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
EP10-3C96-A100 Ferrite Misc Ferroxcube	4,324	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 10	3C96	-	100 nH	±4%	Gapped	136.0	-	1.7	19.3	11.3	8.55	215.0	Uncoated	0.201" (5.10mm)	0.453" (11.50mm)	0.300" (7.60mm)
EP10-3C96-A63 Ferrite Misc Ferroxcube	2,707	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 10	3C96	-	63 nH	±3%	Gapped	86.0	-	1.7	19.3	11.3	8.55	215.0	Uncoated	0.201" (5.10mm)	0.453" (11.50mm)	0.300" (7.60mm)
5943001821 FERRITE CORE TOROID 485NH 43 Fair-Rite Products Corp.	3,566	-	RFQ	Datasheet	-	Box	Active	Toroid	-	43	0.906" (23.00mm)	485 nH	-25%, +20%	Ungapped	-	800	2.07	54.0	26.2	-	1420.0	Plastic	0.280" (7.11mm)	-	-
B65839A0125B038 FERRITE CORE EP T38 EPCOS - TDK Electronics	4,709	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T38	-	-	-	Gapped	-	10000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0160J038 FERRITE CORE EP 160NH T38 2PCS EPCOS - TDK Electronics	3,849	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T38	-	160 nH	±5%	Gapped	194.0	2300	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0250E038 FERRITE CORE EP 250NH T38 2PCS EPCOS - TDK Electronics	4,119	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T38	-	250 nH	±7%	Gapped	303.0	2300	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0063A038 FERRITE CORE EP 63NH T38 2PCS EPCOS - TDK Electronics	4,045	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T38	-	63 nH	±3%	Gapped	76.0	2300	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0042A038 EP7 T38 42 +3% -3 EPCOS - TDK Electronics	2,871	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ER14.5/3/7-3C94-S Ferrite Misc Ferroxcube	1,220	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C94	-	-	±25%	Ungapped	1370.0	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.268" (6.80mm)
B65857C0000Y038 FERRITE CORE EPX 8UH T38 2PCS EPCOS - TDK Electronics	4,488	-	RFQ	Datasheet	EPX9/9	Box	Active	EPX	EPX 9 x 9	T38	-	8 µH	-30%, +40%	Ungapped	6910.0	2300	1.09	19.0	17.5	13.9	333.0	Uncoated	0.187" (4.75mm)	0.370" (9.40mm)	0.354" (9.00mm)
RM5/I-3C11 Ferrite Misc Ferroxcube	1,781	-	RFQ	Datasheet	RM5/I	Bulk	Active	RM	RM 5	3C11	-	-	-	Ungapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
B67361G0000X187 U12/3/12 N87 1300 +30% EPCOS - TDK Electronics	2,440	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD34/17/11-3C97-G200 FERRITE CORE ETD 3C97 Ferroxcube	1,858	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
ETD34/17/11-3F36-G200 FERRITE CORE ETD 3F36 Ferroxcube	4,970	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
ETD34/17/11-3F46-G200 FERRITE CORE ETD 3F46 Ferroxcube	2,276	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3F46	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
RM5/I-3C96 FERRITE CORE RM 3C96 2PC SET Ferroxcube	3,472	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C96	-	-	±25%	Ungapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.421" (10.40mm)	0.587" (14.90mm)	0.484" (12.30mm)
RM5/I-3F4 Ferrite Misc Ferroxcube	1,531	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3F4	-	900 nH	±25%	Ungapped	670.0	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5/I-3E27 Ferrite Misc Ferroxcube	4,239	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3E27	-	4.975 µH	±25%	Ungapped	3700.0	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
E22/6/16/R-3C92 FERRITE CORE E 3C92 Ferroxcube	3,602	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
TN19/11/10-3E25 Ferrite Misc Ferroxcube	4,296	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 19 x 11 x 10	3E25	0.776" (19.70mm)	6.42 µH	±25%	Ungapped	-	5500	1.08	44.0	40.8	-	1.795	Nylon	0.413" (10.50mm)	-	-

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.