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
E22/6/16-3C95-A400-E FERRITE CORE E 3C95 Ferroxcube	4,838	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E22/6/16-3C95-A400-P FERRITE CORE E 3C95 Ferroxcube	4,331	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E34/14/9-3F36-G200 FERRITE CORE E 3F36 Ferroxcube	2,142	-	RFQ	Datasheet	-	Bulk	Active	E	E 34 x 14 x 9	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.555" (14.10mm)	1.350" (34.30mm)	0.366" (9.30mm)
EQ20/R-3C96 FERRITE CORE EQ 3C96 Ferroxcube	4,719	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 20	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.551" (14.00mm)	0.787" (20.00mm)	0.248" (6.30mm)
ER9.5/2.5/5-3C92-A100-S FERRITE CORE ER 100NH 3C92 2PC Ferroxcube	4,168	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 9.5 x 2.5 x 5	3C92	-	100 nH	±5%	Gapped	133.0	-	1.67	14.2	8.47	7.6	120.0	Uncoated	-	0.374" (9.50mm)	0.197" (5.00mm)
EQ20/R-3F4 Ferrite Misc Ferroxcube	1,684	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 20	3F4	-	1.7 µH	±25%	Ungapped	762.0	-	0.563	33.2	59.0	55.0	1960.0	Uncoated	0.248" (6.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
ER9.5/2.5/5-3C92-A63-S Ferrite Misc Ferroxcube	2,915	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6678212021 FERRITE CORE PQ 78 SET Fair-Rite Products Corp.	4,525	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	78	-	-	±25%	Ungapped	-	2300	72.0	45.2	62.5	60.8	2526.0	Uncoated	-	0.807" (20.50mm)	0.551" (14.00mm)
PW40707UG EP CORE Magnetics, a division of Spang & Co.	4,882	-	RFQ	Datasheet	-	Bulk	Active	EP	-	W	-	5.143 µH	-	Ungapped	-	10000	-	15.5	10.7	8.55	165.0	Uncoated	0.291" (7.40mm)	0.362" (9.20mm)	0.250" (6.35mm)
0P42915TC TOROID-UNCOATED Magnetics, a division of Spang & Co.	1,833	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	1.142" (29.00mm)	3.222 µH	±25%	Ungapped	-	2500	-	73.2	74.9	-	5481.0	Uncoated	0.598" (15.20mm)	-	-
ZT42206TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,522	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	T	0.900" (22.86mm)	1.79 µH	±25%	Ungapped	-	3000	-	54.1	25.8	-	1395.0	Epoxy	0.272" (6.91mm)	-	-
EFD30/15/9-3F4 Ferrite Misc Ferroxcube	1,109	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 30 x 15 x 9	3F4	-	1 µH	±25%	Ungapped	780.0	-	0.98	68.0	69.0	66.0	4700.0	Uncoated	0.591" (15.00mm)	1.181" (30.00mm)	0.358" (9.10mm)
RM6S/I-3C11 Ferrite Misc Ferroxcube	3,982	-	RFQ	Datasheet	RM6S/I	Bulk	Active	RM	RM 6	3C11	-	-	-	Ungapped	-	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
E22/6/16/R-3C94 Ferrite Misc Ferroxcube	3,582	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C94	-	6.15 µH	±25%	Ungapped	1620.0	-	0.324	26.1	78.5	72.6	2100.0	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
RM6S/I-3F4 Ferrite Misc Ferroxcube	4,964	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3F4	-	1.25 µH	±25%	Ungapped	780.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.701" (17.90mm)	0.323" (8.20mm)
SP41811UG ROUND-SLAB CORE W/HOLE Magnetics, a division of Spang & Co.	1,075	-	RFQ	Datasheet	-	Bulk	Active	PS	-	P	0.709" (18.00mm)	3.112 µH	-	Ungapped	-	2500	-	27.2	40.6	32.9	1110.0	Uncoated	0.209" (5.30mm)	-	-
E22/6/16-3C92-A160-E FERRITE CORE E 3C92 Ferroxcube	1,484	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
E22/6/16-3C92-A160-P FERRITE CORE E 3C92 Ferroxcube	3,197	-	RFQ	Datasheet	-	Bulk	Active	E	E 22 x 6 x 16	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.224" (5.70mm)	0.858" (21.80mm)	0.622" (15.80mm)
ETD34/17/11-3C95-G200 FERRITE CORE ETD 3C95 Ferroxcube	2,532	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
RM6S/I-3C96 FERRITE CORE RM 3C96 2PC SET Ferroxcube	2,068	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 6	3C96	-	-	±25%	Ungapped	1470.0	-	0.784	29.2	37.0	31.2	1090.0	Uncoated	0.488" (12.40mm)	0.701" (17.90mm)	0.323" (8.20mm)

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.