, single layer pcb, multi layer board, rigid flex pcb, aluminum pcb,etc.
tg in pcb , but their mechanical and electrical properties will also deteriorate dramatically, affecting the service life of the product.
pcb tg value , therefore, especially in lead-free process, the
With the rapid development of the electronics industry, high Tg materials are widely used in computers, communication equipment, precision instruments, and instrumentation. In order to achieve highly functional, multilayer development, PCB substrate materials are required to be more heat resistant. Furthermore, due to the emergence and development of high-density mounting technology represented by SMT and CMT, PCBs are increasingly inseparable from the substrate heat resistance in terms of small aperture, fine circuit and being thinner. Therefore, the differences between normal FR4 and high FR4-Tg lie in mechanical strength, adhesion, water absorption, dimensional stability, thermal decomposition in the thermal state (especially after water absorption) under different conditions (for example, thermal expansion). It is evident that high Tg PCBs are better than ordinary PCB substrate materials. As a result, the demand of high Tg PCBs has been growing in in recent years, but it is more expensive than standard PCBs. Now the
If the Tg of the PCB substrate is increased, it will automatically improve the heat resistance, chemical resistance, humidity resistance, and device stability.
When reducing heat generation from ordinary boards, larger printed circuit boards can be used to change the design and power requirements of the equipment, and high Tg PCBs can also be adopted.
When do we need a high Tg PCB?
If you have questions about our high Tg PCB production capacity, or the specifications required for your custom project are not listed on this page, please feel free to contact us. We will reply within one workday. We will continue to provide quotation support and design support. Welcome to learn about our production process.