Hitech Circuits Co., Limited is a professional double sided PCB manufacturer engaged in PCB designing and manufacturing, providing the best quality double sided pcb board products, service and the competitive price for our customers.
High TG FR4 laminate refers to a type of printed circuit board (PCB) material that has a high glass transition temperature (TG). The TG is the temperature at which the base material (epoxy resin) starts to transition from a rigid, glassy state to a more flexible, rubbery state. Traditional FR4 materials have a TG around 130-140°C, while High TG FR4