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
C058439A2 FERRITE CORE TOROID 135NH Magnetics, a division of Spang & Co.	230	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	1.875" (47.63mm)	135 nH	±8%	Ungapped	-	60	-	107.0	199.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
0059439A2 FERRITE CORE TOROID 135NH EDGE Magnetics, a division of Spang & Co.	146	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	1.840" (46.74mm)	135 nH	±8%	Ungapped	-	60	-	107.4	198.0	-	21300.0	Coated	0.710" (18.03mm)	-	-
ZW49725TC FERRITE CORE TOROID 21.184UH W Magnetics, a division of Spang & Co.	210	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	W	4.311" (109.50mm)	21.184 µH	±30%	Ungapped	-	10000	-	259.31	514.3	-	133351.0	Epoxy	1.026" (26.05mm)	-	-
C058192A2 FERRITE CORE TOROID 138NH HI FLX Magnetics, a division of Spang & Co.	849	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	2.285" (58.04mm)	138 nH	±8%	Ungapped	-	60	-	125.0	229.0	-	28600.0	Coated	0.635" (16.13mm)	-	-
C055438A2 FERRITE CORE TOROID 281NH MPP Magnetics, a division of Spang & Co.	2,885	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.875" (47.63mm)	281 nH	±8%	Ungapped	-	125	-	107.0	199.0	-	21300.0	Coated	0.745" (18.92mm)	-	-
C055090A2 FERRITE CORE TOROID 86NH MPP Magnetics, a division of Spang & Co.	121	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.875" (47.63mm)	86 nH	±8%	Ungapped	-	60	-	116.0	134.0	-	15600.0	Coated	0.635" (16.13mm)	-	-
0059192A2 FERRITE CORE TOROID 138NH EDGE Magnetics, a division of Spang & Co.	102	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	Edge	2.250" (57.15mm)	138 nH	±8%	Ungapped	-	60	-	125.0	229.0	-	28600.0	Coated	0.600" (15.24mm)	-	-
C055439A2 FERRITE CORE TOROID 135NH MPP Magnetics, a division of Spang & Co.	1,790	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	1.875" (47.63mm)	135 nH	±8%	Ungapped	-	60	-	107.0	199.0	-	21300.0	Coated	0.745" (18.92mm)	-	-
ZW42212TC FERRITE CORE TOROID 12.08UH Magnetics, a division of Spang & Co.	3,774	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	-	0.870" (22.10mm)	12.08 µH	±30%	Ungapped	-	10000	-	54.1	52.3	-	2834.0	Epoxy	0.500" (12.70mm)	-	-
0P42616UG FERRITE CORE P 5.667UH P Magnetics, a division of Spang & Co.	693	-	RFQ	Datasheet	-	Bulk	Active	P	-	P	1.004" (25.50mm)	5.667 µH	-	Ungapped	-	2500	-	37.6	93.9	-	3530.0	Coated	0.317" (8.05mm)	-	-

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.