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
CL42216EC PE CS CORE Magnetics, a division of Spang & Co.	3,710	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	L	-	2.3 µH	±25%	Ungapped	-	900	-	32.3	76.0	73.1	2451.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
EFD25/13/9-3C97 Ferrite Misc Ferroxcube	4,917	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5975001121 FERRITE CORE TOROID 3UH 75 Fair-Rite Products Corp.	4,457	-	RFQ	Datasheet	-	Box	Active	Toroid	-	75	0.530" (13.45mm)	3 µH	-25%, +20%	Ungapped	-	5000	2.08	31.2	15.0	-	470.0	Plastic	0.280" (7.11mm)	-	-
E22/6/16-3C90-A630-P FERRITE CORE E 3C90 Ferroxcube	2,531	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E22/6/16-3C94-A315-P Ferrite Misc Ferroxcube	2,287	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C94	-	315 nH	±3%	Gapped	-	-	0.414	32.5	78.3	-	2550.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E22/6/16-3C94-A630-E Ferrite Misc Ferroxcube	2,843	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C94	-	630 nH	±8%	Gapped	-	-	0.414	32.5	78.3	-	2550.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E18/4/10/R-3C97-A160-P FERRITE CORE E 3C97 Ferroxcube	2,352	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3C97-A250-P FERRITE CORE E 3C97 Ferroxcube	2,233	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3F36-A160-P FERRITE CORE E 3F36 Ferroxcube	3,109	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3F36-A250-P FERRITE CORE E 3F36 Ferroxcube	3,848	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3F46-A160-P FERRITE CORE E 3F46 Ferroxcube	4,911	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3F46-A250-P FERRITE CORE E 3F46 Ferroxcube	4,013	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
ER11/2.5/6-3C92-S FERRITE CORE ER 3C92 2PC SET Ferroxcube	4,331	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3C92	-	-	±25%	Ungapped	-	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.236" (6.00mm)	0.433" (11.00mm)	0.096" (2.45mm)
B65855A0000R092 FERRITE CORE EP 350NH N92 EPCOS - TDK Electronics	4,617	-	RFQ	Datasheet	EP5	Box	Active	EP	EP 5	N92	-	350 nH	-20%, +30%	Ungapped	880.0	1500	3.149	9.73	3.09	2.3	30.0	Uncoated	0.112" (2.85mm)	0.242" (6.15mm)	0.154" (3.90mm)
T60006L2010W759 W759 VACUUMSCHMELZE	1,094	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T60006L2012W761 W761 VACUUMSCHMELZE	2,620	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6278230121 FERRITE CORE RM 78 SET Fair-Rite Products Corp.	4,817	-	RFQ	Datasheet	-	Bulk	Active	RM	-	78	-	-	±25%	Ungapped	-	2300	67.0	40.3	60.0	55.4	2419.0	Uncoated	0.323" (8.20mm)	-	-
0R43517EC EC-CORE Magnetics, a division of Spang & Co.	3,224	-	RFQ	Datasheet	-	Bulk	Active	EC	-	R	-	2.213 µH	-	Ungapped	-	2300	-	77.4	84.3	71.0	6530.0	Uncoated	0.681" (17.30mm)	1.358" (34.50mm)	0.374" (9.50mm)
0R43939EC ETD CORE Magnetics, a division of Spang & Co.	4,672	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	R	-	2.973 µH	-	Ungapped	-	2300	-	92.2	125.0	123.0	11500.0	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
B65839A0000R057 FERRITE CORE EP 1.5UH T57 2PCS EPCOS - TDK Electronics	4,688	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T57	-	1.5 µH	-20%, +30%	Ungapped	1820.0	4000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)

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.