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
PQ20/20-3C90-E80 Ferrite Misc Ferroxcube	1,956	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C90	-	80 nH	-	Gapped	-	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3C90-A250 Ferrite Misc Ferroxcube	2,490	-	RFQ	Datasheet	PQ20/20	Bulk	Active	PQ	PQ 20 x 20	3C90	-	250 nH	±3%	Gapped	145.0	-	0.731	45.7	62.6	59.1	2850.0	Uncoated	0.398" (10.10mm)	0.839" (21.30mm)	0.551" (14.00mm)
PQ20/20-3C90-A630 Ferrite Misc Ferroxcube	1,586	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 20 x 20	3C90	-	-	-	Gapped	-	-	-	-	-	-	-	Uncoated	-	-	-
RM8/I-3C91 FERRITE CORE RM 3C91 2PC SET Ferroxcube	3,457	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C91	-	-	±25%	Ungapped	1990.0	-	0.604	38.4	63.0	55.4	2440.0	Uncoated	0.646" (16.40mm)	0.913" (23.20mm)	0.433" (11.00mm)
RM8/I-3C94 FERRITE CORE RM 3C94 2PC SET Ferroxcube	3,529	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C94	-	-	±25%	Ungapped	1600.0	-	0.604	38.4	63.0	55.4	2440.0	Uncoated	0.646" (16.40mm)	0.913" (23.20mm)	0.433" (11.00mm)
RM8/I-3C90 Ferrite Misc Ferroxcube	2,276	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C90	-	3.3 µH	±25%	Ungapped	1600.0	-	0.604	38.4	63.0	55.4	2440.0	Uncoated	0.323" (8.20mm)	0.913" (23.20mm)	0.433" (11.00mm)
E32/6/20/R-3C92 FERRITE CORE E 3C92 Ferroxcube	3,792	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C92 FERRITE CORE E 3C92 Ferroxcube	3,133	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
EFD10/5/3-3F3-A68-S/E/P Ferrite Misc Ferroxcube	3,409	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EFD10/5/3-3F3-A25-S Ferrite Misc Ferroxcube	1,875	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 10 x 5 x 3	3F3	-	25 nH	±5%	Gapped	66.0	-	3.29	23.7	7.2	6.5	171.0	Uncoated	0.205" (5.20mm)	0.413" (10.50mm)	0.106" (2.70mm)

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.