FPC has a great flexibility and can be repeatedly flexed, which is very beneficial for some electronic products that need to be repeatedly bent. So what are the co...
2019/05/03Nowaday, HDI PCB plays an important role in various electronic products. Compared with ordinary PCB, HDI is not only more scientific and resonable in pressing proc...
2019/04/26The development of society is extremely fast, and various industries are constantly innovating. Following the previous introduction of FPC, we know that FPC is wid...
2019/04/22A good lamination mechanism can control the characteristic impedance of the PCB, and the routing can form an easy-to-control and predictable transmission line stru...
2019/04/09As an environmentally friendly surface treatment process, Immersion silver is to deposit a layer of silver with a thickness of 6-18u” on the surface of copper ...
2019/04/03OSP is the abbreviation of “Organic Solderability Preservative”, also known as a Preflux. It refers to an organic thin film layer chemically formed on a clean ...
2019/03/29PCBs surface treated with immersion gold and gold plating have strong oxidation resistance and conductivity. They’re slightly better than the surface treatment ...
2019/03/26The base purpose of PCB surface treatment is to ensure good solderability or electrical properties. Since copper is oxidized in the air, the composition of cop...
2019/03/22For PCB boards, common PCB production colors are red, yellow, green, blue, and black colors. But green solder mask are most commonly used. So people may have this questio...
2019/03/19We need to know that during the PCB assembly production, solder paste and flux usually produce residual substances. The residue contains organic acids and deco...
2019/03/15