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
B64290L0618X087 FERRITE CORE TOROID 2.36UH N87 EPCOS - TDK Electronics	12,208	-	RFQ	Datasheet	TX25.3/14.8/10	Box	Active	Toroid	-	N87	1.047" (26.60mm)	2.36 µH	±25%	Ungapped	-	2200	1.17	60.07	51.26	-	3079.0	Epoxy	0.433" (11.00mm)	-	-
B66285K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	2,160	-	RFQ	Datasheet	I22/2.5/16	Tray	Active	I	I 22 x 2.5 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
B64290A0719X049 FERRITE CORE TOROID 1.13UH N49 EPCOS - TDK Electronics	1,150	-	RFQ	Datasheet	T22.1/13.7/7.9	Box	Active	Toroid	R 22.1 x 13.7 x 7.9	N49	0.870" (22.10mm)	1.13 µH	±25%	Ungapped	-	1500	1.66	54.2	32.6	-	1763.0	Uncoated	0.311" (7.90mm)	-	-
B66229G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	4,092	-	RFQ	Datasheet	E32/16/9	Box	Active	E	E 32 x 16 x 9	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)
B64290L0618X830 FERRITE CORE TOROID 4.62UH N30 EPCOS - TDK Electronics	2,980	-	RFQ	Datasheet	TX25.3/14.8/10	Bulk	Active	Toroid	-	N30	1.047" (26.60mm)	4.62 µH	±25%	Ungapped	-	4300	1.17	60.07	51.26	-	3079.0	Epoxy	0.433" (11.00mm)	-	-
B66453K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	2,637	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66283K0000X187 FERRITE CORE I N87 EPCOS - TDK Electronics	2,344	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)
B66358G0100X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	458	-	RFQ	Datasheet	ETD29/16/10	Box	Active	ETD	ETD 29 x 16 x 10	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.630" (16.00mm)	1.205" (30.60mm)	0.386" (9.80mm)
B65803J0000R087 FERRITE CORE RM 1.1UH N87 2PCS EPCOS - TDK Electronics	8,178	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N87	-	1.1 µH	-20%, +30%	Ungapped	1480.0	2200	1.7	22.0	13.0	11.3	286.0	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)
B66283K0000X149 FERRITE CORE I N49 EPCOS - TDK Electronics	479	-	RFQ	Datasheet	I18/2/10	Tray	Active	I	I 18 x 2 x 10	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.079" (2.00mm)	0.709" (18.00mm)	0.394" (10.00mm)

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.