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
TX16/9.6/6.3-3C95 Ferrite Misc Ferroxcube	3,708	-	RFQ	Datasheet	TX16/9.6/6.3	Bulk	Active	Toroid	TX 16 x 9.6 x 6.3	3C95	0.659" (16.75mm)	-	-	Ungapped	-	-	1.95	38.5	19.7	-	760.0	Epoxy	0.274" (6.95mm)	-	-
E32/16/9-3C94-G500 FERRITE CORE E 3C94 Ferroxcube	4,447	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
E32/16/9-3C90-E100 FERRITE CORE E 3C90 Ferroxcube	2,111	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
E32/16/9-3C96 FERRITE CORE E 3C96 Ferroxcube	4,212	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
PLT22/16/2.5-3C95 FERRITE CORE PLT 3C95 Ferroxcube	1,730	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
5698140921 FERRITE CORE PS SET Fair-Rite Products Corp.	3,012	-	RFQ	Datasheet	-	Bulk	Active	PS	-	-	0.551" (14.00mm)	-	±25%	Ungapped	-	2400	79.0	19.8	25.1	-	495.0	Uncoated	0.165" (4.20mm)	-	-
8978252521 FERRITE CORE EFD 78 SET Fair-Rite Products Corp.	4,872	-	RFQ	Datasheet	-	Bulk	Active	EFD	-	78	-	-	±25%	Ungapped	-	2300	104.0	58.8	58.0	55.0	3320.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	-
E32/16/9-3C90-G500 Ferrite Misc Ferroxcube	2,324	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3C90	-	-	-	Gapped	-	-	-	74.0	83.0	83.0	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
ZW40907TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,004	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.405" (10.29mm)	7.53 µH	±30%	Ungapped	-	10000	-	22.7	13.7	-	310.0	Epoxy	0.306" (7.78mm)	-	-
ROD8/25-4B1 FERRITE CORE ROD Ferroxcube	4,047	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 8 x 25	-	0.315" (8.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	0.984" (25.00mm)	-
ER9.5/2.5/5-3C92-S FERRITE CORE ER 3C92 2PC SET Ferroxcube	3,226	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 9.5 x 2.5 x 5	3C92	-	-	±25%	Ungapped	1000.0	-	1.67	14.2	8.47	7.6	120.0	Uncoated	0.096" (2.45mm)	0.374" (9.50mm)	0.197" (5.00mm)
ER9.5/2.5/5-3C96-S FERRITE CORE ER 3C96 2PC SET Ferroxcube	2,987	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 9.5 x 2.5 x 5	3C96	-	-	±25%	Ungapped	1200.0	-	1.67	14.2	8.47	7.6	120.0	Uncoated	0.096" (2.45mm)	0.374" (9.50mm)	0.197" (5.00mm)
RP41510UG R-RM DESIGN Magnetics, a division of Spang & Co.	4,259	-	RFQ	Datasheet	-	Bulk	Active	RM	-	P	-	1.867 µH	-	Ungapped	-	2500	-	21.4	21.0	13.9	449.0	Uncoated	0.205" (5.20mm)	0.575" (14.60mm)	0.260" (6.60mm)
B66421U0400K187 EFD25/13/9 N87 AL400 NH+10/-10% EPCOS - TDK Electronics	3,333	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFD25/13/9-3F4 Ferrite Misc Ferroxcube	2,887	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3F4	-	1 µH	±25%	Ungapped	780.0	-	1.0	57.0	58.0	55.0	3300.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
E18/4/10/R-3C96-A160-P FERRITE CORE E 3C96 Ferroxcube	3,440	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
E18/4/10/R-3C96-A250-P FERRITE CORE E 3C96 Ferroxcube	3,539	-	RFQ	Datasheet	-	Bulk	Active	E	E 18 x 4 x 10	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.157" (4.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
ETD29/16/10-3C95-G1000 FERRITE CORE ETD 3C95 Ferroxcube	2,373	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
ETD29/16/10-3C95-G500 FERRITE CORE ETD 3C95 Ferroxcube	4,250	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
0077294A7 KOOL MU 090 PERM BLACK 290 SIZE Magnetics, a division of Spang & Co.	1,130	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu	0.380" (9.65mm)	48 nH	±12%	Ungapped	-	90	-	21.8	9.45	-	206.0	Uncoated	0.156" (3.96mm)	-	-

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.