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
ZF41506TC TOROID GREY COATED Magnetics, a division of Spang & Co.	2,495	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	0.545" (13.84mm)	1.334 µH	±20%	Ungapped	-	3000	-	30.6	11.2	-	343.0	Epoxy	0.176" (4.47mm)	-	-
XJ41605TC TOROID BLACK COATED Magnetics, a division of Spang & Co.	2,526	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	0.643" (16.34mm)	2.76 µH	±20%	Ungapped	-	5000	-	37.2	15.6	-	580.0	Coated	0.193" (4.90mm)	-	-
PLT14/5/1.5-3C92 FERRITE CORE PLT 3C92 Ferroxcube	4,147	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 14 x 5 x 1.5	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
E20/10/5-3F36-G100 FERRITE CORE E 3F36 Ferroxcube	4,156	-	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)
E20/10/5-3F36-G200 FERRITE CORE E 3F36 Ferroxcube	3,341	-	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)
MHR2-11/5.4/11-3C90 Ferrite Misc Ferroxcube	3,238	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	MHR 11 x 5.4 x 11	3C90	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.429" (10.90mm)	0.213" (5.40mm)
0P42520EC E-CORE Magnetics, a division of Spang & Co.	1,168	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	3.84 µH	-	Ungapped	-	2500	-	48.0	78.4	76.8	3760.0	Uncoated	0.380" (9.65mm)	1.000" (25.40mm)	0.500" (12.70mm)
B66311G0000X197 E20/10/6 N97 UNGAPPED EPCOS - TDK Electronics	3,125	-	RFQ	Datasheet	B66311	Tray	Active	E	E 20 x 10 x 6	N97	-	1.5 µH	-	Ungapped	-	2300	-	46.3	32.1	31.9	1490.0	Uncoated	0.398" (10.10mm)	0.803" (20.40mm)	0.232" (5.90mm)
E19/8/9-3F36 FERRITE CORE E 3F36 Ferroxcube	3,121	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 9	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.317" (8.05mm)	0.750" (19.05mm)	0.343" (8.70mm)
B64290L0062X035 FERRITE CORE TOROID 2.65UH T35 EPCOS - TDK Electronics	1,231	-	RFQ	Datasheet	TX9.5/4.8/3.2	Box	Active	Toroid	-	T35	0.413" (10.50mm)	2.65 µH	±25%	Ungapped	-	6000	2.85	20.72	7.28	-	151.0	Epoxy	0.161" (4.10mm)	-	-
B66413U0069K187 EFD15/8/5 N87 AL69NH+10%/-10% EPCOS - TDK Electronics	3,793	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
40T0232-20P FERRITE CORE TOROID 2.147UH 40 Laird-Signal Integrity Products	2,273	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	40	0.231" (5.87mm)	2.147 µH	±30%	Ungapped	-	10000	5.86	13.03	2.22	-	-	Parylene	0.066" (1.68mm)	-	-
PLT14/5/1.5-3F4 Ferrite Misc Ferroxcube	2,986	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 14 x 5 x 1.5	3F4	-	-	-	Ungapped	-	-	1.16	16.7	14.5	14.5	240.0	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
B64290P0681X046 FERRITE CORE TOROID T46 EPCOS - TDK Electronics	3,110	-	RFQ	Datasheet	TC9.53/4.75/2.0	Box	Obsolete	Toroid	-	T46	-	-	-	Gapped	-	15000	-	-	-	-	-	Parylene	-	-	-
PLT14/5/1.5-3C96 FERRITE CORE PLT 3C96 Ferroxcube	1,594	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 14 x 5 x 1.5	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.059" (1.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
TX14/9/5-3E10 Ferrite Misc Ferroxcube	1,641	-	RFQ	Datasheet	TX14/9/5	Bulk	Active	Toroid	TX 14 x 9 x 5	3E10	0.577" (14.65mm)	4.42 µH	±20%	Ungapped	-	-	2.84	35.0	12.3	-	430.0	Epoxy	0.219" (5.55mm)	-	-
B64290P0036X001 FERRITE CORE TOROID K1 EPCOS - TDK Electronics	2,422	-	RFQ	Datasheet	TC4.0/2.4/1.6	Box	Active	Toroid	-	K1	-	-	-	Gapped	-	80	-	-	-	-	-	Parylene	-	-	-
ROD6/25-4B1 FERRITE CORE ROD Ferroxcube	2,188	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 6 x 25	-	0.236" (6.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	0.984" (25.00mm)	-
TN9/6/3-3F3 Ferrite Misc Ferroxcube	2,674	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 9 x 6 x 3	3F3	0.374" (9.50mm)	440 nH	±25%	Ungapped	-	1800	5.17	22.9	4.44	-	102.0	Nylon	0.134" (3.40mm)	-	-
TN9/6/3-3E25 Ferrite Misc Ferroxcube	1,809	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TN 9 x 6 x 3	3E25	0.374" (9.50mm)	1.34 µH	±30%	Ungapped	-	5500	5.17	22.9	4.44	-	102.0	Nylon	0.134" (3.40mm)	-	-

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.