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
E38/8/25-3C95-A630-P FERRITE CORE E 3C95 Ferroxcube	2,342	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
ETD49/25/16-3C95-G200 FERRITE CORE ETD 3C95 Ferroxcube	2,746	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 49 x 25 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.972" (24.70mm)	1.961" (49.80mm)	0.657" (16.70mm)
C055119A2 MPP 147 PERM GREY 120 SIZE Magnetics, a division of Spang & Co.	1,706	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	88 nH	±8%	Ungapped	-	147	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
0058032A2 HIGH FLUX 026 PERM KHAKI 030 SIZ Magnetics, a division of Spang & Co.	3,293	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.310" (7.87mm)	11 nH	±8%	Ungapped	-	26	-	17.9	5.99	-	107.0	Uncoated	0.125" (3.18mm)	-	-
C055118A2 MPP 160 PERM GREY 120 SIZE Magnetics, a division of Spang & Co.	2,348	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	92 nH	±8%	Ungapped	-	160	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
C055114A2 MPP 173 PERM GREY 120 SIZE Magnetics, a division of Spang & Co.	4,861	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	104 nH	±8%	Ungapped	-	173	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
B65803A0000R048 FERRITE CORE RM N48 EPCOS - TDK Electronics	4,263	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N48	-	-	-	-	-	2300	1.9	21.0	11.0	-	231.0	Uncoated	0.413" (10.50mm)	0.433" (11.00mm)	0.181" (4.60mm)
B65803J0000R048 FERRITE CORE RM N48 EPCOS - TDK Electronics	1,733	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N48	-	-	-	-	-	2300	1.7	22.0	13.0	11.3	286.0	Uncoated	0.413" (10.50mm)	0.433" (11.00mm)	0.181" (4.60mm)
RM10/ILP-3F4 FERRITE CORE RM 3F4 2PC SET Ferroxcube	2,875	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10	3F4	-	-	±25%	Ungapped	817.0	-	0.34	33.9	99.1	89.1	3360.0	Uncoated	0.512" (13.00mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65803J0000R097 FERRITE CORE RM 1.1UH N97 2PCS EPCOS - TDK Electronics	4,175	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N97	-	1.1 µH	-20%, +30%	Ungapped	1480.0	2300	1.7	22.0	13.0	11.3	286.0	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)
B66363G0100X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	3,252	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66363G0200X127 FERRITE CORE ETD N27 1PC EPCOS - TDK Electronics	2,734	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
E38/8/25-3C92-A250-E FERRITE CORE E 3C92 Ferroxcube	2,916	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C92-A250-P FERRITE CORE E 3C92 Ferroxcube	1,380	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C92-A400-E FERRITE CORE E 3C92 Ferroxcube	1,151	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
E38/8/25-3C92-A400-P FERRITE CORE E 3C92 Ferroxcube	4,613	-	RFQ	Datasheet	-	Bulk	Active	E	E 38 x 8 x 25	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.325" (8.26mm)	1.500" (38.10mm)	1.000" (25.40mm)
P14/8-3F36-A160 Ferrite Misc Ferroxcube	2,616	-	RFQ	Datasheet	-	Bulk	Active	P	P 14 x 8	3F36	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)	-	-
P14/8-3F36-A250 Ferrite Misc Ferroxcube	2,242	-	RFQ	Datasheet	P14/8	Bulk	Active	P	P 14 x 8	3F36	0.563" (14.30mm)	250 nH	±5%	Gapped	157.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F46-A250 Ferrite Misc Ferroxcube	2,362	-	RFQ	Datasheet	P14/8	Bulk	Active	P	P 14 x 8	3D3	0.563" (14.30mm)	250 nH	±5%	Ungapped	157.0	-	0.789	19.8	25.1	19.8	495.0	Uncoated	0.165" (4.20mm)	-	-
P14/8-3F46-A160 Ferrite Misc Ferroxcube	4,085	-	RFQ	Datasheet	P14/8	Bulk	Active	P	P 14 x 8	3F46	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)	-	-

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.