What tests are required for PCBA circuit boards?
544
0
Oct 24.2022, 17:13:01
PCB and PCBA are the cornerstones of electronic products. In order to improve the yield rate, circuit board manufacturers spare no effort to improve the board manufacturing process, and also use various professional testing instruments to find product defects.The English of PCB is the abbreviation of Printed Circuit Board, which is often called bare board or bare board in the industry. It is an important component, a support for electronic components, and a carrier for electrical connection of electronic components.PCBA, even if PCB+components are assembled, refers to the circuit board obtained by the PCB light board after SMT loading and then through DIP plug-in. Generally speaking, it is a circuit board after installing components such as resistors, integrated circuits, and capacitors.SMT surface mount technology mainly uses the placement machine to mount some tiny parts on the PCB board. The production process is: PCB board positioning, printing solder paste, placement machine place...