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
B62110A2027X022 FERRITE CORE EPCOS - TDK Electronics	2,988	-	RFQ	Datasheet	TUB2.82/1.15/4.4	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
CP42216EC E-CORE WITH CLIP SLOT Magnetics, a division of Spang & Co.	4,164	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	P	-	5.387 µH	-	Ungapped	-	2500	-	32.3	76.0	73.1	2451.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E19/8/9-3C92-G100 FERRITE CORE E 3C92 Ferroxcube	2,856	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 9	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.343" (8.70mm)
E19/8/9-3C92-G200 FERRITE CORE E 3C92 Ferroxcube	4,787	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 9	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.343" (8.70mm)
B64290L0783X046 R10/6/7 T46 TOROID EPCOS - TDK Electronics	2,370	-	RFQ	Datasheet	B64290	Tray	Obsolete	Toroid	R 10 x 6 x 7	T46	0.425" (10.80mm)	10.4 µH	±30%	Ungapped	-	15000	1.76	24.07	13.7	-	330.0	Epoxy	0.306" (7.78mm)	-	-
B64290L0038X033 R10/6/4 M33 RINGKERN EPCOS - TDK Electronics	4,490	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290L0062X038 FERRITE CORE TOROID 4.41UH T38 EPCOS - TDK Electronics	2,340	-	RFQ	Datasheet	TX9.5/4.8/3.2	Box	Active	Toroid	-	T38	0.413" (10.50mm)	4.41 µH	±30%	Ungapped	-	10000	2.85	20.72	7.28	-	151.0	Epoxy	0.161" (4.10mm)	-	-
0J42515EC E-CORE Magnetics, a division of Spang & Co.	1,231	-	RFQ	Datasheet	-	Bulk	Active	E	-	J	-	2.4 µH	-	Ungapped	-	5000	-	73.5	40.1	39.7	2950.0	Uncoated	0.626" (15.90mm)	1.000" (25.40mm)	0.250" (6.35mm)
YW41005TC TOROID-PARYLENE COATED Magnetics, a division of Spang & Co.	2,135	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.393" (9.99mm)	6.616 µH	±30%	Ungapped	-	10000	-	20.7	10.9	-	227.0	Parylene	0.201" (5.10mm)	-	-
E20/10/5-3F36 FERRITE CORE E 3F36 Ferroxcube	1,984	-	RFQ	Datasheet	-	Bulk	Active	E	E 20 x 10 x 5	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.815" (20.70mm)	0.209" (5.30mm)
B64290L0644X037 FERRITE CORE TOROID 3.06UH T37 EPCOS - TDK Electronics	2,514	-	RFQ	Datasheet	TX13.3/8.3/5	Box	Active	Toroid	-	T37	0.567" (14.40mm)	3.06 µH	±25%	Ungapped	-	6500	2.67	32.7	12.27	-	401.0	Epoxy	0.234" (5.95mm)	-	-
TX13/7.9/6.4-3C91 Ferrite Misc Ferroxcube	1,620	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 13 x 7.9 x 6.4	3C91	0.526" (13.35mm)	-	-	Ungapped	-	-	2.21	31.2	14.1	-	442.0	Epoxy	0.276" (7.00mm)	-	-
0R42523EC EFD CORE Magnetics, a division of Spang & Co.	3,557	-	RFQ	Datasheet	-	Bulk	Active	EFD	-	R	-	2.093 µH	-	Ungapped	-	2300	-	57.0	58.0	55.0	3300.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
ZP41406TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,928	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.525" (13.34mm)	1.805 µH	±25%	Ungapped	-	2500	-	29.5	16.5	-	496.7	Epoxy	0.272" (6.91mm)	-	-
YL41003TC TOROID PARYLENE COATED Magnetics, a division of Spang & Co.	3,967	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	L	0.388" (9.86mm)	332 nH	±25%	Ungapped	-	750	-	20.7	7.3	-	151.0	Parylene	0.133" (3.38mm)	-	-
ZT41605TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,054	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	T	0.655" (16.64mm)	1.58 µH	±25%	Ungapped	-	3000	-	37.2	15.6	-	580.0	Epoxy	0.205" (5.20mm)	-	-
0J42515UC U-SHAPE CORE Magnetics, a division of Spang & Co.	2,367	-	RFQ	Datasheet	-	Bulk	Active	U	-	J	-	2.507 µH	-	Ungapped	-	5000	-	83.4	40.4	40.4	3370.0	Uncoated	0.626" (15.90mm)	1.000" (25.40mm)	0.250" (6.35mm)
E19/8/9-3C96-G100 FERRITE CORE E 3C96 Ferroxcube	1,674	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.343" (8.70mm)
E19/8/9-3C96-G200 FERRITE CORE E 3C96 Ferroxcube	4,269	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 9	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.343" (8.70mm)
CSV-RM5-2S-4P-C Ferrite Misc Ferroxcube	3,323	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.