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
PM74/59-3C90 Ferrite Misc Ferroxcube	4,912	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 74 x 59	3C90	-	14 µH	±25%	Ungapped	1800.0	-	0.162	128.0	790.0	630.0	101000.0	Uncoated	1.161" (29.50mm)	-	-
PM87/70-3C97 Ferrite Misc Ferroxcube	3,374	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 87 x 70	3C97	3.425" (87.00mm)	-	-	Ungapped	-	-	0.161	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
T140/106/25-3C94 Ferrite Misc Ferroxcube	1,132	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 140 x 106 x 25	3C94	5.512" (140.00mm)	3.21 µH	±25%	Ungapped	2300.0	-	0.903	382.0	422.0	-	161100.0	Uncoated	0.984" (25.00mm)	-	-
T140/106/25-3C90 Ferrite Misc Ferroxcube	2,540	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 140 x 106 x 25	3C90	5.512" (140.00mm)	3.2 µH	±20%	Ungapped	-	2300	0.903	382.0	422.0	-	161100.0	Uncoated	0.984" (25.00mm)	-	-
0J49966FB FERRITE BLOCK Magnetics, a division of Spang & Co.	4,306	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	J	-	-	±25%	Ungapped	-	5000	-	-	-	-	-	Uncoated	2.598" (66.00mm)	4.094" (104.00mm)	0.728" (18.50mm)
0058868A9 HIGH FLUX 026 PERM KHAKI 866 SIZ Magnetics, a division of Spang & Co.	4,910	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	3.063" (77.80mm)	30 nH	±8%	Ungapped	-	26	-	196.0	176.0	-	34500.0	Uncoated	0.500" (12.70mm)	-	-
PM87/70-3C94-A1500 Ferrite Misc Ferroxcube	2,631	-	RFQ	Datasheet	-	Bulk	Active	PM	PM 87 x 70	3C94	3.425" (87.00mm)	1.5 µH	±3%	Gapped	190.0	-	0.161	146.0	910.0	700.0	133000.0	Uncoated	1.378" (35.00mm)	-	-
UU100/75/30-LP3 FERRITE CORE U LP3 1PC Maanshan New Conda Magnetic Industrial Co.,Ltd.	1,425	-	RFQ	Datasheet	U100/75/30		Active	U	U 100 x 75 x 30	LP3	-	6.5 µH	±25%	Ungapped	1998.0	2300	0.39	354.0	917.0	917.0	324620.0	Uncoated	2.972" (75.50mm)	3.937" (100.00mm)	1.181" (30.00mm)
0058619A2 HIGH FLUX 090 PERM KHAKI 620 SIZ Magnetics, a division of Spang & Co.	2,234	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.440" (61.98mm)	284 nH	±8%	Ungapped	-	90	-	143.6	362.0	-	52000.0	Uncoated	0.984" (25.00mm)	-	-
0058618A2 HIGH FLUX 075 PERM KHAKI 620 SIZ Magnetics, a division of Spang & Co.	1,896	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T140/106/25-3E25 Ferrite Misc Ferroxcube	1,778	-	RFQ	Datasheet	-	Bulk	Active	Toroid	Toroid 140 x 106 x 25	3E25	5.512" (140.00mm)	7.7 µH	±30%	Ungapped	-	5500	0.903	382.0	422.0	-	161100.0	Uncoated	0.984" (25.00mm)	-	-
C055544A2 MPP 550 PERM GREY 548 SIZE Magnetics, a division of Spang & Co.	2,204	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.325" (33.66mm)	559 nH	±8%	Ungapped	-	550	-	81.4	65.6	-	5340.0	Coated	0.450" (11.45mm)	-	-
TX140/106/25-3E25 Ferrite Misc Ferroxcube	4,687	-	RFQ	Datasheet	TX140/106/25	Bulk	Active	Toroid	TX 140 x 106 x 25	3E25	5.528" (140.40mm)	7.7 µH	±30%	Gapped	-	5500	0.903	382.0	422.0	-	161100.0	Epoxy	0.996" (25.30mm)	-	-
0058617A2 HIGH FLUX 060 PERM KHAKI 620 SIZ Magnetics, a division of Spang & Co.	3,823	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.440" (61.98mm)	189 nH	±8%	Ungapped	-	60	-	144.0	360.0	-	51800.0	Uncoated	0.984" (25.00mm)	-	-
0058073A2 HIGH FLUX 040 PERM KHAKI 070 SIZ Magnetics, a division of Spang & Co.	4,053	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.677" (68.00mm)	100 nH	±8%	Ungapped	-	40	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0058070A2 HIGH FLUX 125 PERM KHAKI 070 SIZ Magnetics, a division of Spang & Co.	3,795	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.677" (68.00mm)	312 nH	±8%	Ungapped	-	125	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0058074A2 HIGH FLUX 026 PERM KHAKI 070 SIZ Magnetics, a division of Spang & Co.	1,820	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.677" (68.00mm)	65 nH	±8%	Ungapped	-	26	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0058072A2 HIGH FLUX 060 PERM KHAKI 070 SIZ Magnetics, a division of Spang & Co.	4,714	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.677" (68.00mm)	143 nH	±8%	Ungapped	-	60	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
0058075A2 HIGH FLUX 014 PERM KHAKI 070 SIZ Magnetics, a division of Spang & Co.	1,111	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.677" (68.00mm)	35 nH	±8%	Ungapped	-	14	-	158.0	314.0	-	49700.0	Uncoated	0.787" (20.00mm)	-	-
H102/65/20C-LP3 FERRITE CORE TOROID 4.2H LP3 Maanshan New Conda Magnetic Industrial Co.,Ltd.	2,415	-	RFQ	Datasheet	H102/65/20C		Active	Toroid	H102 x 65 x 20	LP3	4.016" (102.00mm)	4.2 µH	±25%	Ungapped	-	2300	0.71	262.0	370.0	370.0	97000.0	Epoxy	0.787" (20.00mm)	-	-

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.