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
6595170121 FERRITE CORE EP 95 SET Fair-Rite Products Corp.	4,417	-	RFQ	Datasheet	-	Bulk	Active	EP	-	95	-	-	±25%	Ungapped	-	3000	80.0	26.8	33.6	25.2	899.0	Uncoated	-	-	0.433" (11.00mm)
EFD15/8/5-3C95-A100-S FERRITE CORE EFD 100NH 3C95 2PC Ferroxcube	2,949	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	3C95	-	100 nH	±6%	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)
EFD15/8/5-3C95-A63-S FERRITE CORE EFD 63NH 3C95 2PC Ferroxcube	4,497	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 15 x 8 x 5	3C95	-	63 nH	±4%	Gapped	114.0	-	2.27	34.0	15.0	12.2	510.0	Uncoated	0.295" (7.50mm)	0.591" (15.00mm)	0.183" (4.65mm)
RM4/I-3C94 FERRITE CORE RM 3C94 2PC SET Ferroxcube	4,636	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 4	3C94	-	-	±25%	Ungapped	-	-	1.69	23.3	13.8	11.5	322.0	Uncoated	0.421" (10.40mm)	0.433" (11.00mm)	0.386" (9.80mm)
RM4/I-3C90 Ferrite Misc Ferroxcube	4,689	-	RFQ	Datasheet	-	Bulk	Active	RM	RM 4	3C90	-	1.125 µH	±25%	Ungapped	1500.0	-	1.69	23.3	13.8	11.5	322.0	Uncoated	0.205" (5.20mm)	0.433" (11.00mm)	0.181" (4.60mm)
EQ25/LP-3C96 FERRITE CORE EQ 3C96 Ferroxcube	4,538	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 25 x LP	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.220" (5.60mm)	0.984" (25.00mm)	0.709" (18.00mm)
EQ25-3C96 FERRITE CORE EQ 3C96 Ferroxcube	3,624	-	RFQ	Datasheet	-	Bulk	Active	EQ	EQ 25	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.315" (8.00mm)	0.984" (25.00mm)	0.709" (18.00mm)
EFD12/6/3.5-3C90-S FERRITE CORE EFD 3C90 2PC SET Ferroxcube	3,507	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 12 x 6 x 3.5	3C90	-	-	±25%	Ungapped	1610.0	-	2.5	28.5	11.4	10.7	325.0	Uncoated	0.244" (6.20mm)	0.492" (12.50mm)	0.138" (3.50mm)
EFD12/6/3.5-3C94-S Ferrite Misc Ferroxcube	1,661	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 12 x 6 x 3.5	-	-	825 nH	±25%	-	1610.0	-	2.5	28.5	11.4	-	325.0	Uncoated	0.492" (12.50mm)	0.492" (12.50mm)	0.138" (3.50mm)
E36/21/12-3C94-G500 FERRITE CORE E 3C94 Ferroxcube	4,788	-	RFQ	Datasheet	-	Bulk	Active	E	E 36 x 21 x 12	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.856" (21.75mm)	1.417" (36.00mm)	0.472" (12.00mm)
B66290A2000X000 FERRITE CORE EPCOS - TDK Electronics	1,956	-	RFQ	Datasheet	ELP38/8/25	Tape & Reel (TR)	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
ETD39/20/13-3C95-G200 FERRITE CORE ETD 3C95 Ferroxcube	2,415	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 39 x 20 x 13	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.780" (19.80mm)	1.575" (40.00mm)	0.504" (12.80mm)
TX29/19/7.5-3C92 Ferrite Misc Ferroxcube	1,208	-	RFQ	Datasheet	TX29/19/7.5	Bulk	Active	Toroid	TX 29 x 19 x 7.5	3C92	1.152" (29.25mm)	-	-	Ungapped	-	-	1.98	73.2	36.9	-	2700.0	Epoxy	0.311" (7.90mm)	-	-
EC35/17/10-3C90 Ferrite Misc Ferroxcube	1,794	-	RFQ	Datasheet	-	Bulk	Active	EC	EC 35 x 17 x 10	3C90	-	2.4 µH	±25%	Ungapped	1750.0	-	-	77.4	84.3	71.0	6530.0	Uncoated	0.681" (17.30mm)	1.390" (35.30mm)	0.374" (9.50mm)
T60006L2019W766 W766 VACUUMSCHMELZE	4,348	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
6278280121 FERRITE CORE RM 78 SET Fair-Rite Products Corp.	3,360	-	RFQ	Datasheet	-	Bulk	Active	RM	-	78	-	-	±25%	Ungapped	-	2300	53.0	47.9	89.8	88.4	4306.0	Uncoated	0.366" (9.30mm)	-	-
EP5-3E6 Ferrite Misc Ferroxcube	2,755	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 5	3E6	-	2.2 µH	-30%, +40%	Ungapped	5600.0	-	3.2	9.7	3.0	2.27	28.7	Uncoated	0.110" (2.80mm)	0.236" (6.00mm)	0.150" (3.81mm)
E35/18/10-3F36-G500 FERRITE CORE E 3F36 Ferroxcube	2,696	-	RFQ	Datasheet	-	Bulk	Active	E	E 35 x 18 x 10	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.689" (17.50mm)	1.378" (35.00mm)	0.394" (10.00mm)
PLT32/20/3.2/R-3C96 FERRITE CORE E 3C96 Ferroxcube	4,215	-	RFQ	Datasheet	-	Bulk	Active	E	PLT 32 x 20 x 3.2	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.125" (3.18mm)	1.250" (31.75mm)	0.800" (20.32mm)
PLT32/20/3.2-3C96 FERRITE CORE PLT 3C96 Ferroxcube	3,986	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 32 x 20 x 3.2	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.125" (3.18mm)	1.289" (32.75mm)	0.800" (20.32mm)

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.