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
RM4/I-3C90-A63 Ferrite Misc Ferroxcube	4,155	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 4	3C90	-	63 nH	±3%	Gapped	85.0	-	1.69	23.3	13.8	11.5	322.0	Uncoated	0.205" (5.20mm)	0.433" (11.00mm)	0.181" (4.60mm)
RM7/I-3C96-A630 Ferrite Misc Ferroxcube	3,569	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3C96	-	630 nH	-	Gapped	-	-	0.68	30.0	44.1	39.6	1325.0	Uncoated	0.264" (6.71mm)	0.799" (20.30mm)	-
RM7/I-3C96-A100 Ferrite Misc Ferroxcube	4,380	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3C96	-	100 nH	-	Gapped	-	-	0.68	30.0	44.1	39.6	1325.0	Uncoated	0.264" (6.71mm)	0.799" (20.30mm)	-
TX29/19/7.6-3E10 Ferrite Misc Ferroxcube	2,195	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 29 x 19 x 7.6	3E10	1.152" (29.25mm)	6.44 µH	±20%	Ungapped	10000.0	-	2.06	73.2	35.5	-	2600.0	Epoxy	0.309" (7.85mm)	-	-
TX29/19/7.5-3E10 Ferrite Misc Ferroxcube	4,837	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 29 x 19 x 7.5	3E10	1.152" (29.25mm)	-	-	Ungapped	-	-	1.98	73.2	36.9	-	2700.0	Epoxy	0.311" (7.90mm)	-	-
E32/6/20/R-3C92-A400-P FERRITE CORE E 3C92 Ferroxcube	4,598	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20/R-3C92-A630-P FERRITE CORE E 3C92 Ferroxcube	3,479	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C92-A400-E FERRITE CORE E 3C92 Ferroxcube	2,602	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C92-A400-P FERRITE CORE E 3C92 Ferroxcube	1,573	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C92-A630-E FERRITE CORE E 3C92 Ferroxcube	3,059	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C92-A630-P FERRITE CORE E 3C92 Ferroxcube	1,576	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
PQ20/16-3C97-A250 Ferrite Misc Ferroxcube	1,703	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3C97	-	250 nH	±3%	Gapped	120.0	-	0.607	37.6	61.9	59.1	2330.0	Uncoated	0.319" (8.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/16-3F3-A250 Ferrite Misc Ferroxcube	2,790	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3F3	-	250 nH	±3%	Gapped	121.0	-	0.607	37.6	61.9	59.1	2330.0	Uncoated	0.319" (8.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/16-3F46-A250 Ferrite Misc Ferroxcube	3,839	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 16	3F46	-	250 nH	±3%	Gapped	120.0	-	0.607	37.6	61.9	59.1	2330.0	Uncoated	0.319" (8.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
0C40905UG POT CORE Magnetics, a division of Spang & Co.	1,827	-	RFQ	Datasheet	-	Bulk	Active	P	-	C	0.366" (9.30mm)	640 nH	±25%	Ungapped	-	900	-	12.5	10.1	8.0	126.0	Uncoated	0.106" (2.70mm)	-	-
0F43610TC TOROID UNCOATED Magnetics, a division of Spang & Co.	4,618	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	1.417" (36.00mm)	2.726 µH	±20%	Ungapped	-	3000	-	89.6	63.9	-	5731.0	Uncoated	0.394" (10.00mm)	-	-
0F42616UG POT CORE Magnetics, a division of Spang & Co.	4,608	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	1.004" (25.50mm)	6.35 µH	±25%	Ungapped	-	3000	-	37.6	93.9	77.4	3530.0	Uncoated	0.317" (8.05mm)	-	-
0R44721EC LAM SIZE E-CORE Magnetics, a division of Spang & Co.	4,187	-	RFQ	Datasheet	-	Bulk	Active	E	-	R	-	5.36 µH	-	Ungapped	-	2300	-	88.9	234.0	226.0	20800.0	Uncoated	0.772" (19.60mm)	1.846" (46.90mm)	0.614" (15.60mm)
SW41408UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	2,111	-	RFQ	Datasheet	-	Bulk	Active	PS	-	W	0.551" (14.00mm)	7.643 µH	-	Ungapped	-	10000	-	20.2	23.0	19.2	460.0	Uncoated	0.167" (4.25mm)	-	-
E41/17/12-3F36 FERRITE CORE E 3F36 Ferroxcube	4,997	-	RFQ	Datasheet	-	Bulk	Active	E	E 36 x 21 x 12	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.856" (21.75mm)	1.417" (36.00mm)	0.472" (12.00mm)

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.