What Tg means to FR-4 board?

The role of the substrate for printed circuit boards is as important as the role of printed circuit boards for electronic devices. According to the property of PCB substrate, it can be divided into organic substrate and inorganic substrate.The organic substrate is composed of multiple paper layers impregnated with phenolic resin or non-woven or glass cloth layers impregnated with epoxy resin, polyimide, cyanate ester, BT resin, etc.Inorganic substrates mainly include ceramic and metal materials,...

CTE Td pcb FR-4 Tg

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