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
ETD29/16/10-3F3 Ferrite Misc Ferroxcube	4,770	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 29 x 16 x 10	3F3	-	-	-	Ungapped	1660.0	-	0.947	72.0	76.0	71.0	5470.0	Uncoated	0.622" (15.80mm)	1.205" (30.60mm)	0.386" (9.80mm)
PLT22/16/2.5/S-3E6 Ferrite Misc Ferroxcube	1,167	-	RFQ	Datasheet	PLT22/16/2.5	Bulk	Active	PLT	PLT 22 x 16 x 2.5	3E6	-	-	-	Ungapped	-	-	0.324	26.1	78.5	72.6	2100.0	Uncoated	0.114" (2.90mm)	0.858" (21.80mm)	0.622" (15.80mm)
E34/14/9-3C96-G200 FERRITE CORE E 3C96 Ferroxcube	2,527	-	RFQ	Datasheet	-	Bulk	Active	E	E 34 x 14 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.555" (14.10mm)	1.350" (34.30mm)	0.366" (9.30mm)
SF41408UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	4,136	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	0.551" (14.00mm)	2.274 µH	±25%	Ungapped	-	3000	-	20.2	23.0	19.2	460.0	Uncoated	0.167" (4.25mm)	-	-
0P41811UG POT CORE Magnetics, a division of Spang & Co.	4,099	-	RFQ	Datasheet	-	Bulk	Active	P	-	P	0.709" (18.00mm)	3.333 µH	-	Ungapped	-	2500	-	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
E22/6/16-3C92 FERRITE CORE E 3C92 Ferroxcube	3,085	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E32/16/9-3F36-G200 FERRITE CORE E 3F36 Ferroxcube	2,130	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 16 x 9	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
B66319G0500X127 FERRITE CORE E N27 EPCOS - TDK Electronics	4,397	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	N27	-	-	-	Gapped	-	2000	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
B66319G1000X127 FERRITE CORE E N27 EPCOS - TDK Electronics	2,596	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	N27	-	-	-	Gapped	-	2000	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
B66319G1200X127 FERRITE CORE E N27 EPCOS - TDK Electronics	2,790	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	N27	-	-	-	Gapped	-	2000	1.12	67.0	60.0	49.0	4000.0	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
B66319G0180X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,161	-	RFQ	Datasheet	E30/15/7	Box	Active	E	E 30 x 15 x 7	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.598" (15.20mm)	1.181" (30.00mm)	0.287" (7.30mm)
28N0740-000 FERRITE CORE 2 HOLE 28 Laird-Signal Integrity Products	4,434	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	28	-	-	-	Ungapped	-	850	-	-	-	-	-	Uncoated	0.375" (9.53mm)	0.740" (18.80mm)	0.260" (6.60mm)
B66421G0000X135 FERRITE CORE EFD T35 EPCOS - TDK Electronics	1,687	-	RFQ	Datasheet	-	Box	Not For New Designs	EFD	EFD 25 x 13 x 9	T35	-	-	-	-	-	6000	0.98	57.0	58.0	57.0	3310.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
0W42109TC TOROID-UNCOATED Magnetics, a division of Spang & Co.	2,135	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.811" (20.60mm)	8.4 µH	±30%	Ungapped	-	10000	-	50.3	34.4	-	1733.0	Uncoated	0.350" (8.90mm)	-	-
RF41510UG R-RM DESIGN Magnetics, a division of Spang & Co.	4,615	-	RFQ	Datasheet	-	Bulk	Active	RM	-	F	-	2.1 µH	±25%	Ungapped	-	3000	-	21.4	21.0	13.9	449.0	Uncoated	0.205" (5.20mm)	0.575" (14.60mm)	0.260" (6.60mm)
TX22/14/6.4-3E26 Ferrite Misc Ferroxcube	3,669	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 22 x 14 x 6.4	3E26	0.880" (22.35mm)	4.05 µH	±25%	Ungapped	-	-	2.2	54.2	24.8	-	1340.0	Epoxy	0.265" (6.75mm)	-	-
ETD34/17/11-3C92 Ferrite Misc Ferroxcube	3,502	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6298230121 FERRITE CORE RM Fair-Rite Products Corp.	1,502	-	RFQ	Datasheet	-	Bulk	Active	RM	-	-	-	-	±25%	Ungapped	-	2400	67.0	40.3	60.0	55.4	2419.0	Uncoated	0.323" (8.20mm)	-	-
0P43618EC E-CORE Magnetics, a division of Spang & Co.	4,005	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	P	-	7.09 µH	-	Ungapped	-	2500	-	42.4	135.0	135.0	5750.0	Uncoated	0.250" (6.35mm)	1.400" (35.56mm)	0.701" (17.80mm)
0P43618IC FERRITE I-CORE Magnetics, a division of Spang & Co.	2,520	-	RFQ	Datasheet	-	Bulk	Active	I	-	P	-	7.736 µH	-	Ungapped	-	2500	-	37.4	135.0	135.0	5060.0	Uncoated	0.145" (3.68mm)	1.400" (35.56mm)	0.701" (17.80mm)

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.