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
0R43622UG POT CORE Magnetics, a division of Spang & Co.	1,034	-	RFQ	Datasheet	-	Bulk	Active	P	-	R	1.397" (35.50mm)	8.7 µH	-	Ungapped	-	2300	-	53.2	202.0	172.0	10700.0	Uncoated	0.431" (10.95mm)	-	-
0078212A7 X FLUX 040 PERM BROWN 109 SIZE Magnetics, a division of Spang & Co.	1,200	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	50 nH	±8%	Ungapped	-	40	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
0078214A7 X FLUX 075 PERM BROWN 109 SIZE Magnetics, a division of Spang & Co.	1,897	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.250" (57.15mm)	94 nH	±8%	Ungapped	-	75	-	143.0	144.0	-	20700.0	Uncoated	0.550" (13.97mm)	-	-
C058351A2HT15 HIGH FLUX 060 PERM KHAKI 350 SIZ Magnetics, a division of Spang & Co.	3,033	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.958" (24.33mm)	80 nH	±8%	Ungapped	-	60	-	58.8	60.9	-	3580.0	Coated	0.591" (15.00mm)	-	-
0R43019A250 GAPPED POT CORE Magnetics, a division of Spang & Co.	3,009	-	RFQ	Datasheet	-	Bulk	Active	P	-	R	1.181" (30.00mm)	250 nH	-	Ungapped	-	2300	-	45.2	137.0	-	6190.0	Uncoated	0.744" (18.90mm)	-	-
0078517A7 X FLUX 060 PERM BROWN 520 SIZE Magnetics, a division of Spang & Co.	4,948	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.051" (52.10mm)	150 nH	±8%	Ungapped	-	60	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
0078520A7 X FLUX 125 PERM BROWN 520 SIZE Magnetics, a division of Spang & Co.	2,714	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.051" (52.10mm)	313 nH	±8%	Ungapped	-	125	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
0078515A7 X FLUX 026 PERM BROWN 520 SIZE Magnetics, a division of Spang & Co.	1,726	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	XFlux	2.051" (52.10mm)	65 nH	±8%	Ungapped	-	26	-	109.0	217.0	-	23500.0	Uncoated	0.598" (15.20mm)	-	-
C055175A2 MPP 300 PERM GREY 180 SIZE Magnetics, a division of Spang & Co.	4,772	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	MPP	0.208" (5.28mm)	99 nH	±8%	Ungapped	-	300	-	10.6	2.85	-	30.3	Coated	0.125" (3.18mm)	-	-
0058181A2 HIGH FLUX 060 PERM KHAKI 180 SIZ Magnetics, a division of Spang & Co.	4,134	-	RFQ	Datasheet	-	Bulk	Active	Toroid	-	High Flux	0.183" (4.65mm)	20 nH	±8%	Ungapped	-	60	-	10.6	2.85	-	30.3	Uncoated	0.100" (2.54mm)	-	-

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.