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
B64290A0672X087 FERRITE CORE TOROID EPCOS - TDK Electronics	4,434	-	RFQ	Datasheet	T26/14.5/15	Box	Active	Toroid	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65541T0000R048 P14/8 N48 2100 +30% EPCOS - TDK Electronics	2,222	-	RFQ	Datasheet	B65541	Tray	Active	P	P 14 x 8	N48	0.563" (14.30mm)	2.1 µH	-20%, +30%	Ungapped	1340.0	-	0.73	21.0	28.7	23.6	603.0	Uncoated	0.167" (4.25mm)	-	-
B65541D0000R087 FERRITE CORE P 2.8UH N87 2PCS EPCOS - TDK Electronics	2,478	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	N87	0.563" (14.30mm)	2.8 µH	-20%, +30%	Ungapped	1630.0	2200	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-
B66455K0000X192 FERRITE CORE I N92 EPCOS - TDK Electronics	3,133	-	RFQ	Datasheet	I22/2.5/16	Tray	Active	I	I 22 x 2.5 x 16	N92	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
B64290A0615X087 FERRITE CORE TOROID 3.5UH N87 EPCOS - TDK Electronics	3,063	-	RFQ	Datasheet	T25.3/14.8/15	Box	Active	Toroid	R 25.3 x 14.8 x 15	N87	0.996" (25.30mm)	3.5 µH	±25%	Ungapped	-	2200	0.78	60.07	76.89	-	4619.0	Uncoated	0.591" (15.00mm)	-	-
B64290L0742X046 R12.7/7.9/6.35 T46 RINGKERN EPCOS - TDK Electronics	3,255	-	RFQ	Datasheet	-	Tray	Obsolete	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65805C0000R035 FERRITE CORE RM EPCOS - TDK Electronics	1,240	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65805J0000R035 FERRITE CORE RM EPCOS - TDK Electronics	1,999	-	RFQ	Datasheet	RM5	Box	Active	RM	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65805J0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	1,286	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	N48	-	160 nH	±3%	Gapped	127.0	-	0.93	22.1	23.8	18.0	526.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)
B65805J0250A048 FERRITE CORE RM 250NH N48 2PCS EPCOS - TDK Electronics	1,492	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	N48	-	250 nH	±3%	Gapped	127.0	-	0.93	22.1	23.8	18.0	526.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)

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.