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
B65807C0000Y038 FERRITE CORE EPCOS - TDK Electronics	4,734	-	RFQ	Datasheet	RM6	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B65531T0160A048 FERRITE CORE P 160NH N48 2PCS EPCOS - TDK Electronics	4,972	-	RFQ	Datasheet	P11/7	Box	Active	P (Pot Core)	P 11 x 7	N48	0.445" (11.30mm)	160 nH	±3%	Gapped	127.0	-	1.0	15.9	15.9	-	253.0	Uncoated	0.130" (3.30mm)	-	-
B65531T0000R048 FERRITE CORE N48 EPCOS - TDK Electronics	1,660	-	RFQ	Datasheet	P11/7	Box	Active	-	P 11 x 7	N48	0.445" (11.30mm)	-	-	-	-	2300	1.0	15.9	15.9	-	253.0	Uncoated	0.130" (3.30mm)	-	-
B66325G0100X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	4,897	-	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)
B66325G0250X127 FERRITE CORE E N27 1PC EPCOS - TDK Electronics	2,766	-	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)
B65517D0025A001 FERRITE CORE P 25NH K1 2PCS EPCOS - TDK Electronics	1,985	-	RFQ	Datasheet	P9/5	Box	Active	P (Pot Core)	P 9 x 5	K1	0.366" (9.30mm)	25 nH	±3%	Gapped	25.0	80	1.25	12.5	10.0	-	125.0	Uncoated	0.106" (2.70mm)	-	-
B65811J0000R035 FERRITE CORE RM EPCOS - TDK Electronics	4,693	-	RFQ	Datasheet	RM8	Box	Active	RM	-	-	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	-	-
B65819P0000R092 FERRITE CORE RM 2.6UH N92 2PCS EPCOS - TDK Electronics	2,842	-	RFQ	Datasheet	RM7/LP	Box	Active	RM	RM 7 LP	N92	-	2.6 µH	-20%, +30%	Ungapped	1070.0	1500	0.52	23.5	45.3	39.6	1060.0	Uncoated	0.193" (4.90mm)	0.799" (20.30mm)	-
B65807P0000Y038 FERRITE CORE RM 10.5UH T38 2PCS EPCOS - TDK Electronics	2,778	-	RFQ	Datasheet	RM6	Box	Active	RM	RM 6 LP	T38	-	10.5 µH	-30%, +40%	Ungapped	4860.0	2300	0.58	21.8	37.5	31.2	820.0	Uncoated	0.177" (4.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
B66501G0000X195 FERRITE CORE ER N95 EPCOS - TDK Electronics	2,391	-	RFQ	Datasheet	ER32/5/21	Box	Active	ER	ER 32 x 5 x 21	N95	-	-	±25%	Ungapped	-	-	0.381	38.3	100.5	98.5	3847.0	Uncoated	0.201" (5.10mm)	1.260" (32.00mm)	0.827" (21.00mm)

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.