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
0055292A2 MPP 026 PERM GREY 290 SIZE Magnetics, a division of Spang & Co.	1,660	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.380" (9.65mm)	14 nH	±8%	Ungapped	-	26	-	21.8	9.45	-	206.0	Uncoated	0.156" (3.96mm)	-	-
C055204A2 MPP 160 PERM GREY 206 SIZE Magnetics, a division of Spang & Co.	760	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.830" (21.08mm)	87 nH	±8%	Ungapped	-	160	-	50.9	22.1	-	1120.0	Coated	0.280" (7.11mm)	-	-
C055150A2 FERRITE CORE TOROID 35NH MPP Magnetics, a division of Spang & Co.	2,274	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.180" (4.57mm)	35 nH	±8%	Ungapped	-	125	-	9.42	2.11	-	19.0	Coated	0.125" (3.18mm)	-	-
0077440A7 FERRITE CORE TOROID 59NH Magnetics, a division of Spang & Co.	113	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.875" (47.63mm)	59 nH	±8%	Ungapped	-	26	-	107.0	199.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
0078391A7 FERRITE CORE TOROID 81NH XFLUX Magnetics, a division of Spang & Co.	343	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.580" (40.13mm)	81 nH	±8%	Ungapped	-	40	-	94.9	153.0	-	14600.0	Coated	0.669" (17.00mm)	-	-
0078083A7 FERRITE CORE TOROID 81NH XFLUX Magnetics, a division of Spang & Co.	270	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	1.605" (40.77mm)	81 nH	±8%	Ungapped	-	60	-	98.4	107.0	-	10600.0	Coated	0.605" (15.37mm)	-	-
0055123A2 FERRITE CORE TOROID 8NH MPP Magnetics, a division of Spang & Co.	940	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.680" (17.27mm)	8 nH	±8%	Ungapped	-	14	-	41.2	19.2	-	791.0	Coated	0.280" (7.11mm)	-	-
0074076A7 X FLUX ULTRA 060 PERM BROWN 324 Magnetics, a division of Spang & Co.	429	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	X FLUX ULTRA	1.410" (35.81mm)	57 nH	±8%	Ungapped	-	60	-	89.7	67.8	-	6080.0	Uncoated	0.412" (10.46mm)	-	-
C055045A2 MPP 300 PERM GREY 050 SIZE Magnetics, a division of Spang & Co.	165	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.530" (13.45mm)	134 nH	±8%	Ungapped	-	300	-	31.2	10.9	-	340.0	Coated	0.217" (5.51mm)	-	-
0T45959EC FERRITE CORE ETD 7.34UH Magnetics, a division of Spang & Co.	361	-	RFQ	Datasheet	-	Bulk	Active	ETD	-	-	-	7.34 µH	±25%	Ungapped	-	3000	-	139.0	368.0	-	51500.0	Uncoated	1.220" (31.00mm)	2.354" (59.80mm)	0.852" (21.65mm)

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.