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
B66287P0000X149 FERRITE CORE N49 EPCOS - TDK Electronics	2,411	-	RFQ	Datasheet	-	Box	Obsolete	-	-	N49	-	-	-	-	-	1500	-	-	-	-	-	Uncoated	-	1.250" (31.75mm)	0.801" (20.35mm)
B66287P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	2,689	-	RFQ	Datasheet	B66287	Box	Obsolete	I	I 32 x 3 x 20	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.124" (3.15mm)	1.250" (31.75mm)	0.801" (20.35mm)
B66287P0000X192 FERRITE CORE N92 EPCOS - TDK Electronics	1,214	-	RFQ	Datasheet	-	Box	Obsolete	-	-	N92	-	-	-	-	-	1500	-	-	-	-	-	Uncoated	-	1.250" (31.75mm)	0.801" (20.35mm)
B66289P0000X149 FERRITE CORE I 5.7UH N49 EPCOS - TDK Electronics	1,005	-	RFQ	Datasheet	-	Box	Obsolete	I	I 38 x 4 x 25	N49	-	5.7 µH	±25%	Ungapped	1000.0	1500	0.22	43.6	194.0	192.0	8440.0	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
B66289P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	4,380	-	RFQ	Datasheet	B66289	Box	Obsolete	I	I 38 x 4 x 25	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.150" (3.81mm)	1.500" (38.10mm)	1.000" (25.40mm)
B66291P0000X149 FERRITE CORE I N49 EPCOS - TDK Electronics	1,888	-	RFQ	Datasheet	-	Box	Obsolete	I	I 43 x 4 x 28	N49	-	-	±25%	Ungapped	1030.0	1500	0.22	50.4	229.0	225.0	11500.0	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)
B66291P0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	3,302	-	RFQ	Datasheet	B66291	Box	Obsolete	I	I 43 x 4 x 28	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)
B66293P0000X187 FERRITE CORE I 8.4UH N87 EPCOS - TDK Electronics	1,844	-	RFQ	Datasheet	-	Box	Obsolete	I	I 58 x 4 x 38	N87	-	8.4 µH	±25%	Ungapped	1450.0	2200	0.22	67.7	310.0	308.0	21000.0	Uncoated	0.160" (4.06mm)	2.299" (58.40mm)	1.500" (38.10mm)
B66295P0000X187 FERRITE CORE N87 EPCOS - TDK Electronics	2,314	-	RFQ	Datasheet	-	Box	Active	-	-	N87	-	-	-	-	-	2200	0.13	69.7	519.0	518.0	36200.0	Uncoated	-	2.520" (64.00mm)	2.000" (50.80mm)
B66310GX187 FERRITE CORE EPCOS - TDK Electronics	1,037	-	RFQ	Datasheet	B66310	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.