Ferrite Cores

Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
B66305U0100K165 FERRITE CORE E T65 EPCOS - TDK Electronics	1,192	-	RFQ	Datasheet	E13/7/4	Box	Active	E	E 13 x 7 x 4	T65	-	-	-	Gapped	-	5200	2.39	29.6	12.4	12.2	367.0	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
B66305G0300X187 FERRITE CORE E 64NH N87 EPCOS - TDK Electronics	1,840	-	RFQ	Datasheet	-	Box	Not For New Designs	E	E 13 x 7 x 4	N87	-	64 nH	-	Gapped	122.0	2200	2.39	29.6	12.4	12.2	367.0	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
B64290P0732X038 FERRITE CORE TOROID 2.83UH T38 EPCOS - TDK Electronics	4,625	-	RFQ	Datasheet	TC3.94/1.78/1.78	Box	Active	Toroid	-	T38	0.156" (3.96mm)	2.83 µH	±30%	Ungapped	-	10000	4.44	8.1	1.82	-	14.8	Parylene	0.071" (1.80mm)	-	-
B64290L0644X065 FERRITE CORE TOROID 2.3UH T65 EPCOS - TDK Electronics	4,604	-	RFQ	Datasheet	TX13.3/8.3/5	Box	Active	Toroid	-	T65	0.567" (14.40mm)	2.3 µH	±30%	Ungapped	-	4900	2.67	32.7	12.27	-	401.0	Epoxy	0.234" (5.95mm)	-	-
B66379G0000X135 FERRITE CORE E T35 EPCOS - TDK Electronics	2,697	-	RFQ	Datasheet	-	Box	Not For New Designs	E	E 19 x 8 x 5	T35	-	-	-	-	-	6000	1.76	39.6	22.5	22.1	891.0	Uncoated	0.315" (8.00mm)	0.748" (19.00mm)	0.189" (4.80mm)
B64290L0742X830 FERRITE CORE TOROID 2.6UH N30 EPCOS - TDK Electronics	1,524	-	RFQ	Datasheet	TX13/7.9/6.4	Box	Active	Toroid	-	N30	0.535" (13.60mm)	2.6 µH	±25%	Ungapped	-	4300	2.08	31.17	14.96	-	466.0	Epoxy	0.281" (7.15mm)	-	-
B66434G0100X187 FERRITE CORE EV N87 EPCOS - TDK Electronics	3,689	-	RFQ	Datasheet	-	Box	Not For New Designs	EV	EV 15 x 9 x 7	N87	-	-	-	-	-	2200	1.4	38.7	27.7	25.8	1070.0	Uncoated	0.354" (9.00mm)	0.573" (14.80mm)	0.275" (7.00mm)
B64290A0681X046 FERRITE CORE TOROID EPCOS - TDK Electronics	3,710	-	RFQ	Datasheet	T9.53/4.75/2	Box	Obsolete	Toroid	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B64290A0658X065 FERRITE CORE TOROID 2.3UH T65 EPCOS - TDK Electronics	2,815	-	RFQ	Datasheet	T14/9/5	Box	Active	Toroid	R 14 x 9 x 5	T65	0.551" (14.00mm)	2.3 µH	±30%	Ungapped	-	5200	2.84	34.98	12.3	-	430.0	Uncoated	0.197" (5.00mm)	-	-
B64290A0044X035 FERRITE CORE TOROID 3.06UH T35 EPCOS - TDK Electronics	3,528	-	RFQ	Datasheet	T12.5/7.5/5	Box	Active	Toroid	R 12.5 x 7.5 x 5	T35	0.492" (12.50mm)	3.06 µH	±25%	Ungapped	-	6000	2.46	30.09	12.23	-	368.0	Uncoated	0.197" (5.00mm)	-	-

Ferrite Cores FAQ

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