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
EFD30/15/9-3C90-A250 FERRITE CORE EFD 3C90 Ferroxcube	3,322	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
EFD30/15/9-3C90-A315 FERRITE CORE EFD 3C90 Ferroxcube	2,624	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
EFD30/15/9-3C90-A630 FERRITE CORE EFD 3C90 Ferroxcube	2,154	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
PLT22/16/2.5/S-3C97 FERRITE CORE PLT 3C97 Ferroxcube	1,899	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
PLT25/18/2-3C96 FERRITE CORE PLT 3C96 Ferroxcube	2,032	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 25 x 18 x 2	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	-	-	-
EFD30/15/9-3C90-A156 Ferrite Misc Ferroxcube	3,463	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFD30/15/9-3C94-G250 Ferrite Misc Ferroxcube	2,219	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFD30/15/9-3C94-A160 Ferrite Misc Ferroxcube	3,707	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3C94	-	160 nH	±3%	Gapped	125.0	-	0.98	68.0	69.0	66.0	4700.0	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
ER11/2.5/6-3E6-S Ferrite Misc Ferroxcube	2,881	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3E6	-	6.7 µH	-30%, +40%	Ungapped	6590.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.096" (2.45mm)	0.433" (11.00mm)	0.236" (6.00mm)
ER11/2.5/6-3E5-S Ferrite Misc Ferroxcube	2,282	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 11 x 2.5 x 6	3E5	-	5 µH	-30%, +40%	Ungapped	4920.0	-	1.23	14.7	11.9	10.3	174.0	Uncoated	0.096" (2.45mm)	0.433" (11.00mm)	0.236" (6.00mm)
0L43007EC E CORE Magnetics, a division of Spang & Co.	1,767	-	RFQ	Datasheet	-	Bulk	Active	E	-	L	-	780 nH	±25%	Ungapped	-	750	-	67.0	60.0	49.0	4000.0	Uncoated	0.591" (15.00mm)	1.185" (30.10mm)	0.278" (7.05mm)
PLT22/16/2.5/S-3F3 Ferrite Misc Ferroxcube	4,992	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3F36	-	4.1 µH	±25%	-	-	-	0.324	26.1	78.5	72.6	2100.0	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
0078848A7S01 X FLUX HDCB 060 PERM BROWN 206 S Magnetics, a division of Spang & Co.	2,658	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFLUX HIGH DCB	0.800" (20.32mm)	32 nH	±8%	Ungapped	-	60	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
00K3007E060 KOOL MU 3007 E CORE Magnetics, a division of Spang & Co.	1,313	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	71 nH	±8%	Ungapped	-	60	-	65.6	60.1	-	3940.0	Uncoated	0.591" (15.00mm)	1.185" (30.10mm)	0.278" (7.06mm)
00K3007E026 KOOL MU 3007 E CORE Magnetics, a division of Spang & Co.	1,595	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	33 nH	±8%	Ungapped	-	26	-	65.6	60.1	-	3940.0	Uncoated	0.591" (15.00mm)	1.185" (30.10mm)	0.278" (7.06mm)
00K3007E040 KOOL MU 3007 E CORE Magnetics, a division of Spang & Co.	3,033	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	46 nH	±8%	Ungapped	-	40	-	65.6	60.1	-	3940.0	Uncoated	0.591" (15.00mm)	1.185" (30.10mm)	0.278" (7.06mm)
00K3007E090 KOOL MU 3007 E CORE Magnetics, a division of Spang & Co.	1,383	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	92 nH	±8%	Ungapped	-	90	-	65.6	60.1	-	3940.0	Uncoated	0.591" (15.00mm)	1.185" (30.10mm)	0.278" (7.06mm)
0078847A7 X FLUX 040 PERM BROWN 206 SIZE Magnetics, a division of Spang & Co.	4,816	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.800" (20.32mm)	21 nH	±8%	Ungapped	-	40	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
0078849A7 X FLUX 019 PERM BROWN 206 SIZE Magnetics, a division of Spang & Co.	2,930	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	0.800" (20.32mm)	10 nH	±8%	Ungapped	-	19	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
SP41408UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	3,205	-	RFQ	Datasheet	-	Bulk	Active	PS	-	P	0.551" (14.00mm)	1.913 µH	-	Ungapped	-	2500	-	20.2	23.0	19.2	460.0	Uncoated	0.167" (4.25mm)	-	-

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.