Controlled impedances of printed circuits
the route or the higher the frequency, the better adaptation is required. When producing the printed circuit with controlled impedance, the impedance will be controlled by documentation Technical acting on the dimensions of the tracks and the distance between them, i.e. the insulation. For a multilayer printed circuit
Printed circuit board construction
between layers of copper as solid conductive areas for electromagnetic shielding or other purposes. Each of the conductive layers is Technical documentation designed with copper tracks (similar to wires on a flat surface) that provide electrical connections on that conductive layer. Another manufacturing process adds plated or metallized
Printed circuit soldermask
the inner copper layers are protected by the adjacent documentation Technical 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 role of