Cirket Electronics Co.,Ltd

Shenzhen, Guangdong, China

We are offering Double Sided Printed Circuit Boards.Technical parameters:Surface treatment: HASL (LF), immersion gold, flash gold, OSP, immersion tin, immersion silver, HASL, gold finger and selective nickelLaminates: CEM-3, PTFE, FR-4 (high-TG), metal base (AL, CU) and rogersLayers: 16 (maximum)Board size: 20 x 48 inches (maximum)Board thickness: 0.4 to 5.5mmMaximum copper thickness:Inner layer: 4ozOuter layer: 5ozTrack width: 4 mils or 0.1mm (minimum)Track space: 4 mils or 0.1mm (minimum)Hole size: 8 mils or 0.2mm (minimum)Laser hole size: 4 mils or 0.1mm (minimum)PTH wall thickness: 0.8mil or 20mPTH diameter tolerance: 3 mils or 76mNPTH diameter tolerance: 2 mils or 50mAspect ratio: 10:1Impedance control: 10%Size: 10 x 10mmSpecifications:Base material: FR4Layer count: 2Board thickness: 1.6mmCopper thickness: 1ozSurface finish: immersion goldSolder mask color: greenSize: 184.52 x 124.182p