Double-sided PCB reflow soldering is a core process in electronics manufacturing, involving the selection of solder paste and red glue processes, temperature curve control, and dual-sided soldering strategies. This article analyzes the soldering process for double-sided PCBs, provides solutions to common issues, and offers tips for process optimization to improve soldering yield and production efficiency.

PCB copper foil thickness standards (35μm-210μm), including IPC-2152 current-carrying capacity formulas, signal integrity impact, thermal management solutions, and copper thickness selection strategies for typical applications such as consumer electronics, automotive electronics, and high-power equipment.

PCB shape design directly affects the mechanical strength, signal integrity, and production cost of circuit boards. Excellent PCB shape design requires balancing functional requirements with process limitations, considering multiple factors such as trace angles, edge treatment, and material selection.

Want to know the difference between integrated circuits and PCBs? Compare the core differences between IC chips and circuit boards in terms of function, structure, manufacturing, and application, and analyze their different roles and synergistic relationships in electronic devices.