PCBA is actually the PCB with components assembled.

Assembly Types of PCBA

Up to now, single-side SMD only and double-side SMD only are mainly applied for power panel and communication backplane while the other assembly types are applied for complicated devices such as computers, DVDs, mobile phones etc.

SMT Procedure

• Solder paste printing station

• Components mounting station

• Reflow soldering station

• Wave soldering procedure