Properties of the printed circuit board
the inductance and capacitance of the printed circuit board conductors become significant, usually unwanted, circuit elements; rather, they can be used as circuit imprimat multilayer part of the circuit design, as in distributed element filters, antennas, and fuses, avoiding the need for additional separate components. High Density Interconnect (HDI) PCBs have traces and/or insulation less than
Printed circuit board silkscreen
the PCB. Graphics and text on a circuit board's PCB are usually printed with a non-conductive permanent epoxy ink. The color is usually white, although other colors are imprimat multilayer circuit available: yellow, black, blue, red. Screen printing is used to render useful information on the PCB board that can help users
Printed circuit board assembly
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 both circuit multilayer imprimat methods for soldering components. Today PCBs with components mounted only through holes are now less common. Surface mount