High TG PCB, electric circuit board Glass transition temperature Tg≥170℃, electric circuit board High heat resistance is suitable for lead-free process, electric circuit board Used in instrumentation, microwave radio frequency equipment. As a reliable China high temperature pcb manufacturer, HUIHE CIRCUITS High TG PCB has passed ISO9001 / ISO13485 / IATF16949 / UL/RoHS /REACH certification.
What is a High TG PCB?
Usually, PCB circuit boards with Tg ≥ 170°C are called high Tg circuit boards. Generally, the high TG PCB prototype of the plate is above 130 degrees, the PCB high TG is typically greater than 170 degrees, and the medium Tg is usually greater than 150 degrees. As a professional high tg fr4 pcb manufacturer offering reliable pcb boards for sale would emphasize, when the Tg of the substrate increases, the heat resistance, moisture resistance, chemical resistance, and overall stability of the circuit board are significantly improved. TG [TG: The highest temperature at which the base material maintains rigidity (℃)]—the higher the value, the better the temperature resistance of the board.
Advantages of using pcb high tg?
PCB substrate materials will soften, deform, melt and other phenomena at high temperatures, and at the same time, they will also show a sharp decline in mechanical and electrical properties for different types of PCSs. Therefore, the difference between general FR4 circuit board and high Tg FR-4 is the mechanical strength, dimensional stability, adhesion, water absorption, thermal decomposition, There are differences in various conditions such as thermal expansion, and high Tg products are obviously better than ordinary PCB substrate materials. As a professional high TG FR4 PCB supplier, we provide high-quality boards with excellent heat resistance and reliability to meet the demanding needs of modern electronic applications.
As a professional china circuit board manufacturer, hhcircuits has high-quality printed circuit board for sale. Welcome to contact us if needed.