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
B64290L0643X830 FERRITE CORE TOROID N30 EPCOS - TDK Electronics	6,932	-	RFQ	Datasheet	TX12.5/7.5/4.1	Box	Active	Toroid	-	N30	-	-	-	Gapped	-	4300	-	-	-	-	-	Epoxy	-	-	-
B66307G0060X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	8,153	-	RFQ	Datasheet	E16/8/5	Box	Active	E	E 16 x 8 x 5	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
B64290L0742X065 FERRITE CORE TOROID 2.85UH T65 EPCOS - TDK Electronics	3,717	-	RFQ	Datasheet	TX13/7.9/6.4	Box	Active	Toroid	-	T65	0.535" (13.60mm)	2.85 µH	±30%	Ungapped	-	4700	2.08	31.17	14.96	-	466.0	Epoxy	0.281" (7.15mm)	-	-
B64290L0044X035 FERRITE CORE TOROID 3.06UH T35 EPCOS - TDK Electronics	4,302	-	RFQ	Datasheet	TX12.5/7.5/5	Box	Active	Toroid	-	T35	0.535" (13.60mm)	3.06 µH	±25%	Ungapped	-	6000	2.46	30.09	12.23	-	368.0	Epoxy	0.234" (5.95mm)	-	-
B66317G0160X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	1,029	-	RFQ	Datasheet	E25/13/7	Box	Active	E	E 25 x 13 x 7	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
B66317G1000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	3,581	-	RFQ	Datasheet	E25/13/7	Box	Active	E	E 25 x 13 x 7	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
B66300G0000X138 FERRITE CORE E T38 1PC EPCOS - TDK Electronics	7,376	-	RFQ	Datasheet	E6.3	Box	Active	E	E 6 x 3	T38	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.114" (2.90mm)	0.248" (6.30mm)	0.079" (2.00mm)
B66283K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	1,832	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66311G0200X187 FERRITE CORE E N87 EPCOS - TDK Electronics	3,205	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N87	-	-	-	Gapped	-	2200	1.44	46.3	32.1	31.9	1490.0	Uncoated	0.398" (10.10mm)	0.803" (20.40mm)	0.232" (5.90mm)
B66411G0000X187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	11,451	-	RFQ	Datasheet	EFD10/5/3	Box	Active	EFD	EFD 10 x 5 x 3	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.