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
B65813D0400A048 FERRITE CORE RM 400NH N48 2PCS EPCOS - TDK Electronics	4,427	-	RFQ	Datasheet	RM10	Box	Active	RM	RM 10	N48	-	400 nH	±3%	Gapped	161.0	-	0.5	42.0	83.0	-	3490.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65813D0630A048 FERRITE CORE RM 630NH N48 2PCS EPCOS - TDK Electronics	3,757	-	RFQ	Datasheet	RM10	Bulk	Active	RM	RM 10	N48	-	630 nH	±3%	Gapped	254.0	-	0.5	42.0	83.0	-	3490.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65813J0063A097 FERRITE CORE RM N97 EPCOS - TDK Electronics	3,798	-	RFQ	Datasheet	RM10	Box	Active	RM	RM 10	N97	-	-	-	Gapped	-	2300	0.45	44.0	98.0	90.0	4310.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65661D1250K048 FERRITE CORE 1.25UH N48 EPCOS - TDK Electronics	4,877	-	RFQ	Datasheet	P23/13	Box	Active	-	P 22 x 13	N48	0.866" (22.00mm)	1.25 µH	±10%	Gapped	499.0	2300	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-
B65661D0160A048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	2,465	-	RFQ	Datasheet	P23/13	Box	Active	P (Pot Core)	P 22 x 13	N48	0.866" (22.00mm)	160 nH	±3%	Gapped	64.0	-	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-
B65661D0250A048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	4,694	-	RFQ	Datasheet	P22/13	Box	Active	P (Pot Core)	P 22 x 13	N48	0.866" (22.00mm)	250 nH	±3%	Gapped	100.0	-	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-
B65811F0100A048 FERRITE CORE RM EPCOS - TDK Electronics	4,289	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65811F0160A048 FERRITE CORE RM EPCOS - TDK Electronics	3,223	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65811F0500A048 FERRITE CORE RM EPCOS - TDK Electronics	2,251	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B66343G0250X127 FERRITE CORE EC N27 1PC EPCOS - TDK Electronics	3,175	-	RFQ	Datasheet	B66343	Box	Not For New Designs	EC	EC 70 x 35 x 16	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	1.364" (34.65mm)	2.756" (70.00mm)	0.661" (16.80mm)

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.