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
B65621J1250A048 FERRITE CORE N48 EPCOS - TDK Electronics	3,203	-	RFQ	Datasheet	P41/25	Box	Active	-	P 41 x 25	N48	1.614" (41.00mm)	-	-	Gapped	-	2300	0.264	60.4	229.0	201.0	13832.0	Uncoated	0.492" (12.50mm)	-	-
B65621J0250A048 FERRITE CORE P 250NH N48 2PCS EPCOS - TDK Electronics	3,042	-	RFQ	Datasheet	P41/25	Box	Active	P (Pot Core)	P 41 x 25	N48	1.614" (41.00mm)	250 nH	±3%	Gapped	51.0	-	0.264	60.4	229.0	201.0	13832.0	Uncoated	0.492" (12.50mm)	-	-
B65621J0630A048 FERRITE CORE P 630NH N48 2PCS EPCOS - TDK Electronics	4,598	-	RFQ	Datasheet	P41/25	Box	Active	P (Pot Core)	P 41 x 25	N48	1.614" (41.00mm)	630 nH	±3%	Gapped	129.0	-	0.264	60.4	229.0	201.0	13832.0	Uncoated	0.492" (12.50mm)	-	-
I100/25/25-3C90-/G6 FERRITE CORE I 3C90 Ferroxcube	4,867	-	RFQ	Datasheet	-	Bulk	Active	I	I 100 x 25 x 25	3C90	-	-	-	-	-	-	-	-	-	-	-	Uncoated	1.000" (25.40mm)	4.000" (101.60mm)	1.000" (25.40mm)
B67345B0004X027 FERRITE CORE I N27 1PC EPCOS - TDK Electronics	1,540	-	RFQ	Datasheet	I93/28/16	Box	Active	I	I 93 x 28 x 16	N27	-	-	-	Ungapped	-	-	-	-	-	-	-	Uncoated	1.102" (28.00mm)	3.661" (93.00mm)	0.630" (16.00mm)
B64290L0043X087 R58.3/32/18 N87 TOROID EPCOS - TDK Electronics	4,100	-	RFQ	Datasheet	B64290	Tray	Active	Toroid	-	N87	2.366" (60.10mm)	4.8 µH	±25%	Ungapped	-	2200	0.58	134.0	230.0	-	30820.0	Epoxy	0.760" (19.30mm)	-	-
0J49718TC TOROID Magnetics, a division of Spang & Co.	2,879	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	J	4.213" (107.00mm)	8.972 µH	±20%	Ungapped	-	5000	-	259.31	320.27	-	96013.0	Uncoated	0.709" (18.00mm)	-	-
0F49925IC I CORE Magnetics, a division of Spang & Co.	1,097	-	RFQ	Datasheet	-	Bulk	Active	I	-	F	-	7.44 µH	±25%	Ungapped	-	3000	-	245.0	645.0	645.0	158000.0	Uncoated	1.000" (25.40mm)	4.000" (101.60mm)	1.000" (25.40mm)
TX63/38/25-3E26 Ferrite Misc Ferroxcube	3,846	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 63 x 38 x 25	3E26	2.496" (63.40mm)	17.9 µH	±25%	Ungapped	-	-	0.497	152.0	306.0	-	46500.0	Epoxy	0.996" (25.30mm)	-	-
TX63/38/25-3F3 Ferrite Misc Ferroxcube	2,941	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 63 x 38 x 25	3F3	2.496" (63.40mm)	17.9 µH	±25%	Ungapped	2300.0	-	0.497	152.0	306.0	-	46500.0	Epoxy	0.996" (25.30mm)	-	-
ZR48625TC TOROID GREY COATED Magnetics, a division of Spang & Co.	2,169	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	3.440" (87.38mm)	5.4 µH	±25%	Ungapped	-	2300	-	215.0	375.0	-	80700.0	Epoxy	1.049" (26.65mm)	-	-
EQH5032E040L250 HIGH FLUX 040 PERM EQ 5032 SIZE Magnetics, a division of Spang & Co.	1,024	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	136 nH	±8%	Ungapped	-	40	-	133.0	314.0	-	41900.0	Uncoated	0.984" (25.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
EQH5032E060L250 HIGH FLUX 060 PERM EQ 5032 SIZE Magnetics, a division of Spang & Co.	1,610	-	RFQ	Datasheet	-	Bulk	Active	EQ	-	High Flux	-	190 nH	±8%	Ungapped	-	60	-	133.0	314.0	-	41900.0	Uncoated	0.984" (25.00mm)	1.969" (50.00mm)	1.260" (32.00mm)
0075102A7 75 SERIES 026 PERM BLACK 102 SIZ Magnetics, a division of Spang & Co.	3,978	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	4.000" (101.60mm)	48 nH	±8%	Ungapped	-	26	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.51mm)	-	-
0075100A7 75 SERIES 040 PERM BLACK 102 SIZ Magnetics, a division of Spang & Co.	2,062	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	4.000" (101.60mm)	74 nH	±8%	Ungapped	-	40	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.50mm)	-	-
0075099A7 75 SERIES 060 PERM BLACK 102 SIZ Magnetics, a division of Spang & Co.	1,378	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	4.000" (101.60mm)	111 nH	±8%	Ungapped	-	60	-	243.0	358.0	-	86900.0	Uncoated	0.650" (16.51mm)	-	-
0P49725TC TOROID Magnetics, a division of Spang & Co.	3,703	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	4.213" (107.00mm)	6.23 µH	±25%	Ungapped	-	2500	-	259.31	514.3	-	133351.0	Uncoated	0.984" (25.00mm)	-	-
T60006L2071V380 V380 VACUUMSCHMELZE	1,381	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
T60006L2071V280 V280 VACUUMSCHMELZE	2,796	-	RFQ	Datasheet	-	Box	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
B64290L0699X027 FERRITE CORE TOROID N27 EPCOS - TDK Electronics	4,837	-	RFQ	Datasheet	TX63/38/25	Box	Active	Toroid	-	N27	-	-	-	Gapped	-	2000	-	-	-	-	-	Epoxy	-	-	-

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.