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
B65513J0000Y038 FERRITE CORE 6.6UH EPCOS - TDK Electronics	2,293	-	RFQ	Datasheet	ER14.5	Box	Active	-	-	-	-	6.6 µH	-30%, +40%	Ungapped	-	-	-	-	-	-	-	-	-	-	-
B65513J0160J045 FERRITE CORE ER N45 EPCOS - TDK Electronics	2,097	-	RFQ	Datasheet	ER14.5	Box	Active	ER	ER 14.5 x 6	N45	-	-	-	Gapped	-	3800	1.08	19.0	17.6	17.3	334.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.264" (6.70mm)
B65501D0000Y048 FERRITE CORE P 800NH N48 2PCS EPCOS - TDK Electronics	2,605	-	RFQ	Datasheet	P5.8/3.3	Box	Active	P (Pot Core)	P 5.8 x 3.3	N48	0.228" (5.80mm)	800 nH	-30%, +40%	Ungapped	1070.0	-	1.68	7.9	4.7	-	37.0	Uncoated	0.067" (1.70mm)	-	-
B65843A0100A045 FERRITE CORE EP 100NH N45 2PCS EPCOS - TDK Electronics	1,737	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N45	-	100 nH	±3%	Gapped	99.0	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0200B045 FERRITE CORE EP 200NH N45 2PCS EPCOS - TDK Electronics	3,868	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N45	-	200 nH	±4%	Gapped	198.0	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65843A0250J045 FERRITE CORE EP 250NH N45 2PCS EPCOS - TDK Electronics	1,130	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N45	-	250 nH	±5%	Gapped	247.0	3800	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B65803A0000R030 FERRITE CORE RM N30 EPCOS - TDK Electronics	1,593	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N30	-	-	-	-	-	4300	1.9	21.0	11.0	-	231.0	Uncoated	0.413" (10.50mm)	0.433" (11.00mm)	0.181" (4.60mm)
B66233G0250X187 FERRITE CORE E N87 EPCOS - TDK Electronics	2,842	-	RFQ	Datasheet	E32/16/11	Box	Active	E	E 32 x 16 x 11	N87	-	-	-	Gapped	-	2200	0.76	74.0	97.0	95.0	7187.0	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.433" (11.00mm)
B66361G0450X127 FERRITE CORE ETD N27 EPCOS - TDK Electronics	3,097	-	RFQ	Datasheet	ETD34/17/11	Box	Active	ETD	ETD 34 x 17 x 11	N27	-	-	-	Gapped	-	2000	0.81	78.6	97.1	91.6	7630.0	Uncoated	0.689" (17.50mm)	1.339" (34.00mm)	0.437" (11.10mm)
B65513J0200E045 FERRITE CORE ER N45 EPCOS - TDK Electronics	4,430	-	RFQ	Datasheet	ER14.5	Box	Active	ER	ER 14.5 x 6	N45	-	-	-	Gapped	-	3800	1.08	19.0	17.6	17.3	334.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.264" (6.70mm)

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

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Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

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