The PCBs that function at higher temperature and generates high heat in the course of the operation requires a higher glass transition temperature. The companies boost the glass transition temperature with the PCB by modifying its resin. For this Distinctive process, the producers charge additional. Hole Proportions The amount and https://20-layericindustrialcontr27159.smblogsites.com/30995775/everything-about-ultrasound-machine-high-level-pcb-circuit-board