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
B65843A0100A038 FERRITE CORE EP 100NH T38 2PCS EPCOS - TDK Electronics	3,989	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T38	-	100 nH	±3%	Gapped	99.0	2300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0200B038 FERRITE CORE EP 200NH T38 2PCS EPCOS - TDK Electronics	4,967	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T38	-	200 nH	±4%	Gapped	198.0	2300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0200J038 FERRITE CORE EP T38 EPCOS - TDK Electronics	3,868	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T38	-	-	-	Gapped	-	10000	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0250J038 FERRITE CORE EP 250NH T38 2PCS EPCOS - TDK Electronics	3,442	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T38	-	250 nH	±5%	Gapped	247.0	2300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0315C038 FERRITE CORE EP 315NH T38 2PCS EPCOS - TDK Electronics	4,604	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T38	-	315 nH	±6%	Gapped	311.0	2300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
E32/6/20/R-3C96-A250-P FERRITE CORE E 3C96 Ferroxcube	3,694	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C96-A250-E FERRITE CORE E 3C96 Ferroxcube	3,659	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C96-A250-P FERRITE CORE E 3C96 Ferroxcube	2,214	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20/R-3C97 FERRITE CORE E 3C97 Ferroxcube	3,091	-	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-3F4-A250-P FERRITE CORE E 3F4 Ferroxcube	3,817	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97 FERRITE CORE E 3C97 Ferroxcube	4,811	-	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 FERRITE CORE E 3F36 Ferroxcube	3,604	-	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)
E32/6/20-3F4-A250-E FERRITE CORE E 3F4 Ferroxcube	2,586	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F4-A250-P FERRITE CORE E 3F4 Ferroxcube	1,120	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F4	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
PC47EPC25-Z FERRITE CORE EPCS 1.56UH 2PC TDK Corporation	4,843	-	RFQ	Datasheet	EPC	Tray	Active	EPC	EPC 25	PC47	-	1.56 µH	±25%	Ungapped	-	-	1.4	56.3	40.4	-	2280.0	Uncoated	0.492" (12.50mm)	0.988" (25.10mm)	0.315" (8.00mm)
B66457K0000X192 I32/3/20 N92 4800 +25% EPCOS - TDK Electronics	3,855	-	RFQ	Datasheet	B66457K	Tray	Active	I	I 32 x 3 x 20	N92	0.801" (20.35mm)	4.8 µH	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)
EP17-3F3-A100 Ferrite Misc Ferroxcube	3,746	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 17	3F3	-	100 nH	±3%	Gapped	70.0	-	-	29.5	33.7	25.5	999.0	Uncoated	0.331" (8.40mm)	0.709" (18.00mm)	0.433" (11.00mm)
EP17-3F3-A160 Ferrite Misc Ferroxcube	2,168	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 17	3F3	-	160 nH	±3%	Gapped	111.0	-	-	29.5	33.7	25.5	999.0	Uncoated	0.331" (8.40mm)	0.709" (18.00mm)	0.433" (11.00mm)
5978007621 FERRITE CORE TOROID 2.795UH 78 Fair-Rite Products Corp.	2,600	-	RFQ	Datasheet	-	Box	Active	Toroid	-	78	0.906" (23.00mm)	2.795 µH	-30%, +25%	Ungapped	-	2300	1.04	54.0	52.0	-	2830.0	Plastic	0.537" (13.65mm)	-	-
0058270AY HIGH FLUX 125 PERM AY 270 SIZE Magnetics, a division of Spang & Co.	1,496	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.260" (6.60mm)	103 nH	±8%	Ungapped	-	125	-	13.6	9.2	-	125.0	Uncoated	0.188" (4.78mm)	-	-

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.