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
00K5530E090 KOOL MU 5530 E CORE Magnetics, a division of Spang & Co.	4,086	-	RFQ	Datasheet	-	Bulk	Active	E	-	Kool Mu	-	382 nH	±8%	Ungapped	-	90	-	123.0	417.0	-	51300.0	Uncoated	1.085" (27.56mm)	2.160" (54.86mm)	0.969" (24.61mm)
C058204A2 HIGH FLUX 160 PERM KHAKI 206 SIZ Magnetics, a division of Spang & Co.	3,892	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.830" (21.08mm)	87 nH	±8%	Ungapped	-	160	-	50.9	22.1	-	1120.0	Coated	0.280" (7.11mm)	-	-
C055140A2 MPP 125 PERM GREY 140 SIZE Magnetics, a division of Spang & Co.	2,200	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.165" (4.19mm)	26 nH	±8%	Ungapped	-	125	-	8.06	1.3	-	10.5	Coated	0.085" (2.16mm)	-	-
C055309A2 MPP 147 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	4,031	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.939" (23.86mm)	106 nH	±8%	Ungapped	-	147	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
C055308A2 MPP 160 PERM GREY 310 SIZE Magnetics, a division of Spang & Co.	4,178	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.930" (23.62mm)	115 nH	±8%	Ungapped	-	160	-	56.7	31.7	-	1800.0	Coated	0.330" (8.38mm)	-	-
0F47228EC E-SHAPE CORE Magnetics, a division of Spang & Co.	3,566	-	RFQ	Datasheet	-	Bulk	Active	E	-	F	-	7.78 µH	±25%	Ungapped	-	3000	-	137.0	368.0	363.0	50300.0	Uncoated	1.098" (27.90mm)	2.850" (72.39mm)	0.748" (19.00mm)
ZT44015TC TOROID GREY COATED Magnetics, a division of Spang & Co.	1,489	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	T	1.697" (43.15mm)	5.04 µH	±25%	Ungapped	-	3000	-	103.0	138.0	-	14205.0	Epoxy	0.756" (19.20mm)	-	-
0058312A2 HIGH FLUX 026 PERM KHAKI 310 SIZ Magnetics, a division of Spang & Co.	1,696	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.900" (22.86mm)	19 nH	±8%	Ungapped	-	26	-	56.7	31.7	-	1800.0	Uncoated	0.300" (7.60mm)	-	-
0058209A2 HIGH FLUX 014 PERM KHAKI 206 SIZ Magnetics, a division of Spang & Co.	1,181	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.800" (20.32mm)	7.8 nH	±8%	Ungapped	-	14	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
00K7020B040 KOOL MU 7020 BLOCK Magnetics, a division of Spang & Co.	3,819	-	RFQ	Datasheet	-	Bulk	Active	I	-	Kool Mu	-	-	-	Ungapped	-	40	-	-	-	-	28600.0	Uncoated	0.799" (20.30mm)	2.776" (70.50mm)	0.787" (20.00mm)

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.