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
PQ26/25-3C94-A315 Ferrite Misc Ferroxcube	2,668	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 26 x 25	3C94	-	315 nH	-	Gapped	-	-	0.451	54.3	120.0	108.0	6530.0	Uncoated	0.486" (12.35mm)	1.075" (27.30mm)	0.748" (19.00mm)
RM5-3H3-A100/N Ferrite Misc Ferroxcube	3,056	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3H3	-	100 nH	±3%	Gapped	80.0	-	1.01	21.4	21.2	14.8	450.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5-3H3-A160/N Ferrite Misc Ferroxcube	4,632	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3H3	-	160 nH	±3%	Gapped	129.0	-	1.01	21.4	21.2	14.8	450.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5-3H3-A250/N Ferrite Misc Ferroxcube	4,993	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3H3	-	250 nH	±3%	Gapped	201.0	-	1.01	21.4	21.2	14.8	450.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5-3H3-A315/N Ferrite Misc Ferroxcube	2,071	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3H3	-	315 nH	±3%	Gapped	253.0	-	1.01	21.4	21.2	14.8	450.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5-3H3-A400/N Ferrite Misc Ferroxcube	2,374	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3H3	-	400 nH	±5%	Gapped	321.0	-	1.01	21.4	21.2	14.8	450.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM10/ILP-3C90 FERRITE CORE RM 3C90 2PC SET Ferroxcube	4,656	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 10	3C90	-	-	±25%	Ungapped	1510.0	-	0.34	33.9	99.1	89.1	3360.0	Uncoated	0.512" (13.00mm)	1.122" (28.50mm)	0.531" (13.50mm)
ROD12/40-4B1 FERRITE CORE ROD Ferroxcube	3,161	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 12 x 40	-	0.472" (12.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	1.575" (40.00mm)	-
E42/21/20-3C95 FERRITE CORE E 3C95 Ferroxcube	4,835	-	RFQ	Datasheet	-	Bulk	Active	E	E 42 x 21 x 20	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.827" (21.00mm)	1.693" (43.00mm)	0.787" (20.00mm)
EQ38/8/25-3F36 FERRITE CORE EQ 3F36 Ferroxcube	1,693	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 38 x 8 x 25	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.315" (8.00mm)	1.500" (38.10mm)	1.000" (25.40mm)

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.