2021-10-14

Quality Standard for SMT (3/3)

5、 Repair After completing the PCBA inspection, the defective PCBA needs to be repaired. The company has two methods to repair the PCBA of SMT. One […]
2021-10-14

Quality Standard for SMT (2/3)

3、 Criteria for Inspection Standards   3.1 Printing Inspection General rule: The amount of solder paste printed on the pad is allowed to have a certain […]
2021-10-14

Quality Standard for SMT (1/3)

 1. SMT Quality Terminology  Ideal Solder Joint Good surface wettability. That is, the molten solder shall be spread on the surface of the metal to be […]
2021-10-14

The Difference Between The Two Methods of Soldering Components to a PCB in SMT Chip Processing

Most smt chip components are reflow soldered, while through-hole components are wave soldered, though it is not a hard and fast rule. In through-hole pcb assembly […]