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
PQ50/35-3C95 FERRITE CORE PQ 3C95 2PC SET Ferroxcube	1,732	-	RFQ	Datasheet	-	Bulk	Active	PQ	PQ 50 x 35	3C95	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.378" (35.00mm)	2.008" (51.00mm)	1.260" (32.00mm)
UU126/75/25-LP3 FERRITE CORE U LP3 1PC Maanshan New Conda Magnetic Industrial Co.,Ltd.	4,129	-	RFQ	Datasheet	U126/75/25	Box	Active	U	U 126 x 75 x 25	LP3	-	4 µH	±25%	Ungapped	1912.0	2300	0.6	416.0	693.0	693.0	288288.0	Uncoated	2.953" (75.00mm)	4.961" (126.00mm)	0.984" (25.00mm)
PM87/70-LP3 FERRITE CORE PM LP3 2PC SET Maanshan New Conda Magnetic Industrial Co.,Ltd.	4,041	-	RFQ	Datasheet	PM87/70	Box	Active	PM	PM 87 x 70	LP3	3.425" (87.00mm)	13 µH	±25%	Ungapped	1660.0	2300	0.16	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
EE140/68/40-LP3 FERRITE CORE E LP3 1PC Maanshan New Conda Magnetic Industrial Co.,Ltd.	3,200	-	RFQ	Datasheet	E140/68/40	Box	Active	E	E 140 x 68 x 40	LP3	-	10 µH	±25%	Ungapped	1563.0	2300	0.2	314.0	1600.0	1580.0	503700.0	Uncoated	2.677" (68.00mm)	5.512" (140.00mm)	1.575" (40.00mm)
CFN050 R0415 COSMO INDIA ROD CORES NI-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 4 x 15	-	0.157" (4.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	0.591" (15.00mm)	-
CF190 T0602 COSMO INDIA TOROIDAL RINGS MN-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 6.3 x 3.8 x 2.5	-	0.248" (6.30mm)	1.39 µH	±25%	Ungapped	-	-	4.97	15.2	3.06	-	46.5	Parylene	0.098" (2.50mm)	-	-
CF299 T0603 COSMO INDIA TOROIDAL RINGS MN-Z Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 6.3 x 3.8 x 2.5	-	0.248" (6.30mm)	2.53 µH	±30%	Ungapped	-	-	4.97	15.2	3.06	-	46.5	Parylene	0.098" (2.50mm)	-	-
CF297 EE1304 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 7 x 4	3C90	-	100 µH	±8%	Gapped	-	2300	2.39	29.7	12.4	-	369.0	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
CF297A EE1304 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 7 x 4	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
CF297 EE1605 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 16 x 8 x 5	3C90	-	1.1 µH	±25%	Ungapped	-	-	1.87	37.6	20.1	-	750.0	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
CF190 EE1304 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 7 x 4	-	-	1.5 µH	±25%	Ungapped	-	-	2.39	29.7	12.4	-	369.0	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
CF296 EE1304 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 7 x 4	3C96	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
CF196EE1605 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 16 x 8 x 5	N27	-	-	-	-	-	2000	1.87	37.6	20.1	-	756.0	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
CF297A EE1605 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 16 x 8 x 5	3C94	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
CF196 EE1304 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 13 x 7 x 4	N27	-	-	-	-	-	2000	2.39	29.6	12.4	-	367.0	Uncoated	0.256" (6.50mm)	0.496" (12.60mm)	0.146" (3.70mm)
CF249 EE1605 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 16 x 8 x 5	3C92	-	-	-	-	-	-	-	-	-	-	-	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)
CF297 R0625 COSMO INDIA ROD CORES Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	ROD	ROD 6 x 25	3C90	0.236" (6.00mm)	-	-	-	-	-	-	-	-	-	-	Uncoated	-	0.984" (25.00mm)	-
CF297 EE1905A COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	3C90	-	1.17 µH	±25%	Ungapped	-	-	1.77	39.9	22.6	-	900.0	Uncoated	0.319" (8.10mm)	0.752" (19.10mm)	0.185" (4.70mm)
CF196 EE1905A COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 19 x 8 x 5	N27	-	-	-	-	-	2000	1.76	39.6	22.5	-	891.0	Uncoated	0.315" (8.00mm)	0.748" (19.00mm)	0.189" (4.80mm)
CF190 EE1605 COSMO INDIA E CORE MN-ZN Cosmo Ferrites Ltd.	500	-	RFQ	Datasheet	-	Bulk	Active	E	E 16 x 8 x 5	-	-	1.1 µH	±25%	Ungapped	-	-	1.87	37.6	20.1	-	750.0	Uncoated	0.323" (8.20mm)	0.630" (16.00mm)	0.185" (4.70mm)

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.