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
B65857A0000R087 FERRITE CORE EPX N87 EPCOS - TDK Electronics	1,625	-	RFQ	Datasheet	EPX7/9	Box	Active	EPX	EPX 7 x 9	N87	-	-	-	-	-	2200	0.91	15.7	17.2	13.9	270.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.354" (9.00mm)
B64290A0037X001 FERRITE CORE TOROID 20NH K1 EPCOS - TDK Electronics	2,943	-	RFQ	Datasheet	T6.3/3.8/2.5	Box	Active	Toroid	R 6.3 x 3.8 x 2.5	K1	0.248" (6.30mm)	20 nH	±25%	Ungapped	-	80	4.97	15.21	3.06	-	46.5	Uncoated	0.098" (2.50mm)	-	-
B65857C0000R087 FERRITE CORE EPX N87 EPCOS - TDK Electronics	3,669	-	RFQ	Datasheet	EPX9/9	Box	Active	EPX	EPX 7 x 9	N87	-	-	-	-	-	2200	0.91	15.7	17.2	13.9	270.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.354" (9.00mm)
B66411G0000X149 FERRITE CORE EFD N49 1PC EPCOS - TDK Electronics	4,690	-	RFQ	Datasheet	EFD10/5/3	Box	Active	EFD	EFD 10 x 5 x 3	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)
B65839A0100J087 FERRITE CORE EP N87 EPCOS - TDK Electronics	4,601	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	N87	-	-	-	Gapped	-	2200	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0125B087 FERRITE CORE EP N87 EPCOS - TDK Electronics	4,153	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	N87	-	-	-	Gapped	-	2200	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0250E087 FERRITE CORE EP 250NH N87 2PCS EPCOS - TDK Electronics	2,196	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	N87	-	250 nH	±7%	Gapped	303.0	2200	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0100A087 FERRITE CORE EP 100NH N87 2PCS EPCOS - TDK Electronics	1,520	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	N87	-	100 nH	±3%	Gapped	121.0	2200	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B65839A0160J087 FERRITE CORE EP 160NH N87 2PCS EPCOS - TDK Electronics	4,013	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	N87	-	160 nH	±5%	Gapped	194.0	2200	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B64290L0652X037 FERRITE CORE TOROID 4.08UH T37 EPCOS - TDK Electronics	4,957	-	RFQ	Datasheet	TX17.4/10.3/7	Box	Active	Toroid	-	T37	0.717" (18.20mm)	4.08 µH	±25%	Ungapped	-	6500	2.0	42.0	21.04	-	884.0	Epoxy	0.307" (7.80mm)	-	-

Ferrite Cores FAQ

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