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
B66363G0000X192 FERRITE CORE ETD N92 EPCOS - TDK Electronics	3,852	-	RFQ	Datasheet	ETD39/20/13	Box	Active	ETD	ETD 39 x 20 x 13	N92	-	-	-	-	-	1500	0.74	92.2	125.0	123.0	11500.0	Uncoated	0.787" (20.00mm)	1.531" (38.90mm)	0.504" (12.80mm)
B65661D0000R087 FERRITE CORE P 4.4UH N87 2PCS EPCOS - TDK Electronics	1,141	-	RFQ	Datasheet	P22/13	Box	Active	P (Pot Core)	P 22 x 13	N87	0.866" (22.00mm)	4.4 µH	-20%, +30%	Ungapped	1600.0	2200	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-
B65661W0000R087 FERRITE CORE P 4.4UH N87 2PCS EPCOS - TDK Electronics	4,490	-	RFQ	Datasheet	P22/13	Box	Active	P (Pot Core)	P 22 x 13	N87	0.866" (22.00mm)	4.4 µH	-20%, +30%	Ungapped	1600.0	2200	0.46	33.2	72.6	58.1	2410.0	Uncoated	0.268" (6.80mm)	-	-
B66483P0000X195 FERRITE CORE I N95 1PC EPCOS - TDK Electronics	3,192	-	RFQ	Datasheet	I20/2.3/14	Box	Active	I	I 20 x 2	N95	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
B65819P0000R049 FERRITE CORE RM 2.4UH N49 2PCS EPCOS - TDK Electronics	2,064	-	RFQ	Datasheet	RM7/LP	Box	Active	RM	RM 7 LP	N49	-	2.4 µH	-20%, +30%	Ungapped	990.0	1500	0.52	23.5	45.3	39.6	1060.0	Uncoated	0.193" (4.90mm)	0.799" (20.30mm)	-
B66347G0000X127 FERRITE CORE ER N27 1PC EPCOS - TDK Electronics	2,117	-	RFQ	Datasheet	ER42/22/15	Box	Active	ER	ER 42 x 22 x 15	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.858" (21.80mm)	1.654" (42.00mm)	0.591" (15.00mm)
B66367A0610D087 ETD49/25/16 N87 610 +8% - EPCOS - TDK Electronics	4,842	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65819J0000R048 FERRITE CORE RM N48 EPCOS - TDK Electronics	1,138	-	RFQ	Datasheet	RM7	Box	Active	RM	RM 7	N48	-	-	-	-	-	2300	0.7	30.4	43.0	39.0	1310.0	Uncoated	0.265" (6.75mm)	0.799" (20.30mm)	-
B65813J1000K087 FERRITE CORE RM N87 EPCOS - TDK Electronics	4,816	-	RFQ	Datasheet	RM10	Box	Active	RM	RM 10	N87	-	-	-	Gapped	-	2200	0.45	44.0	98.0	90.0	4310.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)
B65813J0315A087 FERRITE CORE RM N87 EPCOS - TDK Electronics	1,783	-	RFQ	Datasheet	RM10	Box	Active	RM	RM 10	N87	-	-	-	Gapped	-	2200	0.45	44.0	98.0	90.0	4310.0	Uncoated	0.368" (9.35mm)	1.122" (28.50mm)	0.531" (13.50mm)

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.

Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.