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
0059868A2 EDGE 026 PERM GREEN 866 SIZE Magnetics, a division of Spang & Co.	4,854	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	3.063" (77.80mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
C055432A9 MPP 173 PERM GREY 438 SIZE Magnetics, a division of Spang & Co.	2,355	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.890" (48.00mm)	390 nH	±8%	Ungapped	-	173	-	107.0	199.0	-	21300.0	Coated	0.760" (19.30mm)	-	-
B64290A0084X049 FERRITE CORE TOROID EPCOS - TDK Electronics	4,216	-	RFQ	Datasheet	T102/66/15	Box	Active	Toroid	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
00K133RT026 KOOL MU 133 RACE TRACK CORE Magnetics, a division of Spang & Co.	1,015	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	-	46 nH	±8%	Ungapped	-	26	-	477.0	669.0	-	319000.0	Uncoated	1.000" (25.40mm)	8.220" (208.80mm)	5.217" (132.50mm)
PM87/70-3C92 Ferrite Misc Ferroxcube	3,429	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 87 x 70	3C92	-	-	-	Ungapped	-	-	0.161	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
0077337A7HT52 KOOL MU 026 PERM BLACK 337 SIZE Magnetics, a division of Spang & Co.	1,099	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	5.219" (132.56mm)	136 nH	±8%	Ungapped	-	26	-	324.0	1440.0	-	466560.0	Uncoated	2.000" (50.80mm)	-	-
T60006L2090W984 W984 VACUUMSCHMELZE	2,207	-	RFQ	Datasheet	-	Box	Active	Toroid	-	Nanocrystalline	3.756" (95.40mm)	4.5 µH	-	Ungapped	-	-	-	236.0	228.0	-	-	Epoxy	0.972" (24.70mm)	-	-
PM87/70-3C90-A1500 Ferrite Misc Ferroxcube	2,738	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 87 x 70	3C90	3.425" (87.00mm)	1.5 µH	±5%	Gapped	190.0	-	0.161	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
PM87/70-3C96 Ferrite Misc Ferroxcube	2,070	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 87 x 70	3C96	-	-	-	Ungapped	-	-	0.161	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
T60000L2079W940 W940 VACUUMSCHMELZE	1,138	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
MACC0160 AMORPHOUS CUT CORE Magnetics, a division of Spang & Co.	2,478	-	RFQ	Datasheet	-	Bulk	Active	U	-	Amorphous	-	-	-	Ungapped	-	-	-	273.0	660.0	-	-	Uncoated	2.402" (61.00mm)	2.480" (63.00mm)	1.575" (40.00mm)
0059907A2 EDGE 060 PERM GREEN 906 SIZE Magnetics, a division of Spang & Co.	3,978	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	3.063" (77.80mm)	85 nH	±8%	Ungapped	-	60	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
0059909A2 EDGE 014 PERM GREEN 906 SIZE Magnetics, a division of Spang & Co.	3,456	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	3.063" (77.80mm)	20 nH	±8%	Ungapped	-	14	-	196.1	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
B64290L0084X010 R102/65.8/15 K10 RINGKERN EPCOS - TDK Electronics	4,348	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0058908A2 HIGH FLUX 026 PERM KHAKI 906 SIZ Magnetics, a division of Spang & Co.	2,373	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.063" (77.80mm)	37 nH	±8%	Ungapped	-	26	-	196.0	221.0	-	43400.0	Uncoated	0.625" (15.88mm)	-	-
0078170A7 X FLUX 019 PERM BROWN 171 SIZE Magnetics, a division of Spang & Co.	1,821	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	6.500" (165.10mm)	59 nH	±8%	Ungapped	-	19	-	387.0	948.0	-	367000.0	Uncoated	1.000" (25.40mm)	-	-
0078171A7 X FLUX 026 PERM BROWN 171 SIZE Magnetics, a division of Spang & Co.	4,985	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	6.500" (165.10mm)	80 nH	±8%	Ungapped	-	26	-	386.5	948.0	-	366700.0	Uncoated	1.000" (25.40mm)	-	-
0078163A7S01 X FLUX HDCB 019 PERM BROWN 165 S Magnetics, a division of Spang & Co.	2,462	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0078165A7 X FLUX 026 PERM BROWN 165 SIZE Magnetics, a division of Spang & Co.	4,356	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	6.500" (165.10mm)	78 nH	±8%	Ungapped	-	26	-	412.0	987.0	-	407000.0	Uncoated	1.250" (31.75mm)	-	-
0078163A7 X FLUX 019 PERM BROWN 165 SIZE Magnetics, a division of Spang & Co.	1,396	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	6.500" (165.10mm)	57 nH	±8%	Ungapped	-	19	-	412.0	987.0	-	407000.0	Uncoated	1.250" (31.75mm)	-	-

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.