Immersion Gold double side Printed Circuits Board (PCB) with min.PAD in BGA area 12 mil for Tele-com Solution

Printed Circuits Board,double side Printed Circuits Board,Immerision Gold double side Printed Circuits Board,Printed Circuits Board with min.PAD in BGA area 12 mil,Printed Circuits Board for Tele-com Solution

Double-sided immerision gold board     Board thickness 63 mil                              min vias 8 mil                                   Aspect ratio 8:1                                  Multi-unit impedance, strict line width tolerance                                 min.line width/spacing 4.33/4.33 mil   min. PAD in BGA area 12 mil