HX - WL680 (mic) of the alloy products are Sn99Ag0. 3 cu0. 7, Sn96.5 Ag3Cu0. 5

HX - WL680 (mic) is the company produced a lead-free no clean solder paste, tin use silver copper lead-free high silver alloy solder powder and special solvents, suitable for the required high temperature and good wettability of the welding process. This product dispensing uniform and smooth the glue, suitable for the current production with high speed and high precision dispensing production line use, such as a microphone, connectors and other components and circuit boards welding. This kind of metal in lead-free solder paste on the surface of the wet sex is extremely good, high reliability.