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
B64290L0045X087 FERRITE CORE TOROID 1.42UH N87 EPCOS - TDK Electronics	1,311	-	RFQ	Datasheet	TX16/9.6/6.3	Bulk	Active	Toroid	-	N87	0.677" (17.20mm)	1.42 µH	±25%	Ungapped	-	2200	1.95	38.52	19.73	-	760.0	Epoxy	0.287" (7.30mm)	-	-
B66413G0000X149 FERRITE CORE EFD N49 1PC EPCOS - TDK Electronics	1,468	-	RFQ	Datasheet	EFD15/8/5	Box	Active	EFD	EFD 15 x 8 x 5	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B66311G0250X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	2,105	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)
B64290A0783X010 FERRITE CORE TOROID 450NH K10 EPCOS - TDK Electronics	5,244	-	RFQ	Datasheet	T10/6/7	Box	Active	Toroid	R 10 x 6 x 7	K10	0.394" (10.00mm)	450 nH	±25%	Ungapped	-	630	1.76	24.07	13.7	-	330.0	Uncoated	0.275" (7.00mm)	-	-
B66311G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	4,900	-	RFQ	Datasheet	E20/10/6	Box	Active	E	E 20 x 10 x 6	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.803" (20.40mm)	0.232" (5.90mm)
B66317G0000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	3,999	-	RFQ	Datasheet	E25/13/7	Box	Active	E	E 25 x 13 x 7	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.504" (12.80mm)	0.984" (25.00mm)	0.295" (7.50mm)
B64290L0045X830 FERRITE CORE TOROID 2.77UH N30 EPCOS - TDK Electronics	1,610	-	RFQ	Datasheet	TX16/9.6/6.3	Bulk	Active	Toroid	-	N30	0.677" (17.20mm)	2.77 µH	±25%	Ungapped	-	4300	1.95	38.52	19.73	-	760.0	Epoxy	0.287" (7.30mm)	-	-
B66413G0000X187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	7,302	-	RFQ	Datasheet	EFD15/8/5	Box	Active	EFD	EFD 15 x 8 x 5	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B66413U0160L187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	2,252	-	RFQ	Datasheet	EFD15/8/5	Box	Active	EFD	EFD 15 x 8 x 5	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B62152A0007X030 FERRITE CORE 2 HOLE 7.3UH N30 EPCOS - TDK Electronics	5,999	-	RFQ	Datasheet	MHB2-7.25/4.2/6.2	Box	Active	Multi-Hole (2)	-	N30	-	7.3 µH	±30%	Ungapped	-	4300	0.75	7.6	10.2	-	78.0	Uncoated	0.244" (6.20mm)	0.285" (7.25mm)	0.165" (4.20mm)

Ferrite Cores FAQ

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