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
ZW49715TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,607	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	4.114" (104.50mm)	11.178 µH	±30%	Ungapped	-	10000	-	255.3	267.2	-	68821.0	Epoxy	0.630" (16.00mm)	-	-
B67410A0105X087 QU100/40/20 N87 EPCOS - TDK Electronics	2,400	-	RFQ	Datasheet	B67410	Tray	Active	Planar E/I	-	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.575" (40.00mm)	3.937" (100.00mm)	0.787" (20.00mm)
0059212A2 EDGE 040 PERM GREEN 109 SIZE Magnetics, a division of Spang & Co.	1,177	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	2.250" (57.15mm)	50 nH	±8%	Ungapped	-	40	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
0059110A2 EDGE 060 PERM GREEN 109 SIZE Magnetics, a division of Spang & Co.	1,686	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	2.250" (57.15mm)	94 nH	±8%	Ungapped	-	75	-	143.0	142.0	-	20300.0	Uncoated	0.550" (13.97mm)	-	-

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.