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
C058548A2HT15 HIGH FLUX 125 PERM KHAKI 548 SIZ Magnetics, a division of Spang & Co.	3,786	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	1.325" (33.66mm)	167 nH	±8%	Ungapped	-	125	-	81.4	86.3	-	7020.0	Coated	0.591" (15.00mm)	-	-
ROD10/245-3C90 FERRITE CORE ROD 3C90 Ferroxcube	3,027	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 10 x 245	3C90	0.394" (10.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	9.646" (245.00mm)	-
T60004L2040W433 W433 VACUUMSCHMELZE	2,778	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0075907A7 75 SERIES 060 PERM BLACK 906 SIZ Magnetics, a division of Spang & Co.	3,808	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	3.063" (77.80mm)	85 nH	±8%	Ungapped	-	60	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
LPG4225E060L158 EDGE 060 PERM LP 4225 SIZE Magnetics, a division of Spang & Co.	1,706	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	Edge	-	184 nH	±8%	Ungapped	-	60	-	90.1	206.0	-	18560.0	Uncoated	0.622" (15.80mm)	1.654" (42.00mm)	0.984" (25.00mm)
PLT64/50/5-4F1 Ferrite Misc Ferroxcube	4,106	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 64 x 50 x 5	4F1	-	-	-	Ungapped	-	-	-	43.7	194.0	194.0	8460.0	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
UR55/38/36-3C97 Ferrite Misc Ferroxcube	2,412	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0077439A9 KOOL MU 060 PERM BLACK 438 SIZE Magnetics, a division of Spang & Co.	2,743	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	1.855" (47.12mm)	135 nH	±8%	Ungapped	-	60	-	107.0	199.0	-	22100.0	Uncoated	0.725" (18.42mm)	-	-
T74/39/13-3C94 Ferrite Misc Ferroxcube	1,480	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 74 x 39 x 13	3C94	2.900" (73.66mm)	3.75 µH	±25%	Ungapped	2300.0	-	0.8	165.0	208.0	-	34300.0	Epoxy	0.500" (12.70mm)	-	-
T74/39/13-3C91 Ferrite Misc Ferroxcube	2,173	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T74/39/13-3C90 Ferrite Misc Ferroxcube	1,422	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 74 x 39 x 13	3C90	2.900" (73.66mm)	-	-	Ungapped	-	-	0.8	165.0	208.0	-	34300.0	Uncoated	0.500" (12.70mm)	-	-
B66371A0240B087 E70/33/32 N87 AL240NH+4%/-4% EPCOS - TDK Electronics	3,595	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66371U3800K187 E70/33/32 N87 AL3800NH+10%/-10% EPCOS - TDK Electronics	4,707	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66371U2050J187 E70/33/32 N87 AL2050NH+5%/-5% EPCOS - TDK Electronics	3,753	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
00G4317E060 EDGE 060 PERM 4317 E CORE Magnetics, a division of Spang & Co.	3,644	-	RFQ	Datasheet	-	Bulk	Active	E	-	Edge	-	163 nH	±8%	Ungapped	-	60	-	77.5	152.0	-	11800.0	Uncoated	0.650" (16.51mm)	1.609" (40.87mm)	0.493" (12.52mm)
0079726A7HT25 KOOL MU MAX 060 PERM BLACK 725 S Magnetics, a division of Spang & Co.	1,962	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.990" (50.55mm)	202 nH	±8%	Ungapped	-	60	-	113.5	305.0	-	34400.0	Uncoated	0.949" (24.10mm)	-	-
B65735J0000R087 FERRITE CORE N87 EPCOS - TDK Electronics	1,877	-	RFQ	Datasheet	PTS30/19	Box	Active	-	-	N87	-	-	-	Ungapped	-	2200	0.39	46.4	119.0	99.4	5534.0	Uncoated	0.374" (9.50mm)	-	0.795" (20.20mm)
T60004L2045W886 W886 VACUUMSCHMELZE	2,502	-	RFQ	Datasheet	-	Box	Active	Toroid	-	Nanocrystalline	1.862" (47.30mm)	12.8 µH	-	Ungapped	-	-	-	12.1	71.0	-	-	Epoxy	0.701" (17.80mm)	-	-
DP44229A250 GAPPED DOUBLE SLAB POT CORE Magnetics, a division of Spang & Co.	1,878	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	P	-	250 nH	-	Ungapped	-	2500	-	76.0	232.0	-	17600.0	Uncoated	1.165" (29.60mm)	1.669" (42.40mm)	1.118" (28.40mm)
B65887E0000R030 FERRITE CORE RM N30 EPCOS - TDK Electronics	4,883	-	RFQ	Datasheet	RM14	Box	Active	RM	RM 14	N30	-	-	-	-	-	4300	0.35	70.0	200.0	170.0	14000.0	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)

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.