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
B65933A0000X022 FERRITE CORE PS N22 1PC EPCOS - TDK Electronics	5,656	-	RFQ	Datasheet	PS7.35/3.6	Box	Active	PS	PS 7.35 x 3.6	N22	0.289" (7.35mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.142" (3.60mm)	-	-
B66381G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	753	-	RFQ	Datasheet	E40/16/12	Box	Active	E	E 40 x 16 x 12	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.650" (16.50mm)	1.598" (40.60mm)	0.492" (12.50mm)
B65803J0000R030 FERRITE CORE RM 1.9UH N30 2PCS EPCOS - TDK Electronics	3,885	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N30	-	1.9 µH	-20%, +30%	Ungapped	2560.0	4300	1.7	22.0	13.0	11.3	286.0	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)
B66484G0000X149 FERRITE CORE ER N49 1PC EPCOS - TDK Electronics	1,655	-	RFQ	Datasheet	ER25/6/15	Box	Active	ER	ER 25 x 6 x 15	N49	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.216" (5.50mm)	0.984" (25.00mm)	0.583" (14.80mm)
B66363G0000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	384	-	RFQ	Datasheet	ETD39/20/13	Tray	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66455G0000X608 FERRITE CORE ELP 2100NH PCS200 EPCOS - TDK Electronics	1,100	-	RFQ	Datasheet	ELP22/6/16	Box	Active	ELP	ELP 22 x 6 x 16	PC200	-	2100 nH	±25%	Ungapped	640.0	800	0.41	32.5	78.3	77.9	2540.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
B66339G0000X127 FERRITE CORE EC N27 1PC EPCOS - TDK Electronics	1,048	-	RFQ	Datasheet	EC41/20/12	Box	Active	EC	EC 41 x 20 x 12	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.469" (11.90mm)	1.598" (40.60mm)	0.774" (19.65mm)
B65807J0000R087 FERRITE CORE RM 2.4UH N87 2PCS EPCOS - TDK Electronics	2,082	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N87	-	2.4 µH	-20%, +30%	Ungapped	1490.0	2200	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65541D0000R048 FERRITE CORE P 2.1UH N48 2PCS EPCOS - TDK Electronics	1,466	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	N48	0.563" (14.30mm)	2.1 µH	-20%, +30%	Ungapped	1340.0	-	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-
B65803P0000R049 FERRITE CORE RM 950NH N49 2PCS EPCOS - TDK Electronics	845	-	RFQ	Datasheet	RM4/LP	Box	Active	RM	RM 4 LP	N49	-	950 nH	-20%, +30%	Ungapped	900.0	1500	1.2	17.3	14.5	11.3	251.0	Uncoated	0.154" (3.90mm)	0.433" (11.00mm)	0.181" (4.60mm)

Ferrite Cores FAQ

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