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
B64290L0647X027 FERRITE CORE TOROID N27 EPCOS - TDK Electronics	3,640	-	RFQ	Datasheet	TX29/19/15	Box	Active	Toroid	-	N27	-	-	-	Gapped	-	2000	-	-	-	-	-	Epoxy	-	-	-
B66506G0000X192 FERRITE CORE EQ N92 1PC EPCOS - TDK Electronics	1,578	-	RFQ	Datasheet	EQ30/8/20	Box	Active	EQ	EQ 30 x 8	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.315" (8.00mm)	1.181" (30.00mm)	0.787" (20.00mm)
B66329G1000X187 FERRITE CORE E N87 EPCOS - TDK Electronics	1,363	-	RFQ	Datasheet	E42/21/20	Box	Active	E	E 42 x 21 x 20	N87	-	-	-	Gapped	-	2200	0.41	97.0	234.0	229.0	22700.0	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)
B65807J0200A038 FERRITE CORE RM T38 EPCOS - TDK Electronics	2,500	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	T38	-	-	-	Gapped	-	10000	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65807C0100A033 RM6 M33 100 +3% - EPCOS - TDK Electronics	4,815	-	RFQ	Datasheet	B65807	Tape & Reel (TR)	Active	RM	RM 6	M33	-	100 nH	±3%	Gapped	27.4	750	0.86	26.9	31.3	-	840.0	Uncoated	0.203" (5.15mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65819J0160J041 FERRITE CORE RM 160NH N41 2PCS EPCOS - TDK Electronics	1,249	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N41	-	160 nH	±5%	Gapped	90.0	2800	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
B65819J0250J041 FERRITE CORE RM 250NH N41 2PCS EPCOS - TDK Electronics	4,378	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N41	-	250 nH	±5%	Gapped	141.0	2800	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
B65819J0100J041 RM7 N41 100 +5% - EPCOS - TDK Electronics	1,143	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290A0720X097 FERRITE CORE TOROID EPCOS - TDK Electronics	4,642	-	RFQ	Datasheet	T36/23/10	Box	Active	Toroid	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65541D0100A033 FERRITE CORE P 100NH M33 2PCS EPCOS - TDK Electronics	1,193	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	M33	0.563" (14.30mm)	100 nH	±3%	Gapped	64.0	750	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-

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.