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
0P44033EC E CORE Magnetics, a division of Spang & Co.	4,939	-	RFQ	Datasheet	-	Bulk	Active	E	-	P	-	4.709 µH	-	Ungapped	-	2500	-	145.0	236.0	234.0	34200.0	Uncoated	1.291" (32.80mm)	1.654" (42.00mm)	0.787" (20.00mm)
00X4317E040 X FLUX 4317 E-CORE Magnetics, a division of Spang & Co.	1,336	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	119 nH	±8%	Ungapped	-	40	-	77.5	152.0	-	11800.0	Uncoated	0.650" (16.51mm)	1.609" (40.87mm)	0.493" (12.52mm)
00X4317E060 X FLUX 4317 E-CORE Magnetics, a division of Spang & Co.	2,864	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	163 nH	±8%	Ungapped	-	60	-	77.5	152.0	-	11800.0	Uncoated	0.650" (16.51mm)	1.609" (40.87mm)	0.493" (12.52mm)
00X4317E026 X FLUX 4317 E-CORE Magnetics, a division of Spang & Co.	1,314	-	RFQ	Datasheet	-	Bulk	Active	E	-	XFlux	-	88 nH	±8%	Ungapped	-	26	-	77.5	152.0	-	11800.0	Uncoated	0.650" (16.51mm)	1.609" (40.87mm)	0.493" (12.52mm)
0V41811UG POT CORE Magnetics, a division of Spang & Co.	4,977	-	RFQ	Datasheet	-	Bulk	Active	P	-	V	0.709" (18.00mm)	3.65 µH	±25%	Ungapped	-	2300	-	25.8	43.3	36.0	1120.0	Uncoated	0.209" (5.30mm)	-	-
0R45454EC ETD CORE Magnetics, a division of Spang & Co.	1,221	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	R	-	5.2 µH	-	Ungapped	-	2300	-	127.0	280.0	280.0	35500.0	Uncoated	1.087" (27.60mm)	2.146" (54.50mm)	0.744" (18.90mm)
0P42620A300 GAPPED PQ CORE Magnetics, a division of Spang & Co.	3,144	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	P	-	300 nH	-	Ungapped	-	2500	-	45.0	121.0	-	5470.0	Uncoated	0.795" (20.20mm)	1.075" (27.30mm)	0.748" (19.00mm)
0R43813TC TOROID UNCOATED Magnetics, a division of Spang & Co.	3,059	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	R	1.500" (38.10mm)	3.85 µH	±25%	Ungapped	-	2300	-	82.9	116.0	-	9652.0	Uncoated	0.500" (12.70mm)	-	-
0P43813TC TOROID UNCOATED Magnetics, a division of Spang & Co.	4,864	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	1.500" (38.10mm)	4.185 µH	±25%	Ungapped	-	2500	-	82.9	115.6	-	9652.0	Uncoated	0.500" (12.70mm)	-	-
C058119A2 HIGH FLUX 147 PERM KHAKI 120 SIZ Magnetics, a division of Spang & Co.	4,716	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.680" (17.27mm)	88 nH	±8%	Ungapped	-	147	-	41.2	19.2	-	793.0	Coated	0.280" (7.11mm)	-	-

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.