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
B65541W0160A087 FERRITE CORE N87 EPCOS - TDK Electronics	1,856	-	RFQ	Datasheet	P14/8	Box	Active	-	P 14 x 8	N87	0.563" (14.30mm)	-	-	Gapped	-	2200	0.73	21.0	28.7	23.6	603.0	Uncoated	0.167" (4.25mm)	-	-
B65541W0250A087 FERRITE CORE N87 EPCOS - TDK Electronics	4,699	-	RFQ	Datasheet	P14/8	Box	Active	-	P 14 x 8	N87	0.563" (14.30mm)	-	-	Gapped	-	2200	0.73	21.0	28.7	23.6	603.0	Uncoated	0.167" (4.25mm)	-	-
B66363G0600X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	4,265	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125.0	123.0	11500.0	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66363G0800X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	2,645	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125.0	123.0	11500.0	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66363G2000X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	3,432	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125.0	123.0	11500.0	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66363G2500X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	4,223	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	2200	0.74	92.2	125.0	123.0	11500.0	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66308A2001X FERRITE CORE EPCOS - TDK Electronics	1,820	-	RFQ	Datasheet	B66308	Tape & Reel (TR)	Not For New Designs	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65803P0400L087 FERRITE CORE RM N87 EPCOS - TDK Electronics	2,174	-	RFQ	Datasheet	RM4/LP	Box	Active	RM	RM 4 LP	N87	-	-	-	Gapped	-	2200	1.2	17.3	14.5	11.3	251.0	Uncoated	0.154" (3.90mm)	0.433" (11.00mm)	0.181" (4.60mm)
B65805C0250A087 FERRITE CORE RM EPCOS - TDK Electronics	2,015	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65805J0100A087 FERRITE CORE RM EPCOS - TDK Electronics	1,034	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-

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.