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
0W41206TC TOROID UNCOATED Magnetics, a division of Spang & Co.	3,970	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.500" (12.70mm)	11.28 µH	±30%	Ungapped	-	10000	-	25.0	22.0	-	550.0	Uncoated	0.250" (6.35mm)	-	-
ROD4/25-4B1-D FERRITE CORE ROD Ferroxcube	4,273	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 4 x 25	-	0.157" (4.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	0.984" (25.00mm)	-
B64290L0783X038 R10/6/7 T38 TOROID EPCOS - TDK Electronics	4,453	-	RFQ	Datasheet	B64290	Tray	Active	Toroid	R 10 x 6 x 7	T38	0.425" (10.80mm)	7.15 µH	±30%	Ungapped	-	10000	1.76	24.07	13.7	-	330.0	Epoxy	0.306" (7.78mm)	-	-
B64290P0036X033 FERRITE CORE EPCOS - TDK Electronics	4,446	-	RFQ	Datasheet	TC4.0/2.4/1.6	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B62152A0028X030 FERRITE CORE EPCOS - TDK Electronics	3,873	-	RFQ	Datasheet	MHB2-3.0/3.6/2.1	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
E19/8/5-3C96 FERRITE CORE E 3C96 Ferroxcube	1,026	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.752" (19.10mm)	0.185" (4.70mm)
E19/8/5-3E27 Ferrite Misc Ferroxcube	4,512	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	3E27	-	2.3 µH	±25%	Ungapped	-	-	1.77	39.9	22.6	22.1	900.0	Uncoated	0.319" (8.10mm)	0.752" (19.10mm)	0.185" (4.70mm)
B64290L0044X033 R12.5/7.5/5 M33 RINGKERN EPCOS - TDK Electronics	2,484	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T10/6/4-3F3 Ferrite Misc Ferroxcube	1,882	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B62152P0027X030 FERRITE CORE 2 HOLE 2.4UH N30 EPCOS - TDK Electronics	4,961	-	RFQ	Datasheet	MHB2/P-2.0/3.6/2.1	Box	Active	Multi-Hole (2)	-	N30	-	2.4 µH	±30%	Ungapped	-	4300	2.2	3.7	1.7	-	6.3	Parylene	0.079" (2.00mm)	0.144" (3.65mm)	0.085" (2.15mm)
28T0375-10H FERRITE CORE TOROID 376NH 28 Laird-Signal Integrity Products	2,158	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	28	0.381" (9.68mm)	376 nH	±20%	Ungapped	-	850	2.84	20.72	7.3	-	-	Epoxy	0.131" (3.33mm)	-	-
E13/7/4-3F3-A100 Ferrite Misc Ferroxcube	2,910	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 7 x 4	3F3	-	100 nH	±8%	Gapped	190.0	-	2.39	29.7	12.4	12.2	369.0	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
E16/8/5-3F36 FERRITE CORE E 3F36 Ferroxcube	3,073	-	RFQ	Datasheet	-	Bulk	Active	E	E 16 x 8 x 5	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
YT41003TC TOROID-PARYLENE COATED Magnetics, a division of Spang & Co.	1,637	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CP41434EC E-CORE WITH CLIP SLOT Magnetics, a division of Spang & Co.	1,967	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	P	-	1.399 µH	-	Ungapped	-	2500	-	20.7	14.66	14.66	304.0	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
B64290A0072X010 FERRITE CORE TOROID 93NH K10 EPCOS - TDK Electronics	3,923	-	RFQ	Datasheet	T2.5/1.5/1.3	Box	Active	Toroid	R 2.5 x 1.5 x 1.3	K10	0.098" (2.50mm)	93 nH	±25%	Ungapped	-	700	9.41	6.02	0.64	-	3.85	Uncoated	0.051" (1.29mm)	-	-
E13/6/6-3C96 FERRITE CORE E 3C96 Ferroxcube	4,715	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 6 x 6	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.500" (12.70mm)	0.252" (6.40mm)
E13/6/6-3E27 Ferrite Misc Ferroxcube	2,809	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 6 x 6	3E27	-	2.6 µH	±25%	Ungapped	-	-	1.37	27.7	20.2	-	-	Uncoated	0.224" (5.70mm)	0.500" (12.70mm)	0.252" (6.40mm)
E19/8/5-3C92-G100 FERRITE CORE E 3C92 Ferroxcube	2,897	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.752" (19.10mm)	0.185" (4.70mm)
E19/8/5-3C92-G200 FERRITE CORE E 3C92 Ferroxcube	1,062	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.319" (8.10mm)	0.752" (19.10mm)	0.185" (4.70mm)

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.