Item Specification Numbr of Layer 1-38Layers Material FR-4,FR2.Taconic,Rogers, CEM-1 CEM-3,ceramic , crockery Metal-backed Laminate Remarks High Tg CCL Is Availabe(Tg>=170oC) Finish Board Thickness 0.2mm-6.00 mm(8mil-126mil) Minimun Core Thickness 0.075mm(3mil) Copper Thickness 1/2 oz min;12 oz max Min.Trace Width & Line Spacing 0.075mm/0.1mm(3mil/4mil) Min.Hole Diameter for CNC Driling 0.1mm(4mil) Min.Hole Diameter for punching 0.9mm(35mil) Biggest panel size 610mm*508mm Hole Positon +/-0.075mm(3mil)
Min.spacing between board oulineto circuitry pattern of an inner layer 0.25mm(10mil) Board thickness tolerance 4 layers:+/-0.13mm(5mil) 6 layers:+/-0.15mm(6mil) Impedance Control +/-10% Different Impendance +-/10%