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
C058018A2 HIGH FLUX 160 PERM KHAKI 020 SIZ Magnetics, a division of Spang & Co.	3,661	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.275" (6.99mm)	64 nH	±8%	Ungapped	-	160	-	13.6	4.7	-	64.0	Coated	0.135" (3.43mm)	-	-
0059211A2 EDGE 075 PERM GREEN 206 SIZE Magnetics, a division of Spang & Co.	3,395	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.800" (20.32mm)	41 nH	±8%	Ungapped	-	75	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
PJ42120UG EP CORE Magnetics, a division of Spang & Co.	1,622	-	RFQ	Datasheet	-	Bulk	Active	EP	-	J	-	9.6 µH	-	Ungapped	-	5000	-	41.1	78.7	60.8	3230.0	Uncoated	0.843" (21.40mm)	0.945" (24.00mm)	0.591" (15.00mm)
0059206A2 EDGE 125 PERM GREEN 206 SIZE Magnetics, a division of Spang & Co.	4,925	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.800" (20.32mm)	68 nH	±8%	Ungapped	-	125	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
0059210A2 EDGE 090 PERM GREEN 206 SIZE Magnetics, a division of Spang & Co.	2,760	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	0.830" (21.08mm)	49 nH	±8%	Ungapped	-	90	-	50.9	22.1	-	1120.0	Uncoated	0.250" (6.35mm)	-	-
NJ43723UG RM DESIGN SCP Magnetics, a division of Spang & Co.	2,024	-	RFQ	Datasheet	-	Bulk	Active	RM	-	J	-	11.8 µH	-	Ungapped	-	5000	-	56.6	146.0	125.0	8340.0	Uncoated	0.482" (12.25mm)	1.472" (37.40mm)	0.634" (16.10mm)
0055043A2 MPP 014 PERM GREY 040 SIZE Magnetics, a division of Spang & Co.	4,375	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.400" (10.15mm)	7 nH	±8%	Ungapped	-	14	-	23.0	9.57	-	220.0	Uncoated	0.156" (3.96mm)	-	-
0055411A2 MPP 060 PERM GREY 410 SIZE Magnetics, a division of Spang & Co.	1,784	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.270" (6.86mm)	33 nH	±8%	Ungapped	-	60	-	16.5	7.25	-	120.0	Uncoated	0.200" (5.08mm)	-	-
0055033A2 MPP 014 PERM GREY 030 SIZE Magnetics, a division of Spang & Co.	2,796	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.310" (7.87mm)	6 nH	±8%	Ungapped	-	14	-	17.9	5.99	-	107.0	Uncoated	0.125" (3.18mm)	-	-
0055042A2 MPP 026 PERM GREY 040 SIZE Magnetics, a division of Spang & Co.	3,627	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.400" (10.15mm)	14 nH	±8%	Ungapped	-	26	-	23.0	9.57	-	220.0	Uncoated	0.156" (3.96mm)	-	-

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.