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
B66413G0000X608 FERRITE CORE EFD 370NH PCS200 EPCOS - TDK Electronics	1,272	-	RFQ	Datasheet	B66413	Box	Active	EFD	EFD 15 x 8 x 5	PC200	-	370 nH	-20%, +30%	Ungapped	670.0	800	2.27	34.0	15.0	12.2	510.0	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
B66423U0250K187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	899	-	RFQ	Datasheet	EFD30/15/9	Box	Active	EFD	EFD 30 x 15 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
B65513J0000R087 FERRITE CORE ER 1.5UH N87 2PCS EPCOS - TDK Electronics	3,435	-	RFQ	Datasheet	ER14.5	Box	Active	ER	ER 14.5 x 6	N87	-	1.5 µH	-20%, +30%	Ungapped	1250.0	2200	1.1	19.0	17.6	-	333.0	Uncoated	0.116" (2.95mm)	0.571" (14.50mm)	0.264" (6.70mm)
B64290L0615X830 FERRITE CORE TOROID 6.93UH N30 EPCOS - TDK Electronics	1,041	-	RFQ	Datasheet	TX25.3/14.8/15	Box	Active	Toroid	-	N30	1.047" (26.60mm)	6.93 µH	±25%	Ungapped	-	4300	0.78	60.07	76.89	-	4619.0	Epoxy	0.638" (16.20mm)	-	-
B65839A0000Y038 FERRITE CORE EP 5.2UH T38 2PCS EPCOS - TDK Electronics	3,800	-	RFQ	Datasheet	EP7	Box	Active	EP	EP 7	T38	-	5.2 µH	-30%, +40%	Ungapped	6310.0	10000	1.52	15.7	10.3	8.5	162.0	Uncoated	0.148" (3.75mm)	0.370" (9.40mm)	0.256" (6.50mm)
B66423U0315K187 FERRITE CORE EFD N87 1PC EPCOS - TDK Electronics	638	-	RFQ	Datasheet	EFD30/15/9	Box	Active	EFD	EFD 30 x 15 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
B65843A0000R030 FERRITE CORE EP 2.8UH N30 2PCS EPCOS - TDK Electronics	490	-	RFQ	Datasheet	EP13	Box	Active	EP	EP 13	N30	-	2.8 µH	-20%, +30%	Ungapped	2765.0	4300	1.24	24.2	19.5	14.9	472.0	Uncoated	0.256" (6.50mm)	0.504" (12.80mm)	0.354" (9.00mm)
B66455G0000X187 FERRITE CORE ELP N87 1PC EPCOS - TDK Electronics	7,275	-	RFQ	Datasheet	ELP22/6/16	Box	Active	ELP	ELP 22 x 6 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66484G0000X187 FERRITE CORE ER N87 1PC EPCOS - TDK Electronics	1,109	-	RFQ	Datasheet	ER25/6/15	Box	Active	ER	ER 25 x 6 x 15	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.216" (5.50mm)	0.984" (25.00mm)	0.583" (14.80mm)
B66229G1000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	173	-	RFQ	Datasheet	E32/16/9	Box	Active	E	E 32 x 16 x 9	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.646" (16.40mm)	1.260" (32.00mm)	0.374" (9.50mm)

Ferrite Cores FAQ

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