Layer : 1L ; Base Material : Alu 1W/MK ; Board Thickness : 1.5mm ; Final Copper Thickness : 1OZ ; Surface Finished : HASL Lead Free ; Unit Size(mm) : 440.0*440.0 ; Panel Size(mm) : 456.0*448.0 ; Dielectric Layer Thickness : 120um+/-20% ;
https://www.hoyogo.com/Products/HYG293R01310A.htmlLayer : 1L ; Base Material : ALU 1.0W/MK ; Board Thickness : 2.591mm ; Final Copper Thickness : 2OZ ; Surface Finished : ENIG ; Unit Size(mm) : 122.809*101.600 ; Min W/S(mil) : 20/15 ;
https://www.hoyogo.com/Products/HYG882A01024A.html