Ferrite Cores

Compare the current Ferrite Cores Magnetics - Transformer, Inductor Components selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

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
NW41912UG RM-CORE Magnetics, a division of Spang & Co.	1,268	-	RFQ	Datasheet	-	Bulk	Active	RM	-	W	-	8.6 µH	-	Ungapped	-	10000	-	29.2	37.0	31.2	1090.0	Uncoated	0.244" (6.20mm)	0.720" (18.30mm)	0.323" (8.20mm)
C058029A2 HIGH FLUX 147 PERM KHAKI 030 SIZ Magnetics, a division of Spang & Co.	2,034	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.335" (8.51mm)	62 nH	±8%	Ungapped	-	147	-	17.9	5.99	-	107.0	Coated	0.150" (3.81mm)	-	-
0078937A7 X FLUX 019 PERM BROWN 930 SIZE Magnetics, a division of Spang & Co.	1,364	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.060" (26.92mm)	23 nH	±8%	Ungapped	-	19	-	63.5	65.4	-	4150.0	Uncoated	0.440" (11.18mm)	-	-
0075936A7 75 SERIES 040 PERM BLACK 930 SIZ Magnetics, a division of Spang & Co.	3,722	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	1.060" (26.92mm)	50 nH	±8%	Ungapped	-	40	-	63.5	65.4	-	4150.0	Uncoated	0.440" (11.18mm)	-	-
0075932A7 75 SERIES 026 PERM BLACK 930 SIZ Magnetics, a division of Spang & Co.	1,516	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	75	1.060" (26.92mm)	32 nH	±8%	Ungapped	-	26	-	63.5	65.4	-	4150.0	Uncoated	0.440" (11.18mm)	-	-
ZP42207TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,417	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.900" (22.86mm)	1.875 µH	±25%	Ungapped	-	2500	-	54.1	32.1	-	1740.0	Epoxy	0.337" (8.55mm)	-	-
LPX3222E060L152 X FLUX 060 PERM LP 3222 SIZE Magnetics, a division of Spang & Co.	2,336	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	XFlux	-	141 nH	±8%	Ungapped	-	60	-	82.1	143.0	-	11740.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)
LPX3222E040L152 X FLUX 040 PERM LP 3222 SIZE Magnetics, a division of Spang & Co.	4,754	-	RFQ	Datasheet	-	Bulk	Active	ELP	-	XFlux	-	101 nH	±8%	Ungapped	-	40	-	82.1	143.0	-	11740.0	Uncoated	0.598" (15.20mm)	1.260" (32.00mm)	0.866" (22.00mm)
0F45224EC EC CORE Magnetics, a division of Spang & Co.	3,763	-	RFQ	Datasheet	-	Bulk	Active	EC	-	F	-	5.04 µH	±25%	Ungapped	-	3000	-	105.0	180.0	141.0	18800.0	Uncoated	0.953" (24.20mm)	2.055" (52.20mm)	0.528" (13.40mm)
0C40905UG POT CORE Magnetics, a division of Spang & Co.	1,827	-	RFQ	Datasheet	-	Bulk	Active	P	-	C	0.366" (9.30mm)	640 nH	±25%	Ungapped	-	900	-	12.5	10.1	8.0	126.0	Uncoated	0.106" (2.70mm)	-	-

Ferrite Cores FAQ

How can I narrow the current Ferrite Cores selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Ferrite Cores parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.