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
T60004L2080W436 W436 VACUUMSCHMELZE	1,392	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0055537A2 MPP 060 PERM GREY 540 SIZE Magnetics, a division of Spang & Co.	3,254	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.126" (54.00mm)	104 nH	±8%	Ungapped	-	60	-	126.0	174.0	-	22000.0	Uncoated	0.567" (14.40mm)	-	-
PM74/59-3C95 Ferrite Misc Ferroxcube	3,094	-	RFQ	Datasheet	PM74/59	Bulk	Active	PM	PM 74 x 59	3C95	-	-	-	Ungapped	-	-	0.162	128.0	790.0	630.0	101000.0	Uncoated	1.161" (29.50mm)	2.913" (74.00mm)	1.276" (32.40mm)
C055106A9 MPP 200 PERM GREY 109 SIZE Magnetics, a division of Spang & Co.	4,709	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.300" (58.42mm)	250 nH	±8%	Ungapped	-	200	-	143.0	144.0	-	20700.0	Coated	0.602" (15.30mm)	-	-
0058868A2 HIGH FLUX 026 PERM KHAKI 866 SIZ Magnetics, a division of Spang & Co.	1,262	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.063" (77.80mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
C058866A2 HIGH FLUX 125 PERM KHAKI 866 SIZ Magnetics, a division of Spang & Co.	3,187	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.108" (78.94mm)	142 nH	±8%	Ungapped	-	125	-	196.0	176.0	-	34500.0	Coated	0.545" (13.84mm)	-	-
B67345B0010X027 FERRITE CORE U N27 1PC EPCOS - TDK Electronics	3,146	-	RFQ	Datasheet	U93/76/20	Box	Active	U	U 93 x 76 x 20	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	0.787" (20.00mm)
0055535A2 MPP 026 PERM GREY 540 SIZE Magnetics, a division of Spang & Co.	1,171	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.126" (54.00mm)	45 nH	±8%	Ungapped	-	26	-	126.0	174.0	-	22000.0	Uncoated	0.567" (14.40mm)	-	-
T60405S6122X031 6122X031 VACUUMSCHMELZE	3,416	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0055112A2 MPP 014 PERM GREY 109 SIZE Magnetics, a division of Spang & Co.	4,570	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.250" (57.15mm)	18 nH	±8%	Ungapped	-	14	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
0076337A7 KOOL MU HF 026 PERM BLACK 337 SI Magnetics, a division of Spang & Co.	3,602	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	5.220" (132.60mm)	68 nH	±8%	Ungapped	-	26	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0079342A7 KOOL MU MAX 019 PERM BLACK 337 S Magnetics, a division of Spang & Co.	3,302	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	5.219" (132.56mm)	50 nH	±8%	Ungapped	-	19	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0079336A7 KOOL MU MAX 014 PERM BLACK 337 S Magnetics, a division of Spang & Co.	4,703	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	5.219" (132.56mm)	37 nH	±8%	Ungapped	-	14	-	324.0	678.0	-	220000.0	Uncoated	1.000" (25.40mm)	-	-
0055112A9 MPP 014 PERM GREY 109 SIZE Magnetics, a division of Spang & Co.	4,611	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	2.281" (57.95mm)	18 nH	±8%	Ungapped	-	14	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
C058907A2 HIGH FLUX 060 PERM KHAKI 906 SIZ Magnetics, a division of Spang & Co.	3,944	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.108" (78.94mm)	85 nH	±8%	Ungapped	-	60	-	196.0	221.0	-	43400.0	Coated	0.669" (17.00mm)	-	-
BLK104/66/15.9-3F3 Ferrite Ferroxcube	4,889	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P66/56-3F3 Ferrite Misc Ferroxcube	3,615	-	RFQ	Datasheet	-	Bulk	Active	P	P 66 x 56	3F3	2.610" (66.29mm)	12.35 µH	±25%	Ungapped	1690.0	-	0.172	123.0	717.0	591.0	88200.0	Uncoated	1.128" (28.65mm)	-	-
3G3MVGRFC10 FERRITE CORE SFC-10 Omron Automation and Safety	2,406	-	RFQ	Datasheet	*	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0P49332UC U-CORE Magnetics, a division of Spang & Co.	4,188	-	RFQ	Datasheet	-	Bulk	Active	U	-	P	-	7.7 µH	-	Ungapped	-	2500	-	353.0	905.0	896.0	319000.0	Uncoated	2.992" (76.00mm)	3.661" (93.00mm)	1.260" (32.00mm)
T60004L2100W629 W629 VACUUMSCHMELZE	4,720	-	RFQ	Datasheet	-	Box	Active	Toroid	-	Nanocrystalline	4.094" (104.00mm)	11.2 µH	-	Ungapped	-	-	-	283.0	146.0	-	-	Epoxy	0.906" (23.00mm)	-	-

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.