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
6598130121 FERRITE CORE EP SET Fair-Rite Products Corp.	2,967	-	RFQ	Datasheet	-	Bulk	Active	EP	-	-	-	-	±25%	Ungapped	-	2400	118.0	23.2	19.7	14.8	457.0	Uncoated	0.256" (6.50mm)	0.492" (12.50mm)	-
E14/3.5/5/R-3F4 Ferrite Misc Ferroxcube	3,503	-	RFQ	Datasheet	-	Bulk	Active	E	E 14 x 3.5 x 5	3F4	-	780 nH	±25%	Ungapped	710.0	-	1.15	16.4	14.2	10.9	230.0	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
E14/3.5/5/R-3C96 FERRITE CORE E 3C96 Ferroxcube	3,617	-	RFQ	Datasheet	-	Bulk	Active	E	E 14 x 3.5 x 5	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.138" (3.50mm)	0.551" (14.00mm)	0.197" (5.00mm)
B66307F0000X127 E16/8/5 N27 1400 +30% EPCOS - TDK Electronics	2,576	-	RFQ	Datasheet	-	Tray	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
5678090621 FERRITE CORE PS 78 SET Fair-Rite Products Corp.	1,028	-	RFQ	Datasheet	-	Bulk	Active	PS	-	78	-	-	±25%	Ungapped	-	2300	120.0	13.5	11.2	-	152.0	Uncoated	-	-	-
33N0525-500 FERRITE CORE 2 HOLE 33 Laird-Signal Integrity Products	4,413	-	RFQ	Datasheet	-	Bulk	Active	Multi-Hole (2)	-	33	-	-	-	Ungapped	-	2300	-	-	-	-	-	Uncoated	0.406" (10.30mm)	0.525" (13.34mm)	0.295" (7.49mm)
PLT18/10/2/S-3F4 Ferrite Misc Ferroxcube	1,983	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 18 x 10 x 2	3F4	-	-	-	Ungapped	-	-	0.498	20.3	39.5	35.9	830.0	Uncoated	0.094" (2.40mm)	0.709" (18.00mm)	0.394" (10.00mm)
U20/16/7-3E27 Ferrite Misc Ferroxcube	3,677	-	RFQ	Datasheet	-	Bulk	Active	U	U 20 x 16 x 7	3E27	-	4.8 µH	±25%	Ungapped	4600.0	-	1.21	68.0	56.0	-	3800.0	Uncoated	0.614" (15.60mm)	0.819" (20.80mm)	0.295" (7.50mm)
B66315G0000X130 FERRITE CORE E N30 1PC EPCOS - TDK Electronics	3,437	-	RFQ	Datasheet	E25.4/10/7	Box	Active	E	E 25.4 x 10 x 7	N30	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	0.384" (9.78mm)	1.000" (25.40mm)	0.256" (6.50mm)
U20/16/7-3C11 Ferrite Misc Ferroxcube	1,151	-	RFQ	Datasheet	-	Bulk	Active	U	U 20 x 16 x 7	3C11	-	3.1 µH	±25%	Ungapped	3000.0	-	1.21	68.0	56.0	-	3800.0	Uncoated	0.614" (15.60mm)	0.819" (20.80mm)	0.295" (7.50mm)
PLT18/10/2/S-3C96 FERRITE CORE PLT 3C96 Ferroxcube	2,448	-	RFQ	Datasheet	-	Bulk	Active	PLT	PLT 18 x 10 x 2	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.094" (2.40mm)	0.709" (18.00mm)	0.394" (10.00mm)
0F42530UC U-SHAPE CORE Magnetics, a division of Spang & Co.	3,787	-	RFQ	Datasheet	-	Bulk	Active	U	-	F	-	2.74 µH	±25%	Ungapped	-	3000	-	83.4	80.8	80.8	6740.0	Uncoated	0.626" (15.90mm)	1.000" (25.40mm)	0.500" (12.70mm)
00X1808E026 X FLUX 1808 E-CORE Magnetics, a division of Spang & Co.	2,591	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	26 nH	±8%	Ungapped	-	26	-	40.1	22.8	-	914.0	Uncoated	0.319" (8.10mm)	0.760" (19.30mm)	0.188" (4.78mm)
00X1808E040 X FLUX 1808 E-CORE Magnetics, a division of Spang & Co.	4,596	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	35 nH	±8%	Ungapped	-	40	-	40.1	22.8	-	914.0	Uncoated	0.319" (8.10mm)	0.760" (19.30mm)	0.188" (4.78mm)
00X1808E060 X FLUX 1808 E-CORE Magnetics, a division of Spang & Co.	2,205	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	48 nH	±8%	Ungapped	-	60	-	40.1	22.8	-	914.0	Uncoated	0.319" (8.10mm)	0.760" (19.30mm)	0.188" (4.78mm)
B64290L0765X065 FERRITE CORE TOROID T65 EPCOS - TDK Electronics	4,240	-	RFQ	Datasheet	TX17/10.7/4.8	Box	Active	Toroid	-	T65	-	-	-	Gapped	-	5200	-	-	-	-	-	Epoxy	-	-	-
EFD20/10/7-3C95-A100 FERRITE CORE EFD 3C95 Ferroxcube	1,584	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
EFD20/10/7-3C95-A160 FERRITE CORE EFD 3C95 Ferroxcube	2,199	-	RFQ	Datasheet	-	Bulk	Active	EFD	EFD 20 x 10 x 7	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.394" (10.00mm)	0.787" (20.00mm)	0.262" (6.65mm)
CR42014IC IC CORE Magnetics, a division of Spang & Co.	1,246	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	R	-	4.5 µH	-	Ungapped	-	2300	-	25.1	59.8	55.0	1500.0	Uncoated	0.091" (2.30mm)	0.787" (20.00mm)	0.551" (14.00mm)
CSV-RM6S/R-2S-6P-C Ferrite Misc Ferroxcube	2,632	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.