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
B66329G0250X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	354	-	RFQ	Datasheet	E42/21/20	Box	Active	E	E 42 x 21 x 20	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.787" (20.00mm)
B65811J0100A087 FERRITE CORE RM EPCOS - TDK Electronics	380	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65807J0100A033 FERRITE CORE RM 100NH M33 2PCS EPCOS - TDK Electronics	1,663	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	M33	-	100 nH	±3%	Gapped	68.5	750	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65511A0160C048 FERRITE CORE P N48 2PCS EPCOS - TDK Electronics	1,490	-	RFQ	Datasheet	P7/4	Box	Active	P (Pot Core)	P 7 x 4	N48	0.289" (7.35mm)	-	-	Gapped	-	-	1.43	10.0	7.0	-	70.0	Uncoated	0.083" (2.10mm)	-	-
B66325G1000X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	801	-	RFQ	Datasheet	E42/21/15	Box	Active	E	E 42 x 21 x 15	N27	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	0.835" (21.20mm)	1.654" (42.00mm)	0.598" (15.20mm)
B65807P0000R049 FERRITE CORE RM 2.2UH N49 2PCS EPCOS - TDK Electronics	2,004	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6 LP	N49	-	2.2 µH	-20%, +30%	Ungapped	1020.0	1500	0.58	21.8	37.5	31.2	820.0	Uncoated	0.177" (4.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65811J0630J041 FERRITE CORE RM 630NH N41 2PCS EPCOS - TDK Electronics	186	-	RFQ	Datasheet	RM8	Box	Active	RM	RM 8	N41	-	630 nH	±5%	Gapped	298.0	2800	0.59	38.0	64.0	55.0	2430.0	Uncoated	0.324" (8.25mm)	0.913" (23.20mm)	0.433" (11.00mm)
B65813J0400A087 FERRITE CORE RM N87 EPCOS - TDK Electronics	768	-	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)
B66341G0000X127 FERRITE CORE EC N27 EPCOS - TDK Electronics	600	-	RFQ	Datasheet	EC52/24/14	Tray	Active	EC	EC 52/24/14	N27	-	-	-20%, +30%	Ungapped	1570.0	-	0.58	105.0	180.0	141.0	18900.0	Uncoated	0.959" (24.35mm)	2.055" (52.20mm)	0.541" (13.75mm)
B65805N0063A033 FERRITE CORE RM 63NH M33 2PCS EPCOS - TDK Electronics	1,328	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	M33	-	63 nH	±3%	Gapped	50.2	750	1.0	20.8	20.8	-	433.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)

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.

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