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
RM6S/I-3C90-A63 FERRITE CORE RM 3C90 2PC SET Ferroxcube	1,313	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3C90	-	-	±3%	Gapped	40.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)
EPX7-3E6 Ferrite Misc Ferroxcube	4,846	-	RFQ	Datasheet	-	Bulk	Active	EPX	EPX 7 x 9	3E6	-	9.3 µH	-30%, +40%	Ungapped	6890.0	-	0.931	15.4	16.5	14.5	255.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.354" (9.00mm)
E18/4/10-4F1-A100-E FERRITE CORE E Ferroxcube	3,292	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10-4F1-A100-P FERRITE CORE E Ferroxcube	4,921	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	-	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E22/6/16/R-3C92-A160-P FERRITE CORE E 3C92 Ferroxcube	1,730	-	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)
EP7-3C96-A63 Ferrite Misc Ferroxcube	4,888	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65839A0040A033 FERRITE CORE EP M33 EPCOS - TDK Electronics	2,250	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	M33	-	-	-	Gapped	-	750	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
ER14.5/3/7-3F4-S Ferrite Misc Ferroxcube	3,588	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3F4	-	850 nH	±25%	Ungapped	730.0	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.268" (6.80mm)
PLT30/20/3-3C94 Ferrite Misc Ferroxcube	2,189	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 30 x 20 x 3	3C94	-	-	-	Ungapped	-	-	0.335	36.2	108.0	95.0	3910.0	Uncoated	0.106" (2.70mm)	1.181" (30.00mm)	0.787" (20.00mm)
B66408G0000X187 FERRITE CORE EV N87 1PC EPCOS - TDK Electronics	3,181	-	RFQ	Datasheet	EV25/13/13	Box	Active	EV	EV 25 x 13 x 13	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.500" (12.70mm)
B66432U0220K187 EV30/16/13 N87 AL220NH+10%/-10% EPCOS - TDK Electronics	4,341	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD34/17/11-3F3 Ferrite Misc Ferroxcube	3,161	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3F3	-	2.5 µH	±25%	Ungapped	1610.0	-	0.81	78.6	97.1	91.6	7640.0	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
B66358G0200X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	1,784	-	RFQ	Datasheet	ETD29/16/10	Box	Active	ETD	ETD 29 x 16 x 10	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)
6598170121 FERRITE CORE EP SET Fair-Rite Products Corp.	2,435	-	RFQ	Datasheet	-	Bulk	Active	EP	-	-	-	-	±25%	Ungapped	-	2400	80.0	26.8	33.6	25.2	899.0	Uncoated	-	-	0.433" (11.00mm)
ER14.5/3/7-3C96-S FERRITE CORE ER 3C96 2PC SET Ferroxcube	1,824	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 14.5 x 3 x 7	3C96	-	-	±25%	Ungapped	-	-	1.08	19.0	17.6	17.3	333.0	Uncoated	0.268" (6.80mm)	0.571" (14.50mm)	0.116" (2.95mm)
B65931J0000X022 FERRITE CORE EPCOS - TDK Electronics	4,816	-	RFQ	Datasheet	PS5.6/1.7	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RM6S/ILP-3F36-A100 FERRITE CORE RM 100NH 3F36 2PC Ferroxcube	1,610	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3F36	-	100 nH	±3%	Gapped	46.0	-	0.784	21.8	37.5	31.2	820.0	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/ILP-3F36-A160 FERRITE CORE RM 160NH 3F36 2PC Ferroxcube	4,599	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3F36	-	160 nH	±3%	Gapped	74.0	-	0.784	21.8	37.5	31.2	820.0	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)
EP13-3C91-A100 Ferrite Misc Ferroxcube	1,169	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C91	-	100 nH	±3%	Gapped	99.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
EP13-3C94-A160 Ferrite Misc Ferroxcube	3,046	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 13	3C94	-	160 nH	±3%	Gapped	158.0	-	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)

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.