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
B65531D0000R033 FERRITE CORE P 780NH M33 2PCS EPCOS - TDK Electronics	3,005	-	RFQ	Datasheet	P11/7	Tray	Active	P (Pot Core)	P 11 x 7	M33	0.445" (11.30mm)	780 nH	-20%, +30%	Ungapped	620.0	750	1.0	15.9	15.9	-	253.0	Uncoated	0.130" (3.30mm)	-	-
B65805J0000R087 FERRITE CORE RM 2UH N87 2PCS EPCOS - TDK Electronics	1,626	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	N87	-	2 µH	-20%, +30%	Ungapped	1480.0	2200	0.93	22.1	23.8	18.0	526.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)
B65805P0000R087 FERRITE CORE N87 2PCS EPCOS - TDK Electronics	1,363	-	RFQ	Datasheet	RM5/LP	Box	Active	-	-	N87	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290L0651X087 FERRITE CORE TOROID 2.63UH N87 EPCOS - TDK Electronics	459	-	RFQ	Datasheet	TX22/14/13	Box	Active	Toroid	-	N87	0.917" (23.30mm)	2.63 µH	±25%	Ungapped	-	2200	1.05	54.15	51.15	-	2789.0	Epoxy	0.543" (13.80mm)	-	-
B65803P0000R087 FERRITE CORE RM 1.3UH N87 2PCS EPCOS - TDK Electronics	1,104	-	RFQ	Datasheet	RM4/LP	Box	Active	RM	RM 4 LP	N87	-	1.3 µH	-20%, +30%	Ungapped	1230.0	2200	1.2	17.3	14.5	11.3	251.0	Uncoated	0.154" (3.90mm)	0.433" (11.00mm)	0.181" (4.60mm)
B66325G0000X187 FERRITE CORE E N87 1PC EPCOS - TDK Electronics	2,499	-	RFQ	Datasheet	E42/21/15	Box	Active	E	E 42 x 21 x 15	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)
B62152A0004X001 FERRITE CORE 2 HOLE 190NH K1 EPCOS - TDK Electronics	1,634	-	RFQ	Datasheet	MHB2-14.5/8.5/8.3	Bulk	Active	Multi-Hole (2)	-	K1	-	190 nH	±30%	Ungapped	-	80	0.54	15.3	28.4	-	435.0	Uncoated	0.327" (8.30mm)	0.571" (14.50mm)	0.335" (8.50mm)
B66363G1000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	654	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B66363G0200X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	401	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B65805J0250A087 FERRITE CORE RM EPCOS - TDK Electronics	966	-	RFQ	Datasheet	RM5	Bulk	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

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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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