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
EFD25/13/9-3C96-A315 Ferrite Misc Ferroxcube	4,042	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
9367053002 FERRITE CORE I 56NH 67 Fair-Rite Products Corp.	3,940	-	RFQ	Datasheet	-	Tape & Reel (TR)	Active	I	I 13 x 1.1 x 8.7	67	-	56 nH	-	Ungapped	-	-	0.697	13.9	20.0	19.2	278.0	Uncoated	0.043" (1.10mm)	0.504" (12.80mm)	0.343" (8.70mm)
ZM41005TC TOROID EPOXY COATED Magnetics, a division of Spang & Co.	2,576	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	M	0.405" (10.29mm)	9.988 µH	±30%	Ungapped	-	15000	-	20.7	10.9	-	227.0	Epoxy	0.213" (5.40mm)	-	-
0P44020IC I-CORE Magnetics, a division of Spang & Co.	4,060	-	RFQ	Datasheet	-	Bulk	Active	I	-	P	-	6.8 µH	-	Ungapped	-	2500	-	67.1	177.0	176.0	11900.0	Uncoated	0.232" (5.90mm)	1.693" (43.00mm)	0.598" (15.20mm)
ETD34/17/11-3C90 Ferrite Misc Ferroxcube	3,571	-	RFQ	Datasheet	-	Bulk	Active	ETD	ETD 34 x 17 x 11	3C90	-	2.7 µH	±25%	Ungapped	1740.0	-	-	78.6	97.1	91.6	7640.0	Uncoated	0.681" (17.30mm)	1.378" (35.00mm)	0.437" (11.10mm)
TUB8/4/40-3B1 Ferrite Misc Ferroxcube	4,675	-	RFQ	Datasheet	-	Bulk	Active	Tube	TUB 8 x 4 x 40	3B1	0.315" (8.00mm)	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	-	1.575" (40.00mm)	-
EFD25/13/9-3F4-A315 Ferrite Misc Ferroxcube	3,666	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 25 x 13 x 9	3F4	-	315 nH	±5%	Gapped	246.0	-	1.0	57.0	58.0	55.0	3300.0	Uncoated	0.492" (12.50mm)	0.984" (25.00mm)	0.358" (9.10mm)
EP10-3F3 Ferrite Misc Ferroxcube	3,302	-	RFQ	Datasheet	-	Bulk	Active	EP	EP 10	3F3	-	1 µH	±25%	Ungapped	1350.0	-	1.7	19.3	11.3	8.55	215.0	Uncoated	0.201" (5.10mm)	0.453" (11.50mm)	0.300" (7.60mm)
B65525J0125J087 FERRITE CORE ER N87 EPCOS - TDK Electronics	4,514	-	RFQ	Datasheet	ER11/2.5/6	Box	Active	ER	ER 11 x 5	N87	-	-	-	Gapped	-	2200	1.1	14.1	12.4	10.3	174.0	Uncoated	0.098" (2.50mm)	0.433" (11.00mm)	0.236" (6.00mm)
PLT20/14/2/S-3C96 FERRITE CORE PLT 3C96 Ferroxcube	3,665	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 20 x 14 x 2	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.551" (14.00mm)	0.787" (20.00mm)	0.091" (2.30mm)
PLT20/14/2/S-3F4 Ferrite Misc Ferroxcube	3,782	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 20 x 14 x 2	3F4	-	1.9 µH	±25%	Ungapped	630.0	-	0.42	25.1	59.8	55.0	1500.0	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
0R42507TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,917	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	0.998" (25.34mm)	1.8 µH	±25%	Ungapped	-	2300	-	61.5	37.1	-	2284.0	Uncoated	0.302" (7.66mm)	-	-
0F42507TC TOROID UNCOATED Magnetics, a division of Spang & Co.	2,238	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	F	0.998" (25.34mm)	2.348 µH	±20%	Ungapped	-	3000	-	61.5	37.1	-	2284.0	Uncoated	0.302" (7.66mm)	-	-
E30/15/7-3F36-G500 FERRITE CORE E 3F36 Ferroxcube	1,441	-	RFQ	Datasheet	-	Bulk	Active	E	E 30 x 15 x 7	3F36	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.591" (15.00mm)	1.213" (30.80mm)	0.287" (7.30mm)
ROD8/50-3C90 FERRITE CORE ROD 3C90 Ferroxcube	3,493	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 8 x 50	3C90	0.315" (8.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	1.969" (50.00mm)	-
T60006L2014V098 V098 VACUUMSCHMELZE	4,141	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T60006L2011W760 W760 VACUUMSCHMELZE	1,227	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
00K2510E090 KOOL MU 2510 E CORE Magnetics, a division of Spang & Co.	4,711	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	100 nH	±8%	Ungapped	-	90	-	48.5	38.5	-	1870.0	Uncoated	0.375" (9.53mm)	1.000" (25.40mm)	0.250" (6.35mm)
00K2510E060 KOOL MU 2510 E CORE Magnetics, a division of Spang & Co.	2,877	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	70 nH	±8%	Ungapped	-	60	-	48.5	38.5	-	1870.0	Uncoated	0.375" (9.53mm)	1.000" (25.40mm)	0.250" (6.35mm)
00K2510E026 KOOL MU 2510 E CORE Magnetics, a division of Spang & Co.	3,252	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	39 nH	±8%	Ungapped	-	26	-	48.5	38.5	-	1870.0	Uncoated	0.375" (9.53mm)	1.000" (25.40mm)	0.250" (6.35mm)

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.