HDI
High-density circuits place special demands on production. Even the use of SMD components and fine structures with conductor track widths <125µm and via diameters<=0.2mm significantly incre
IPC
The IPC, Association Connecting Electronics Industries, is an international trade association for the circuit industry. This includes CAD designers, PCB manufacturers, component manufacturers, su
Tracking resistance
The tracking resistance of PCB base material is specified as a CTI value (Comparative Tracking Index) and refers to the highest voltage (volts) that does not cause a failure due t
Layer
Layer stands for one level of the printed circuit board. When talking about the material, the number of layers usually refers to the copper layers. Within a PCB layout programme, however, in ad