PCBA contaminants and cleaning
The definition of PCBA contaminants refers to any surface deposits, impurities, inclusions, or adsorbed substances that reduce the chemical, physical, or electrical performance of the PCBA to an unacceptable level. The main aspects include the following: Classification of PCBA Contaminants Typical PCBA cleaning processes Solvent Cleaning Semi-Aqueous Solutions Water-based cleaning PCB ion cleanliness testing methods […]























