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
RM8/I-3C90-A160 Ferrite Misc Ferroxcube	3,148	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C90	-	160 nH	±3%	Gapped	78.0	-	0.604	38.4	63.0	55.4	2440.0	Uncoated	0.323" (8.20mm)	0.913" (23.20mm)	0.433" (11.00mm)
RM8/I-3C90-A250 Ferrite Misc Ferroxcube	1,720	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3C90	-	250 nH	±3%	Ungapped	120.0	-	0.604	38.4	63.0	55.4	2440.0	Uncoated	0.646" (16.40mm)	0.913" (23.20mm)	0.433" (11.00mm)
ER48/18/18-3C94-G1250 Ferrite Misc Ferroxcube	2,159	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290A0618X038 FERRITE CORE TOROID 10.7UH T38 EPCOS - TDK Electronics	4,632	-	RFQ	Datasheet	T25.3/14.8/15	Box	Active	Toroid	R 25.3 x 14.8 x 10	T38	0.996" (25.30mm)	10.7 µH	±30%	Ungapped	-	10000	1.17	60.07	51.26	-	3079.0	Uncoated	0.394" (10.00mm)	-	-
E32/6/20/R-3F36-A250-P FERRITE CORE E 3F36 Ferroxcube	3,686	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F36-A250-E FERRITE CORE E 3F36 Ferroxcube	3,534	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3F36-A250-P FERRITE CORE E 3F36 Ferroxcube	1,611	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
ER23/3.6/13-3C95-A250-S FERRITE CORE ER 250NH 3C95 Ferroxcube	4,453	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3C95	-	250 nH	±5%	Gapped	105.0	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
ER23/3.6/13-3C95-A400-S FERRITE CORE ER 400NH 3C95 Ferroxcube	4,434	-	RFQ	Datasheet	-	Bulk	Active	ER	ER 23 x 3.6 x 13	3C95	-	400 nH	±7%	Gapped	170.0	-	0.53	26.6	50.2	50.0	1340.0	Uncoated	0.142" (3.60mm)	0.913" (23.20mm)	0.492" (12.50mm)
RM7/I-3C95-A160 FERRITE CORE RM 160NH 3C95 2PC Ferroxcube	3,810	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3C95	-	160 nH	±3%	Gapped	87.0	-	0.68	30.0	44.1	39.6	1325.0	Uncoated	0.528" (13.40mm)	0.799" (20.30mm)	0.677" (17.20mm)
RM7/I-3C95-A250 FERRITE CORE RM 250NH 3C95 2PC Ferroxcube	4,748	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 7	3C95	-	250 nH	±3%	Gapped	135.0	-	0.68	30.0	44.1	39.6	1325.0	Uncoated	0.528" (13.40mm)	0.799" (20.30mm)	0.677" (17.20mm)
E32/6/20/R-3C97-A250-P FERRITE CORE E 3C97 Ferroxcube	3,310	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97-A250-E FERRITE CORE E 3C97 Ferroxcube	1,308	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
E32/6/20-3C97-A250-P FERRITE CORE E 3C97 Ferroxcube	3,609	-	RFQ	Datasheet	-	Bulk	Active	E	E 32 x 6 x 20	3C97	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.800" (20.32mm)
9495204002 FERRITE CORE E 95 SET Fair-Rite Products Corp.	1,121	-	RFQ	Datasheet	-	Bulk	Active	E	-	95	-	-	±25%	Ungapped	-	3000	32.0	41.7	129.0	127.0	5380.0	Uncoated	0.250" (6.35mm)	1.250" (31.75mm)	0.801" (20.35mm)
B65805C0000R448 RM5 N48 1800 -20% EPCOS - TDK Electronics	1,781	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
EQX3626E026L174 X FLUX 026 PERM EQ 3626 SIZE Magnetics, a division of Spang & Co.	4,543	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	75 nH	±8%	Ungapped	-	26	-	94.7	181.0	-	17122.0	Uncoated	0.685" (17.40mm)	1.417" (36.00mm)	1.024" (26.00mm)
EQX3626E040L174 X FLUX 040 PERM EQ 3626 SIZE Magnetics, a division of Spang & Co.	4,373	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	110 nH	±8%	Ungapped	-	40	-	94.7	181.0	-	17122.0	Uncoated	0.685" (17.40mm)	1.417" (36.00mm)	1.024" (26.00mm)
EQX3626E060L174 X FLUX 060 PERM EQ 3626 SIZE Magnetics, a division of Spang & Co.	3,236	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	XFlux	-	154 nH	±8%	Ungapped	-	60	-	94.7	181.0	-	17122.0	Uncoated	0.685" (17.40mm)	1.417" (36.00mm)	1.024" (26.00mm)
RM8/I-3F3 Ferrite Misc Ferroxcube	2,060	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 8	3F3	-	3 µH	±25%	Ungapped	1440.0	-	0.604	38.4	63.0	55.4	2440.0	Uncoated	0.323" (8.20mm)	0.913" (23.20mm)	0.433" (11.00mm)

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.