Rogers circuite fabricatie imprimate or Polyamide for flexible circuits, and a layer of copper foil, laminated to the substrate. Chemical etching divides the copper into separate conductive lines called tracks or circuit paths, pads for connections, metallized holes (vias) for passing connections between layers of copper as solid conductive areas for electromagnetic shielding or other purposes.
printed circuit board made in recent years have greatly helped fields such as medicine and aeronautics to benefit from smaller and lighter equipment that has allowed them a high degree of development and effectiveness. Today, in our house, almost circuite imprimate fabricatie every electronic device that helps us in the household contains a larger or
of the printed circuit, called serigraphy or silkscreen for short, is done on the top layer of the PCB and has the role of a reference indicator for the components on the PCB. circuite imprimate fabricatie Graphics and text on a circuit board's PCB are usually printed with a non-conductive permanent epoxy ink.