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
PLT20/14/2-3F46 Ferrite Misc Ferroxcube	4,354	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 20 x 14 x 2	3F46	-	1.9 µH	±25%	Ungapped	-	-	0.42	25.1	59.8	55.0	1500.0	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
B65857C0000R057 FERRITE CORE EPX 2.4UH T57 2PCS EPCOS - TDK Electronics	1,545	-	RFQ	Datasheet	EPX9/9	Box	Active	EPX	EPX 9 x 9	T57	-	2.4 µH	-20%, +30%	Ungapped	2070.0	4000	1.09	19.0	17.5	13.9	333.0	Uncoated	0.187" (4.75mm)	0.370" (9.40mm)	0.354" (9.00mm)
5979021201 FERRITE CORE Fair-Rite Products Corp.	1,666	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ER35/21/11-3C90 Ferrite Misc Ferroxcube	2,696	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 35 x 21 x 11	3C90	-	-	-	Ungapped	1900.0	-	-	-	-	-	-	Uncoated	-	-	-
B65839A0100A057 FERRITE CORE EP 100NH T57 2PCS EPCOS - TDK Electronics	3,481	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T57	-	100 nH	±3%	Gapped	121.0	4000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0200C057 FERRITE CORE EP 200NH T57 2PCS EPCOS - TDK Electronics	4,316	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T57	-	200 nH	±6%	Gapped	243.0	4000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0250E057 FERRITE CORE EP 250NH T57 2PCS EPCOS - TDK Electronics	2,140	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T57	-	250 nH	±7%	Gapped	303.0	4000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0063A057 FERRITE CORE EP 63NH T57 2PCS EPCOS - TDK Electronics	4,750	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T57	-	63 nH	±3%	Gapped	76.0	4000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0059A057 EP7 T57 59 +3% -3 EPCOS - TDK Electronics	4,331	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
NP41912UG RM6 CORE NO CENTER HOLE Magnetics, a division of Spang & Co.	2,404	-	RFQ	Datasheet	-	Bulk	Active	RM	-	P	-	2.4 µH	-	Ungapped	-	2500	-	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.720" (18.30mm)	0.323" (8.20mm)
ER11/2.5/6-3F3-A160-S Ferrite Misc Ferroxcube	2,029	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3F3	-	160 nH	±5%	Gapped	157.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.096" (2.45mm)	0.433" (11.00mm)	0.236" (6.00mm)
ER11/2.5/6-3F3-A250-S Ferrite Misc Ferroxcube	1,935	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3F3	-	250 nH	±8%	Gapped	246.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.096" (2.45mm)	0.433" (11.00mm)	0.236" (6.00mm)
ER11/2.5/6-3F3-A100-S Ferrite Misc Ferroxcube	2,586	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3F3	-	100 nH	±3%	Gapped	98.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.096" (2.45mm)	0.433" (11.00mm)	0.236" (6.00mm)
B66319G0180X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	2,126	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
B66319G0200X187 FERRITE CORE E N87 EPCOS - TDK Electronics	1,875	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	N87	-	-	-	Gapped	-	2200	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
E14/3.5/5-4F1-A40-E FERRITE CORE E Ferroxcube	1,995	-	RFQ	Datasheet	-	Bulk	Active	E	E 14 x 3.5 x 5	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
E14/3.5/5-4F1-A40-P FERRITE CORE E Ferroxcube	3,353	-	RFQ	Datasheet	-	Bulk	Active	E	E 14 x 3.5 x 5	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
TX16/9.6/6.3-3E10 Ferrite Misc Ferroxcube	1,780	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 16 x 9.6 x 6.3	3E10	0.659" (16.75mm)	6.44 µH	±20%	Ungapped	10000.0	-	1.95	38.5	19.7	-	760.0	Epoxy	0.274" (6.95mm)	-	-
TX20/10/7-3C95 Ferrite Misc Ferroxcube	1,839	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 20 x 10 x 7	3C95	0.821" (20.85mm)	-	-	Ungapped	-	-	1.3	43.6	33.6	-	1465.0	Epoxy	0.309" (7.85mm)	-	-
B65924A0000X033 FERRITE CORE EPCOS - TDK Electronics	2,858	-	RFQ	Datasheet	PS8.6/3.3	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.