Methods of using the printed circuit board
modernization. The smaller and smaller dimensions and the flexibility of the 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, straturi circuit doua imprimat in our house,
Printed circuit soldermask
protected by the adjacent substrate layers. The soldering mask soldermask is made of a fluid substance like an ink and is applied in a thin layer similar to varnish on the entire surface of the printed circuit less on the soldering pads and it also has a circuit doua imprimat straturi role of antioxidation
Printed circuit board assembly
technology. "Through holes" components are assembled by their legs passing through the board and glued to the pads on the other side. "SMD" components are soldered on the same side of the board. A board can use circuit doua imprimat straturi both methods for soldering components. Today PCBs with components