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
ZP41407TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,108	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.525" (13.34mm)	1.356 µH	±25%	Ungapped	-	2500	-	29.5	12.9	-	381.0	Epoxy	0.208" (5.29mm)	-	-
0R44008IC I-SHAPE CORE Magnetics, a division of Spang & Co.	1,548	-	RFQ	Datasheet	-	Bulk	Active	I	-	R	-	4.744 µH	-	Ungapped	-	2300	-	43.8	99.5	95.1	4360.0	Uncoated	0.175" (4.45mm)	1.600" (40.64mm)	0.421" (10.70mm)
0R44008EC E-SHAPE CORE Magnetics, a division of Spang & Co.	3,417	-	RFQ	Datasheet	-	Bulk	Active	Planar E	-	R	-	4.233 µH	-	Ungapped	-	2300	-	51.9	101.0	95.1	5220.0	Uncoated	0.335" (8.50mm)	1.600" (40.64mm)	0.421" (10.70mm)
0R42214IC I-CORE Magnetics, a division of Spang & Co.	3,442	-	RFQ	Datasheet	-	Bulk	Active	I	-	R	-	5.28 µH	±25%	Ungapped	-	2300	-	26.1	79.0	392.0	2060.0	Uncoated	0.098" (2.50mm)	0.858" (21.80mm)	0.622" (15.80mm)
ZW41206TC TOROID GREY COATED Magnetics, a division of Spang & Co.	4,843	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	0.530" (13.45mm)	11.28 µH	±30%	Ungapped	-	10000	-	25.0	22.0	-	550.0	Epoxy	0.276" (7.00mm)	-	-
YP41303TC TOROID PARYLENE COATED Magnetics, a division of Spang & Co.	3,388	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	P	0.518" (13.16mm)	745 nH	±25%	Ungapped	-	2500	-	31.7	7.1	-	226.0	Parylene	0.139" (3.54mm)	-	-
0L42206TC TOROID Magnetics, a division of Spang & Co.	2,188	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	L	0.870" (22.10mm)	455 nH	±25%	Ungapped	-	900	-	54.1	26.2	-	1417.0	Uncoated	0.250" (6.35mm)	-	-
00K1808E026 KOOL MU 1808 E CORE Magnetics, a division of Spang & Co.	2,069	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	26 nH	±8%	Ungapped	-	26	-	40.1	22.8	-	914.0	Uncoated	0.319" (8.10mm)	0.760" (19.30mm)	0.188" (4.78mm)
00K1808E040 KOOL MU 1808 E CORE Magnetics, a division of Spang & Co.	2,626	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	35 nH	±8%	Ungapped	-	40	-	40.1	22.8	-	914.0	Uncoated	0.319" (8.10mm)	0.760" (19.30mm)	0.188" (4.78mm)
PP41010UG EP CORE Magnetics, a division of Spang & Co.	4,739	-	RFQ	Datasheet	-	Bulk	Active	EP	-	P	-	1.133 µH	-	Ungapped	-	2500	-	19.3	11.3	8.55	215.0	Uncoated	0.406" (10.30mm)	0.453" (11.50mm)	0.300" (7.60mm)

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.