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
0055240AY MPP 125 PERM AY 240 SIZE Magnetics, a division of Spang & Co.	4,399	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.260" (6.60mm)	54 nH	±8%	Ungapped	-	125	-	13.6	4.76	-	64.9	Uncoated	0.100" (2.54mm)	-	-
C058379A2 HIGH FLUX 147 PERM KHAKI 380 SIZ Magnetics, a division of Spang & Co.	4,643	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.710" (18.03mm)	105 nH	±8%	Ungapped	-	147	-	41.4	23.2	-	960.0	Coated	0.280" (7.11mm)	-	-
FR45810EC E-CORE - NO CLIP SLOTS Magnetics, a division of Spang & Co.	4,924	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	R	-	8.498 µH	-	Ungapped	-	2300	-	80.6	308.0	308.0	24600.0	Uncoated	0.415" (10.54mm)	2.300" (58.42mm)	1.500" (38.10mm)
0F45724EC E-SHAPE CORE Magnetics, a division of Spang & Co.	3,764	-	RFQ	Datasheet	-	Bulk	Active	E	-	F	-	10.4 µH	±25%	Ungapped	-	3000	-	107.0	337.0	337.0	36000.0	Uncoated	0.929" (23.60mm)	2.209" (56.10mm)	0.740" (18.80mm)
ZP44015TC TOROID GREY COATED Magnetics, a division of Spang & Co.	3,048	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	1.697" (43.15mm)	4.204 µH	±25%	Ungapped	-	2500	-	103.0	138.0	-	14205.0	Epoxy	0.756" (19.20mm)	-	-
FR45810IC I-CORE - NO CLIP SLOTS Magnetics, a division of Spang & Co.	2,947	-	RFQ	Datasheet	-	Bulk	Active	Planar E/I	-	R	-	9.821 µH	-	Ungapped	-	2300	-	67.7	310.0	310.0	20800.0	Uncoated	0.161" (4.10mm)	2.300" (58.42mm)	1.500" (38.10mm)
0P43535UG PQ CORE Magnetics, a division of Spang & Co.	4,593	-	RFQ	Datasheet	-	Bulk	Active	PQ	-	P	-	5.24 µH	-	Ungapped	-	2500	-	86.1	190.0	162.0	16300.0	Uncoated	0.683" (17.35mm)	1.421" (36.10mm)	1.024" (26.00mm)
CP45810EC E-CORE WITH CLIP SLOTS Magnetics, a division of Spang & Co.	1,125	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	P	-	9.073 µH	-	Ungapped	-	2500	-	80.6	308.0	308.0	24600.0	Uncoated	0.415" (10.54mm)	2.300" (58.42mm)	1.500" (38.10mm)
0F42823UG POT CORE Magnetics, a division of Spang & Co.	1,163	-	RFQ	Datasheet	-	Bulk	Active	P	-	F	1.091" (27.71mm)	7 µH	±25%	Ungapped	-	3000	-	48.1	128.0	101.0	6160.0	Uncoated	0.450" (11.45mm)	-	-
CTC012010005H NANOCRYSTALLINE TOROID IN CASE Magnetics, a division of Spang & Co.	2,576	-	RFQ	Datasheet	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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.