Quartz Crystal Resonator and Oscilaltor production

Quartz Crystal Resonator and Oscilaltor production include dozens of processes,such as blank washing and cleaning, electrode evaporation with silver or gold in vacuum chamber (sputtering),blanks are positioned and contacted,final frequency adjustment at specified load capacitance,package sealing under nitrogen atmosphere,marking, 100% final test, packaging.Following is production flow chart of Chipsun crystals and oscillators.