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
P14/8-3C91-A160 Ferrite Misc Ferroxcube	4,733	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3C91	0.563" (14.30mm)	160 nH	±3%	Gapped	100.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	1.654" (42.00mm)	-	-
P14/8-3C90-A160 Ferrite Misc Ferroxcube	3,904	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3C90	0.563" (14.30mm)	160 nH	±3%	Gapped	100.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	1.654" (42.00mm)	-	-
RM6S-3H3-A315/N Ferrite Misc Ferroxcube	4,322	-	RFQ	Datasheet	RM6S	Bulk	Active	RM	RM 6	3H3	-	315 nH	±3%	Gapped	221.0	-	0.863	27.3	31.0	23.8	840.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S-3H3-A400/N Ferrite Misc Ferroxcube	4,898	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3H3	-	400 nH	±3%	Gapped	280.0	-	0.863	27.3	31.0	23.8	840.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
C055041A2 MPP 060 PERM GREY 040 SIZE Magnetics, a division of Spang & Co.	2,526	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.425" (10.80mm)	32 nH	±8%	Ungapped	-	60	-	23.0	9.57	-	220.0	Coated	0.181" (4.60mm)	-	-
0R45224EC E-CORE Magnetics, a division of Spang & Co.	4,936	-	RFQ	Datasheet	-	Bulk	Active	EC	-	R	-	3.867 µH	-	Ungapped	-	2300	-	105.0	180.0	141.0	18800.0	Uncoated	0.953" (24.20mm)	2.055" (52.20mm)	0.528" (13.40mm)
SW42318UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	4,102	-	RFQ	Datasheet	-	Bulk	Active	PS	-	W	0.902" (22.90mm)	12 µH	-	Ungapped	-	10000	-	41.6	62.2	53.6	2590.0	Uncoated	0.354" (9.00mm)	-	-
B65807C1250K048 FERRITE CORE EPCOS - TDK Electronics	4,703	-	RFQ	Datasheet	RM6	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
B65807C0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	2,209	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	315 nH	±3%	Gapped	215.0	-	0.86	26.9	31.3	-	840.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65807J0100A048 FERRITE CORE RM N48 EPCOS - TDK Electronics	3,935	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	-	-	Gapped	-	2300	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65807J0315A048 FERRITE CORE RM 315NH N48 2PCS EPCOS - TDK Electronics	4,048	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	315 nH	±3%	Gapped	215.0	-	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65807J0630J048 FERRITE CORE RM N48 EPCOS - TDK Electronics	3,436	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	-	-	Gapped	-	2300	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
P14/8-3F36 FERRITE CORE P 1.6UH 3F36 2PC Ferroxcube	4,039	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F36	0.553" (14.05mm)	1.6 µH	±25%	Ungapped	1000.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F46 FERRITE CORE P 1UH 3F46 2PC SET Ferroxcube	4,886	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F46	0.553" (14.05mm)	1 µH	±25%	Ungapped	630.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F3-A100 Ferrite Misc Ferroxcube	3,313	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F3	0.563" (14.30mm)	100 nH	±3%	Gapped	63.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F3-A250 Ferrite Misc Ferroxcube	4,908	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F3	0.563" (14.30mm)	250 nH	±3%	Gapped	157.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F3-A160 Ferrite Misc Ferroxcube	1,601	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F3	0.563" (14.30mm)	160 nH	±3%	Gapped	100.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
B66337G0250X127 FERRITE CORE EC N27 1PC EPCOS - TDK Electronics	4,281	-	RFQ	Datasheet	B66337	Box	Not For New Designs	EC	EC 35 x 17 x 10	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.687" (17.45mm)	1.358" (34.50mm)	0.386" (9.80mm)
PLT38/25/3.8-3C97 FERRITE CORE PLT 3C97 Ferroxcube	3,603	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 38 x 25 x 3.8	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
B65844N1110T001 FERRITE CORE EPCOS - TDK Electronics	4,172	-	RFQ	Datasheet	B65844	Tape & Reel (TR)	Not For New Designs	-	EP 13	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.