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
ETD34/17/11-3C95 FERRITE CORE ETD 3C95 Ferroxcube	1,447	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
EP13-3C90 FERRITE CORE EP 1.65UH 3C90 2PC Ferroxcube	3,491	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C90	-	1.65 µH	±25%	Ungapped	1600.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.354" (9.00mm)	0.512" (13.00mm)	0.504" (12.80mm)
E22/6/16-3C92-E170-E Ferrite Misc Ferroxcube	4,113	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
SF41811UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	1,094	-	RFQ	Datasheet	-	Bulk	Active	PS	-	F	0.709" (18.00mm)	3.498 µH	±25%	Ungapped	-	3000	-	27.2	40.6	32.9	1110.0	Uncoated	0.209" (5.30mm)	-	-
EP13-3C91 FERRITE CORE EP 3C91 2PC SET Ferroxcube	4,129	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C91	-	-	±25%	Ungapped	1680.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.354" (9.00mm)	0.512" (13.00mm)	0.504" (12.80mm)
EP13-3C94 Ferrite Misc Ferroxcube	4,366	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C94	-	1.65 µH	±25%	Ungapped	1630.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP7-3C96 FERRITE CORE EP 3C96 2PC SET Ferroxcube	4,443	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 7	3C96	-	-	±25%	Ungapped	-	-	1.45	15.5	10.7	8.55	165.0	Uncoated	0.295" (7.50mm)	0.370" (9.40mm)	0.256" (6.50mm)
EP7-3E27 Ferrite Misc Ferroxcube	4,119	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 7	3E27	-	3.4 µH	±25%	Ungapped	3920.0	-	1.45	15.5	10.7	8.55	165.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0000R045 FERRITE CORE EP 1.5UH N45 2PCS EPCOS - TDK Electronics	2,263	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	N45	-	1.5 µH	-20%, +30%	Ungapped	1820.0	3800	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
TX20/10/7-3E5 Ferrite Misc Ferroxcube	1,962	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 20 x 10 x 7	3E5	0.797" (20.25mm)	-	±30%	Ungapped	-	8500	1.3	43.6	33.6	-	1465.0	Epoxy	0.291" (7.40mm)	-	-
PLT18/10/2-4F1 FERRITE CORE PLT Ferroxcube	2,019	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 18 x 10 x 2	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B64290L0697X087 FERRITE CORE TOROID 2.95UH N87 EPCOS - TDK Electronics	3,211	-	RFQ	Datasheet	TX18/5.9/5.9	Box	Active	Toroid	-	N87	0.768" (19.50mm)	2.95 µH	±25%	Ungapped	-	2200	0.94	31.03	33.14	-	1029.0	Epoxy	0.264" (6.70mm)	-	-
EFD25/13/9-3C95 FERRITE CORE EFD 3C95 Ferroxcube	4,997	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
EFD25/13/9-3C95-A160 FERRITE CORE EFD 3C95 Ferroxcube	2,351	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
EFD25/13/9-3C95-A250 FERRITE CORE EFD 3C95 Ferroxcube	3,767	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
0R44317EC E-CORE Magnetics, a division of Spang & Co.	2,784	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	3.9 µH	-	Ungapped	-	2300	-	77.0	149.0	142.0	11500.0	Uncoated	0.654" (16.60mm)	1.598" (40.60mm)	0.488" (12.40mm)
0R44119EC EC-CORE Magnetics, a division of Spang & Co.	1,617	-	RFQ	Datasheet	-	Bulk	Active	EC	-	R	-	3.473 µH	-	Ungapped	-	2300	-	89.3	121.0	106.0	10800.0	Uncoated	0.768" (19.50mm)	1.598" (40.60mm)	0.457" (11.60mm)
0J42908TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,733	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	1.142" (29.00mm)	3.17 µH	±20%	Ungapped	-	5000	-	73.2	37.0	-	2679.0	Uncoated	0.293" (7.43mm)	-	-
B65843A0000R065 FERRITE CORE EP 4UH T65 2PCS EPCOS - TDK Electronics	3,814	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	T65	-	4 µH	-20%, +30%	Ungapped	3950.0	5200	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
E30/15/7-3F3-A315 Ferrite Misc Ferroxcube	1,874	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3F3	-	315 nH	±5%	Ungapped	-	-	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)

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.