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
B64290L0674X087 FERRITE CORE TOROID 2.94UH N87 EPCOS - TDK Electronics	2,244	-	RFQ	Datasheet	TX36/23/15	Box	Active	Toroid	-	N87	1.476" (37.50mm)	2.94 µH	±25%	Ungapped	-	2200	0.94	89.65	95.89	-	8597.0	Epoxy	0.638" (16.20mm)	-	-
B64290L0022X830 FERRITE CORE TOROID 5UH N30 EPCOS - TDK Electronics	4,045	-	RFQ	Datasheet	TX42/26/13	Tray	Active	Toroid	-	N30	1.717" (43.60mm)	5 µH	±25%	Ungapped	-	4300	1.08	103.0	95.75	-	9862.0	Epoxy	0.535" (13.60mm)	-	-
B66367G0000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	240	-	RFQ	Datasheet	ETD49/25/16	Box	Active	ETD	ETD 49 x 25 x 16	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)
B64290L0022X087 FERRITE CORE TOROID 2.56UH N87 EPCOS - TDK Electronics	1,154	-	RFQ	Datasheet	TX42/26/13	Box	Active	Toroid	-	N87	1.717" (43.60mm)	2.56 µH	±25%	Ungapped	-	2200	1.08	103.0	95.75	-	9862.0	Epoxy	0.535" (13.60mm)	-	-
B66367G0500X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	1,023	-	RFQ	Datasheet	ETD49/25/16	Box	Active	ETD	ETD 49 x 25 x 16	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)
B66367G1000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	124	-	RFQ	Datasheet	ETD49/25/16	Box	Active	ETD	ETD 49 x 25 x 16	N87	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.980" (24.90mm)	1.909" (48.50mm)	0.657" (16.70mm)
B65879B0000R097 FERRITE CORE PQ 5UH N97 2PCS EPCOS - TDK Electronics	2,384	-	RFQ	Datasheet	PQ32/30	Box	Active	PQ	PQ 32 x 30	N97	-	5 µH	-20%, +30%	Ungapped	1760.0	2300	0.441	67.8	153.8	127.5	10440.0	Uncoated	0.597" (15.17mm)	1.260" (32.00mm)	0.866" (22.00mm)
B65811F0630J048 FERRITE CORE RM 630NH N48 2PCS EPCOS - TDK Electronics	1,197	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N48	-	630 nH	±5%	Gapped	338.0	-	0.68	35.1	52.0	-	1825.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B66291K0000X187 FERRITE CORE I N87 1PC EPCOS - TDK Electronics	780	-	RFQ	Datasheet	I43/4/28	Bulk	Active	I	I 43 x 4 x 28	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.161" (4.10mm)	1.700" (43.20mm)	1.098" (27.90mm)
B66395G0000X187 FERRITE CORE ETD N87 1PC EPCOS - TDK Electronics	287	-	RFQ	Datasheet	ETD54/28/19	Box	Active	ETD	ETD 54 x 28 x 19	N87	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.094" (27.80mm)	2.156" (54.50mm)	0.760" (19.30mm)

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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