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
P18/11-3D3-A250/N Ferrite Misc Ferroxcube	1,462	-	RFQ	Datasheet	-	Bulk	Active	P	P 18 x 11	3D3	0.724" (18.40mm)	250 nH	±3%	Gapped	120.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
P18/11-3H3-A400/N Ferrite Misc Ferroxcube	1,512	-	RFQ	Datasheet	-	Bulk	Active	P	P 18 x 11	3H3	0.724" (18.40mm)	400 nH	±3%	Gapped	190.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
P18/11-3H3-E160/N Ferrite Misc Ferroxcube	2,172	-	RFQ	Datasheet	-	Bulk	Active	P	P 18 x 11	3H3	0.724" (18.40mm)	160 nH	±5%	Gapped	76.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
P18/11-3D3-A400/N Ferrite Misc Ferroxcube	1,327	-	RFQ	Datasheet	P18/11	Bulk	Active	P	P 18 x 11	3D3	0.724" (18.40mm)	400 nH	±4%	Gapped	190.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
P18/11-3H3-E100/N Ferrite Misc Ferroxcube	3,117	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P18/11-3H3-A315/N Ferrite Misc Ferroxcube	2,605	-	RFQ	Datasheet	-	Bulk	Active	P	P 18 x 11	3H3	0.724" (18.40mm)	315 nH	±3%	Gapped	149.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
B67410A0230X187 QU30/28/14 N87 EPCOS - TDK Electronics	2,676	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD54/28/19-3C96-G800 Ferrite Misc Ferroxcube	4,566	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
0059312A2 EDGE 026 PERM GREEN 310 SIZE Magnetics, a division of Spang & Co.	1,800	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.900" (22.86mm)	19 nH	±8%	Ungapped	-	26	-	56.7	31.7	-	1800.0	Uncoated	0.300" (7.60mm)	-	-
0078395A7 X FLUX 125 PERM BROWN 395 SIZE Magnetics, a division of Spang & Co.	2,304	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.580" (40.13mm)	254 nH	±8%	Ungapped	-	125	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0079071A7HT15 KOOL MU MAX 060 PERM BLACK 548 S Magnetics, a division of Spang & Co.	1,119	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.291" (32.80mm)	80 nH	±8%	Ungapped	-	60	-	81.4	86.0	-	7000.0	Uncoated	0.551" (14.00mm)	-	-
B65811D1000K048 FERRITE CORE RM EPCOS - TDK Electronics	1,686	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65811D0160A048 FERRITE CORE RM EPCOS - TDK Electronics	4,074	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65811D0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	2,310	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N48	-	315 nH	±3%	Gapped	169.0	-	0.68	35.1	52.0	-	1825.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B65811J0160A048 FERRITE CORE RM EPCOS - TDK Electronics	2,330	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65811J0630J048 FERRITE CORE RM 630NH N48 2PCS EPCOS - TDK Electronics	3,722	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N48	-	630 nH	±5%	Gapped	338.0	-	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B65813J0000R035 FERRITE CORE RM T35 EPCOS - TDK Electronics	2,618	-	RFQ	Datasheet	RM10	Box	Active	RM	RM 10	T35	-	-	-	-	-	6000	0.45	44.0	98.0	90.0	4310.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65651D0500A048 FERRITE CORE P 500NH N48 2PCS EPCOS - TDK Electronics	4,925	-	RFQ	Datasheet	P18/11	Box	Active	P (Pot Core)	P 18 x 11	N48	0.724" (18.40mm)	500 nH	±3%	Gapped	240.0	-	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
B65651D0000Y038 FERRITE CORE T38 EPCOS - TDK Electronics	3,770	-	RFQ	Datasheet	P18/11	Box	Active	-	P 18 x 11	T38	0.724" (18.40mm)	-	-	-	-	10000	0.6	25.9	43.0	-	1114.0	Uncoated	0.209" (5.30mm)	-	-
BC22/12/38-3C90 Ferrite Bobbin Ferroxcube	3,076	-	RFQ	Datasheet	-	Bulk	Active	P	BC 22 x 12 x 38	3C90	0.866" (22.00mm)	74 nH	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	1.496" (38.00mm)	-

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.