For example, if a circuit necessitates excess isolation among the signal layers or demands supplemental mechanical power, it's going to make use of a thicker prepreg and Main. This increase in the thickness of the material will insert nearly the overall thickness from the PCB. It could be Found on https://collinxzabc.theblogfairy.com/30472633/facts-about-double-sided-car-door-pcb-revealed