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
EQH2014E060L050 HIGH FLUX 060 PERM EQ 2014 SIZE Magnetics, a division of Spang & Co.	1,255	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	167 nH	±8%	Ungapped	-	60	-	29.3	60.8	-	1780.0	Uncoated	0.197" (5.00mm)	0.787" (20.00mm)	0.551" (14.00mm)
0W42220UC U-SHAPE CORE Magnetics, a division of Spang & Co.	3,078	-	RFQ	Datasheet	-	Bulk	Active	U	-	W	-	3.429 µH	-	Ungapped	-	10000	-	95.8	39.7	39.7	4130.0	Uncoated	0.811" (20.60mm)	0.870" (22.10mm)	0.247" (6.27mm)
0P43225EC ER CORE Magnetics, a division of Spang & Co.	2,626	-	RFQ	Datasheet	-	Bulk	Active	ER	-	P	-	7.35 µH	-	Ungapped	-	2500	-	38.2	141.0	240.0	5400.0	Uncoated	0.236" (6.00mm)	1.264" (32.10mm)	1.000" (25.40mm)
00K3112U090 KOOL-MU 3112 U-CORE Magnetics, a division of Spang & Co.	2,896	-	RFQ	Datasheet	-	Bulk	Active	U	-	Kool Mu	-	179 nH	-	Ungapped	-	90	-	65.6	101.0	-	6630.0	Uncoated	0.440" (11.18mm)	1.230" (31.24mm)	0.475" (12.07mm)
0R43225EC ER CORE Magnetics, a division of Spang & Co.	1,602	-	RFQ	Datasheet	-	Bulk	Active	ER	-	R	-	6.95 µH	-	Ungapped	-	2300	-	38.2	141.0	121.0	5400.0	Uncoated	0.236" (6.00mm)	1.264" (32.10mm)	1.000" (25.40mm)
ZF43610TC TOROID GREY COATED Magnetics, a division of Spang & Co.	2,321	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	1.463" (37.15mm)	2.726 µH	±20%	Ungapped	-	3000	-	89.7	62.6	-	5616.0	Epoxy	0.419" (10.65mm)	-	-
RC41510UG RM CORE Magnetics, a division of Spang & Co.	1,801	-	RFQ	Datasheet	-	Bulk	Active	RM	-	C	-	800 nH	±25%	Ungapped	-	900	-	21.4	21.0	13.9	449.0	Uncoated	0.205" (5.20mm)	0.575" (14.60mm)	0.260" (6.60mm)
0077206A7HT14 KOOL MU 125 PERM BLACK 206 SIZE Magnetics, a division of Spang & Co.	1,041	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.800" (20.32mm)	136 nH	±8%	Ungapped	-	125	-	50.9	44.2	-	2250.0	Uncoated	0.522" (13.25mm)	-	-
00K3112U060 KOOL MU 3112 U CORE Magnetics, a division of Spang & Co.	2,805	-	RFQ	Datasheet	-	Bulk	Active	U	-	Kool Mu	-	111 nH	±8%	Ungapped	-	60	-	65.6	101.0	-	6630.0	Uncoated	0.440" (11.18mm)	1.230" (31.24mm)	0.475" (12.07mm)
PLT38/25/2.7-3C96 FERRITE CORE PLT 3C96 Ferroxcube	1,903	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 38 x 25 x 2.7	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	-	-	-
E32/6/20/R-3C97-A400-P FERRITE CORE E 3C97 Ferroxcube	4,097	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20/R-3C97-A630-P FERRITE CORE E 3C97 Ferroxcube	1,780	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20/R-3F36-A400-P FERRITE CORE E 3F36 Ferroxcube	3,607	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20/R-3F36-A630-P FERRITE CORE E 3F36 Ferroxcube	3,695	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97-A400-E FERRITE CORE E 3C97 Ferroxcube	2,656	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97-A400-P FERRITE CORE E 3C97 Ferroxcube	1,196	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97-A630-E FERRITE CORE E 3C97 Ferroxcube	1,010	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97-A630-P FERRITE CORE E 3C97 Ferroxcube	4,464	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F36-A400-E FERRITE CORE E 3F36 Ferroxcube	2,292	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F36-A400-P FERRITE CORE E 3F36 Ferroxcube	1,069	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)

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.