Why PCB HTG Material Isn't Always Better, Beyond 180°C, Guide to PCB Tg When pursuing high-performance and reliability in PCBs, high-Tg materials (Glass Transition Temperature) are often the go-to choice. But is you understanding still stuck in the "higher Tg is always better" mindset? While materials like ISOLA P96 with Tg 260°C and VT90 with Tg >250°C exist, as a former lamination and materia...