Profil public speedapcb

Jeudi 23 septembre 2021

A multilayer printed circuit board has more layers than a double-sided printed circuit board. It has many circuit layers between the top and bottom surfaces of the printed circuit board, and each layer can be connected through PTH (plated through holes). This type is more complicated...

Vendredi 10 septembre 2021

OSP differs from other surface treatment processes in that it functions as a barrier layer between copper and air; in short, OSP is a chemically grown organic film on a clean bare copper surface. This film has anti-oxidation, thermal shock resistance, and humidity resistance to protect...

Vendredi 10 septembre 2021

Today, printed circuit boards are commonly used in the military and aerospace industries. Military and aerospace products require printed circuit boards with high reliability under extreme conditions. Any electronics used for flight or combat must be rugged, reliable, and compact...

Vendredi 10 septembre 2021

Electronics makes a significant contribution to the health-the nursing industry, as a diagnostic, monitoring, and treatment device. As the development of electronic products becomes more efficient and denser, the medical applications of these electronic devices continue to grow, bringing...

Vendredi 10 septembre 2021

Lead-free HASL is to coat a layer of tin-lead alloy on the copper surface to prevent the oxidation of the copper surface and provide a good welding base for the subsequent assembly process. What is hot air leveling? It is actually a process of combining dip soldering and hot air leveling...