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
P18/11-4C65-A100 Ferrite Misc Ferroxcube	3,925	-	RFQ	Datasheet	-	Bulk	Active	P	P 18 x 11	4C65	0.724" (18.40mm)	100 nH	±3%	Ungapped	47.0	-	0.597	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
TX40/24/16-3E26 Ferrite Misc Ferroxcube	4,517	-	RFQ	Datasheet	TX40/24/16	Bulk	Active	Toroid	TX 40 x 24 x 16	3E26	1.585" (40.25mm)	10.8 µH	±25%	Gapped	-	6610	0.769	96.3	125.0	-	12100.0	Epoxy	0.646" (16.40mm)	-	-
TX40/24/16-3E65 FERRITE CORE TOROID Ferroxcube	1,810	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 40 x 24 x 16	-	1.640" (41.65mm)	-	±25%	Ungapped	5200.0	-	0.769	96.3	125.0	-	12100.0	Epoxy	0.673" (17.10mm)	-	-
TX40/24/16-3E5 Ferrite Misc Ferroxcube	2,499	-	RFQ	Datasheet	-	Bulk	Active	Toroid	TX 40 x 24 x 16	3E5	1.585" (40.25mm)	12.9 µH	±30%	Ungapped	-	-	0.769	96.3	125.0	-	12100.0	Epoxy	0.646" (16.40mm)	-	-
C055304A2 MPP 173 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	2,068	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	124 nH	±8%	Ungapped	-	173	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
B65661D0160A033 FERRITE CORE M33 EPCOS - TDK Electronics	1,841	-	RFQ	Datasheet	P23/13	Box	Active	-	P 22 x 13	M33	0.866" (22.00mm)	-	-	Gapped	-	750	0.5	31.6	63.0	-	1990.0	Uncoated	0.268" (6.80mm)	-	-
T60006L2030W981 W981 VACUUMSCHMELZE	2,003	-	RFQ	Datasheet	-	Box	Active	Toroid	-	Nanocrystalline	1.291" (32.80mm)	2.8 µH	-	Ungapped	-	-	-	79.0	40.0	-	-	Epoxy	0.492" (12.50mm)	-	-
0079257A7 KOOL MU MAX 014 PERM BLACK 254 S Magnetics, a division of Spang & Co.	3,490	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.570" (39.88mm)	19 nH	±8%	Ungapped	-	14	-	98.4	107.0	-	10500.0	Uncoated	0.570" (14.48mm)	-	-
0079260A7 KOOL MU MAX 040 PERM BLACK 254 S Magnetics, a division of Spang & Co.	2,444	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.570" (39.88mm)	54 nH	±8%	Ungapped	-	40	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0076390A7 KOOL MU HF 026 PERM BLACK 395 SI Magnetics, a division of Spang & Co.	4,749	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.580" (40.13mm)	53 nH	±8%	Ungapped	-	26	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
C055348A2 MPP 160 PERM GREY 350 SIZE Magnetics, a division of Spang & Co.	3,413	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.958" (24.33mm)	135 nH	±8%	Ungapped	-	160	-	58.8	38.8	-	2280.0	Coated	0.380" (9.65mm)	-	-
C055349A2 MPP 147 PERM GREY 350 SIZE Magnetics, a division of Spang & Co.	1,821	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.958" (24.33mm)	124 nH	±8%	Ungapped	-	147	-	58.8	38.8	-	2280.0	Coated	0.380" (9.65mm)	-	-
0076391A7 KOOL MU HF 040 PERM BLACK 395 SI Magnetics, a division of Spang & Co.	1,865	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.580" (40.13mm)	81 nH	±8%	Ungapped	-	40	-	94.9	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0076260A7 KOOL MU HF 040 PERM BLACK 254 SI Magnetics, a division of Spang & Co.	2,864	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu HF	1.570" (39.88mm)	54 nH	±8%	Ungapped	-	40	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0079390A7 KOOL MU MAX 026 PERM BLACK 395 S Magnetics, a division of Spang & Co.	3,723	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.580" (40.13mm)	53 nH	±8%	Ungapped	-	26	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0079262A7 KOOL MU MAX 019 PERM BLACK 254 S Magnetics, a division of Spang & Co.	1,023	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mu MAX	1.570" (39.88mm)	26 nH	±8%	Ungapped	-	19	-	98.4	107.0	-	10600.0	Uncoated	0.570" (14.48mm)	-	-
0079392A7 KOOL MU MAX 060 PERM BLACK 395 S Magnetics, a division of Spang & Co.	4,948	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.580" (40.13mm)	122 nH	±8%	Ungapped	-	60	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0077520A7 KOOL MU 125 PERM BLACK 520 SIZE Magnetics, a division of Spang & Co.	4,670	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	2.051" (52.10mm)	313 nH	±8%	Ungapped	-	125	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
0076392A7 KOOL MU HF 060 PERM BLACK 395 SI Magnetics, a division of Spang & Co.	3,506	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	1.580" (40.13mm)	122 nH	±8%	Ungapped	-	60	-	95.0	153.0	-	14600.0	Uncoated	0.669" (17.00mm)	-	-
0077515A7 KOOL MU 026 PERM BLACK 520 SIZE Magnetics, a division of Spang & Co.	2,522	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Kool Mµ	2.051" (52.10mm)	65 nH	±8%	Ungapped	-	26	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-

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.