Ferrite Cores

Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

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
ER11/2.5/6-3F36-A160-S Ferrite Misc Ferroxcube	4,097	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6598200121 FERRITE CORE EP SET Fair-Rite Products Corp.	2,709	-	RFQ	Datasheet	-	Bulk	Active	EP	-	-	-	-	±25%	Ungapped	-	2400	48.0	37.6	78.9	60.0	2960.0	Uncoated	-	0.945" (24.00mm)	-
E22/6/16/R-3F3 Ferrite Misc Ferroxcube	4,252	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3F3	-	-	-	-	-	-	0.324	26.1	78.5	72.6	2100.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
6298280121 FERRITE CORE RM SET Fair-Rite Products Corp.	4,135	-	RFQ	Datasheet	-	Bulk	Active	RM	-	-	-	-	±25%	Ungapped	-	2400	53.0	47.9	89.8	88.4	4306.0	Uncoated	0.366" (9.30mm)	-	-
7898400421 FERRITE CORE E SET Fair-Rite Products Corp.	2,921	-	RFQ	Datasheet	-	Bulk	Active	E	-	-	-	-	±25%	Ungapped	-	2400	27.0	35.2	130.0	129.0	4570.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
9379054002 FERRITE CORE I 3.3UH 79 Fair-Rite Products Corp.	1,200	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	I	I 20 x 2.3 x 14	79	-	3.3 µH	±25%	Ungapped	-	-	0.412	25.2	61.2	55.0	1540.0	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
E31/13/9-3F3 Ferrite Misc Ferroxcube	4,236	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
RM6S/ILP-3H3-A315 Ferrite Misc Ferroxcube	4,579	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3H3	-	315 nH	±3%	Gapped	146.0	-	0.58	21.8	37.5	31.2	820.0	Uncoated	0.177" (4.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/ILP-3H3-A400 Ferrite Misc Ferroxcube	1,190	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3H3	-	400 nH	±5%	Gapped	185.0	-	0.58	21.8	37.5	31.2	820.0	Uncoated	0.177" (4.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
RM6S/ILP-3H3-A630 Ferrite Misc Ferroxcube	3,212	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3H3	-	630 nH	±8%	Gapped	291.0	-	0.58	21.8	37.5	31.2	820.0	Uncoated	0.177" (4.50mm)	0.701" (17.90mm)	0.323" (8.20mm)
EFD15/8/5-3C90-A160-S FERRITE CORE EFD 3C90 2PC SET Ferroxcube	3,492	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	3C90	-	-	±10%	Gapped	290.0	-	2.27	34.0	15.0	12.2	510.0	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
RM5/I-3C90-A250 FERRITE CORE RM 3C90 2PC SET Ferroxcube	2,823	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C90	-	-	±25%	Gapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.421" (10.40mm)	0.587" (14.90mm)	0.484" (12.30mm)
RM5/I-3C90-A63 FERRITE CORE RM 3C90 2PC SET Ferroxcube	2,642	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C90	-	-	±25%	Ungapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.421" (10.40mm)	0.587" (14.90mm)	0.484" (12.30mm)
RM5/I-3C94-A100 FERRITE CORE RM 3C94 2PC SET Ferroxcube	3,738	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C94	-	-	±25%	Gapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.421" (10.40mm)	0.587" (14.90mm)	0.484" (12.30mm)
RM5/I-3C94-A160 FERRITE CORE RM 3C94 2PC SET Ferroxcube	1,768	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C94	-	-	±25%	Gapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.421" (10.40mm)	0.587" (14.90mm)	0.484" (12.30mm)
EFD15/8/5-3C94-A100-S Ferrite Misc Ferroxcube	4,625	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	3C94	-	100 nH	±8%	Gapped	180.0	-	2.27	34.0	15.0	12.2	510.0	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
EFD15/8/5-3C94-A160-S Ferrite Misc Ferroxcube	4,823	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	3C94	-	160 nH	±10%	Gapped	290.0	-	2.27	34.0	15.0	12.2	510.0	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
RM5/I-3C90-A160 Ferrite Misc Ferroxcube	1,238	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C90	-	160 nH	±3%	Gapped	119.0	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5/I-3C92-A315 Ferrite Misc Ferroxcube	2,724	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C92	-	315 nH	-	Gapped	-	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)
RM5/I-3C90-A100 Ferrite Misc Ferroxcube	4,906	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 5	3C90	-	100 nH	±3%	Gapped	74.0	-	0.935	23.2	24.8	18.1	574.0	Uncoated	0.205" (5.20mm)	0.587" (14.90mm)	0.268" (6.80mm)

Ferrite Cores FAQ

What Ferrite Cores components can I source from EGOO?

You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.