Introduction to PCB double-sided reflow process (SMT)

Circuit board assembly technology, now popular in the industry is full-board reflow soldering (Reflow), this technology can be divided into single-panel reflow and double-panel reflow. Single-sided reflow is used less because double-sided reflow saves board space. Double-sided reflow requires two reflows. Because of the limitations of the process, some problems may occur. For example, when…