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
B65819P0000R087 FERRITE CORE RM 3.3UH N87 2PCS EPCOS - TDK Electronics	740	-	RFQ	Datasheet	RM7/LP	Box	Active	RM	RM 7 LP	N87	-	3.3 µH	-20%, +30%	Ungapped	1360.0	2200	0.52	23.5	45.3	39.6	1060.0	Uncoated	0.193" (4.90mm)	0.799" (20.30mm)	-
B65805C0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	1,987	-	RFQ	Datasheet	RM5	Box	Active	RM	RM 5	N48	-	160 nH	±3%	Gapped	127.0	-	1.0	20.8	20.8	-	433.0	Uncoated	0.207" (5.25mm)	0.575" (14.60mm)	0.268" (6.80mm)
B65807C0160A048 FERRITE CORE RM 160NH N48 2PCS EPCOS - TDK Electronics	1,997	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	160 nH	±3%	Gapped	109.0	-	0.86	26.9	31.3	-	840.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65541D0400A048 FERRITE CORE P 400NH N48 2PCS EPCOS - TDK Electronics	1,490	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	N48	0.563" (14.30mm)	400 nH	±3%	Gapped	255.0	-	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-
B65807J0400A048 FERRITE CORE RM 400NH N48 2PCS EPCOS - TDK Electronics	1,921	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N48	-	400 nH	±3%	Gapped	274.0	-	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65803J0000R049 FERRITE CORE RM 750NH N49 2PCS EPCOS - TDK Electronics	2,394	-	RFQ	Datasheet	RM4	Box	Active	RM	RM 4	N49	-	750 nH	-20%, +30%	Ungapped	1010.0	1500	1.7	22.0	13.0	11.3	286.0	Uncoated	0.207" (5.25mm)	0.433" (11.00mm)	0.181" (4.60mm)
B65875B0000R092 FERRITE CORE PQ 2.4UH N92 2PCS EPCOS - TDK Electronics	424	-	RFQ	Datasheet	PQ20/16	Box	Active	PQ	PQ 20 x 16	N92	-	2.4 µH	-20%, +30%	Ungapped	1105.0	1500	0.579	37.0	64.0	57.6	2367.0	Uncoated	0.319" (8.10mm)	0.807" (20.50mm)	0.551" (14.00mm)
B65541D0160A048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	5,248	-	RFQ	Datasheet	P14/8	Box	Active	P (Pot Core)	P 14 x 8	N48	0.563" (14.30mm)	160 nH	±3%	Gapped	102.0	-	0.8	20.0	25.0	20.0	500.0	Uncoated	0.167" (4.25mm)	-	-
B65807J0400J087 FERRITE CORE RM N87 EPCOS - TDK Electronics	1,749	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N87	-	-	-	Gapped	-	2200	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)
B65807J0315A087 FERRITE CORE RM N87 EPCOS - TDK Electronics	1,762	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6	N87	-	-	-	Gapped	-	2200	0.78	28.6	36.6	31.0	1050.0	Uncoated	0.246" (6.25mm)	0.701" (17.90mm)	0.323" (8.20mm)

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.