Jan 07, 2013
pcba/pcb/pcb board
pcba/pcb/pcb board Technical requirements:layer: 6 layerThickness: 1mmfinish coatting: Immersion goldcopper size: 1ozSolder mask: greenMaterial: FR4Min.hole size: 0.2mmMin.line width/space: 5mil/5milSpecial technique:Impedance control6 layer...