Analysis of Combination Protection and Verification of Military PCBA
This paper describes the combined protection process of three protection coatings and device sealing,which optimizes the thickness of the entire board coating and applies glue to the suspended plug-in lead device for shock resistance,in order to achieve the combined protection of military product PCBA.Through climate testing,environmental adaptability testing,and metallographic section detection,it assesses and verifies that this method can effectively improve the climate and environmental adaptability of military products.