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
B66397G0400X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	3,553	-	RFQ	Datasheet	ETD59/31/22	Box	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Gapped	-	2200	0.38	139.0	368.0	368.0	51200.0	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)
B66397G3000X187 FERRITE CORE ETD N87 EPCOS - TDK Electronics	4,444	-	RFQ	Datasheet	ETD59/31/22	Box	Active	ETD	ETD 59 x 31 x 22	N87	-	-	-	Gapped	-	2200	0.38	139.0	368.0	368.0	51200.0	Uncoated	1.228" (31.20mm)	2.354" (59.80mm)	0.870" (22.10mm)
B66397A0063A087 FERRITE CORE EPCOS - TDK Electronics	3,736	-	RFQ	Datasheet	ETD59/31/22	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65755J0000R087 FERRITE CORE N87 EPCOS - TDK Electronics	1,030	-	RFQ	Datasheet	PTS14/8	Box	Active	-	-	N87	-	-	-	-	-	2200	0.84	25.3	25.3	22.1	539.0	Uncoated	0.167" (4.25mm)	0.563" (14.30mm)	-
B65756J0000R087 FERRITE CORE EPCOS - TDK Electronics	2,167	-	RFQ	Datasheet	PT18/11	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B67410A0241X127 QU35/27.5/30 N27 EPCOS - TDK Electronics	2,743	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B66387G1200X187 FERRITE CORE E N87 EPCOS - TDK Electronics	3,926	-	RFQ	Datasheet	E65/32/27	Box	Active	E	E 65 x 32 x 27	N87	-	-	-	Gapped	-	2200	0.27	147.0	535.0	529.0	78600.0	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)
B66344G1000X197 FERRITE CORE E N97 EPCOS - TDK Electronics	3,205	-	RFQ	Datasheet	E55/28/25	Box	Active	E	E 55 x 28 x 25	N97	-	-	-	Gapped	-	2300	0.3	124.0	420.0	420.0	52100.0	Uncoated	1.094" (27.80mm)	2.165" (55.00mm)	0.984" (25.00mm)
B66387G1000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	2,234	-	RFQ	Datasheet	E65/32/27	Box	Active	E	E 65 x 32 x 27	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.291" (32.80mm)	2.559" (65.00mm)	1.079" (27.40mm)
B65887E1600J041 FERRITE CORE RM N41 EPCOS - TDK Electronics	1,911	-	RFQ	Datasheet	RM14	Box	Active	RM	RM 14	N41	-	-	-	Gapped	-	2800	0.35	70.0	200.0	170.0	14000.0	Uncoated	0.594" (15.10mm)	1.661" (42.20mm)	0.748" (19.00mm)

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.