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
E58/11/38-3C97-A630-P FERRITE CORE E 3C97 Ferroxcube	1,495	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
E58/11/38-3F36-A400-E FERRITE CORE E 3F36 Ferroxcube	3,935	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
E58/11/38-3F36-A400-P FERRITE CORE E 3F36 Ferroxcube	2,190	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
E58/11/38-3F36-A630-E FERRITE CORE E 3F36 Ferroxcube	2,146	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
E58/11/38-3F36-A630-P FERRITE CORE E 3F36 Ferroxcube	3,158	-	RFQ	Datasheet	-	Bulk	Active	E	E 58 x 11 x 38	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.413" (10.50mm)	2.299" (58.40mm)	1.500" (38.10mm)
P30/19-3C91-A160 Ferrite Misc Ferroxcube	4,354	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P30/19-3C91-E125 Ferrite Misc Ferroxcube	3,297	-	RFQ	Datasheet	-	Bulk	Active	P	P 30 x 19	3C91	1.181" (30.00mm)	125 nH	-	Gapped	-	-	0.33	45.2	137.0	116.0	6190.0	Uncoated	0.370" (9.40mm)	-	-
B66395G0300X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	2,421	-	RFQ	Datasheet	ETD54/28/19	Box	Active	ETD	ETD 54 x 28 x 19	N87	-	-	-	Gapped	-	2200	0.45	127.0	280.0	280.0	35600.0	Uncoated	1.094" (27.80mm)	2.156" (54.50mm)	0.760" (19.30mm)
B66395U0200J187 FERRITE CORE EPCOS - TDK Electronics	1,216	-	RFQ	Datasheet	ETD54/28/19	Box	Active	-	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	-	-	-	-
0058353A2 HIGH FLUX 014 PERM KHAKI 350 SIZ Magnetics, a division of Spang & Co.	1,819	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.928" (23.57mm)	12 nH	±8%	Ungapped	-	14	-	58.8	38.8	-	2280.0	Uncoated	0.350" (8.90mm)	-	-
ROD8/100-4B1 FERRITE CORE ROD Ferroxcube	4,446	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 8 x 100	-	0.315" (8.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	3.937" (100.00mm)	-
0078111A7 X FLUX 026 PERM BROWN 109 SIZE Magnetics, a division of Spang & Co.	3,773	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	33 nH	±8%	Ungapped	-	26	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
LPH3222E060L152 HIGH FLUX 060 PERM LP 3222 SIZE Magnetics, a division of Spang & Co.	4,529	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	High Flux	-	141 nH	±8%	Ungapped	-	60	-	82.1	143.0	-	11740.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)
LPH3222E040L152 HIGH FLUX 040 PERM LP 3222 SIZE Magnetics, a division of Spang & Co.	2,324	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	High Flux	-	101 nH	±8%	Ungapped	-	40	-	82.1	143.0	-	11740.0	Uncoated	0.598" (15.20mm)	3.232" (82.10mm)	0.866" (22.00mm)
0R43622UG POT CORE Magnetics, a division of Spang & Co.	1,034	-	RFQ	Datasheet	-	Bulk	Active	P	-	R	1.397" (35.50mm)	8.7 µH	-	Ungapped	-	2300	-	53.2	202.0	172.0	10700.0	Uncoated	0.431" (10.95mm)	-	-
0078212A7 X FLUX 040 PERM BROWN 109 SIZE Magnetics, a division of Spang & Co.	1,200	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	50 nH	±8%	Ungapped	-	40	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
0078214A7 X FLUX 075 PERM BROWN 109 SIZE Magnetics, a division of Spang & Co.	1,897	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	94 nH	±8%	Ungapped	-	75	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
RM14/ILP-3C94 Ferrite Misc Ferroxcube	4,887	-	RFQ	Datasheet	RM14/ILP	Bulk	Active	RM	RM 14	3C94	-	8.4 µH	±25%	Ungapped	1690.0	-	0.25	50.9	201.0	168.0	10230.0	Uncoated	0.404" (10.25mm)	1.661" (42.20mm)	0.748" (19.00mm)
B65807C0040A001 RM6 K 1 40 +3% -3 EPCOS - TDK Electronics	1,742	-	RFQ	Datasheet	B65807	Tape & Reel (TR)	Active	RM	RM 6	K1	-	40 nH	±3%	Gapped	27.4	80	0.86	26.9	31.3	-	840.0	Uncoated	0.203" (5.15mm)	0.701" (17.90mm)	0.323" (8.20mm)
PQ35/35-3F3 Ferrite Misc Ferroxcube	1,052	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 35 x 35	3F3	-	4.57 µH	±25%	Ungapped	1650.0	-	0.454	86.1	190.0	162.0	16300.0	Uncoated	0.683" (17.35mm)	1.421" (36.10mm)	1.024" (26.00mm)

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.