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
0055617A2 MPP 060 PERM GREY 620 SIZE Magnetics, a division of Spang & Co.	3,990	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.440" (61.98mm)	189 nH	±8%	Ungapped	-	60	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0055612A2 MPP 019 PERM GREY 620 SIZE Magnetics, a division of Spang & Co.	2,358	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.440" (61.98mm)	60 nH	±8%	Ungapped	-	19	-	143.6	362.0	-	52000.0	Uncoated	0.984" (25.00mm)	-	-
0055614A2 MPP 014 PERM GREY 620 SIZE Magnetics, a division of Spang & Co.	2,822	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.440" (61.98mm)	44 nH	±8%	Ungapped	-	14	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
H152/104/19C-HP2 FERRITE CORE TOROID 9.4H HP2 Maanshan New Conda Magnetic Industrial Co.,Ltd.	2,034	-	RFQ	Datasheet	H152/104/19C		Active	Toroid	H152 x 104 x 19	HP2	5.984" (152.00mm)	9.4 µH	±30%	Ungapped	-	7000	0.87	393.0	451.5	451.5	177651.0	Epoxy	0.748" (19.00mm)	-	-
UU120/118/40-LP3 FERRITE CORE U LP3 1PC Maanshan New Conda Magnetic Industrial Co.,Ltd.	4,708	-	RFQ	Datasheet	U120/118/40		Active	U	U 120 x 118 x 40	LP3	-	4.8 µH	±25%	Ungapped	1796.0	2300	0.47	564.0	1200.0	1200.0	677000.0	Uncoated	4.626" (117.50mm)	4.724" (120.00mm)	1.575" (40.00mm)
B67410A0107X097 QU155/110/23 N97 EPCOS - TDK Electronics	4,437	-	RFQ	Datasheet	B67410	Tray	Active	Planar E/I	-	N97	-	-	-	Ungapped	-	2300	-	-	-	-	-	Uncoated	0.906" (23.00mm)	6.102" (155.00mm)	4.331" (110.00mm)
0055908A9 MPP 026 PERM GREY 906 SIZE Magnetics, a division of Spang & Co.	3,062	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	37 nH	±8%	Ungapped	-	26	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
0055909A2 MPP 014 PERM GREY 906 SIZE Magnetics, a division of Spang & Co.	4,999	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	20 nH	±8%	Ungapped	-	14	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
B67370A0002X197 FERRITE CORE U N97 1PC EPCOS - TDK Electronics	2,812	-	RFQ	Datasheet	U101/76/30	Box	Active	U	U 101 x 76 x 30	N97	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.976" (101.00mm)	1.181" (30.00mm)
0058734A2 HIGH FLUX 014 PERM KHAKI 740 SIZ Magnetics, a division of Spang & Co.	2,061	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.917" (74.09mm)	48 nH	±8%	Ungapped	-	14	-	184.0	497.0	-	91400.0	Uncoated	1.378" (35.00mm)	-	-
B67410A0107X092 QU155/110/23 N92 EPCOS - TDK Electronics	4,868	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
C055250A2 MPP 550 PERM GREY 254 SIZE Magnetics, a division of Spang & Co.	1,160	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.605" (40.77mm)	740 nH	±8%	Ungapped	-	550	-	98.4	107.0	-	10600.0	Coated	0.605" (15.37mm)	-	-
B67410A0107X049 QU155/110/23 N49 EPCOS - TDK Electronics	2,194	-	RFQ	Datasheet	B67410	Tray	Active	Planar E/I	-	N49	-	-	-	Ungapped	-	1500	-	-	-	-	-	Uncoated	0.906" (23.00mm)	6.102" (155.00mm)	4.331" (110.00mm)
B67374G0000X127 FERRITE CORE U N27 1PC EPCOS - TDK Electronics	2,493	-	RFQ	Datasheet	U141/78/30	Box	Active	U	U 141 x 78 x 30	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	3.091" (78.50mm)	5.551" (141.00mm)	1.181" (30.00mm)
B64290A0705X087 FERRITE CORE TOROID EPCOS - TDK Electronics	4,883	-	RFQ	Datasheet	T140/103/25	Box	Active	Toroid	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
0055778A2 MPP 125 PERM GREY 778 SIZE Magnetics, a division of Spang & Co.	3,936	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	425 nH	±8%	Ungapped	-	125	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
0055777A2 MPP 060 PERM GREY 778 SIZE Magnetics, a division of Spang & Co.	4,033	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	3.063" (77.80mm)	205 nH	±8%	Ungapped	-	60	-	177.2	492.0	-	87100.0	Uncoated	1.018" (25.86mm)	-	-
B67410A0107X095 QU155/110/23 N95 EPCOS - TDK Electronics	3,354	-	RFQ	Datasheet	B67410	Tray	Active	Planar E/I	-	N95	-	-	-	Ungapped	-	3000	-	-	-	-	-	Uncoated	0.906" (23.00mm)	6.102" (155.00mm)	4.331" (110.00mm)
PM114/93-3C90 Ferrite Misc Ferroxcube	3,675	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 114 x 93	3C90	-	20 µH	±25%	Ungapped	1850.0	-	0.116	200.0	1720.0	1380.0	344000.0	Uncoated	1.831" (46.50mm)	-	-
H209/185/25C-HP3 FERRITE CORE TOROID 5.5H HP3 Maanshan New Conda Magnetic Industrial Co.,Ltd.	3,313	-	RFQ	Datasheet	H209/185/25C		Active	Toroid	H209 x 185 x 25	HP3	8.228" (209.00mm)	5.5 µH	±30%	Ungapped	-	10000	1.83	617.3	337.2	337.2	208155.0	Epoxy	0.984" (25.00mm)	-	-

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.