Introduction – Why Circuit Board Components Define PCB Performance & Supply Chain Value A bare PCB (printed circuit board) offers only the structural substrate — copper traces, vias, solder mask,…

Discover what a QFN package with lid really means — its structure, advantages, thermal and electrical performance, and key types (plastic, ceramic, air-cavity). Learn how to evaluate and choose a…

Learn the difference between leaded solder and lead-free solder material, including their compositions, melting points, and how to tell them apart — essential for RoHS-compliant PCB/PCBA manufacturing.

Discover what a 10k resistor is, how to read its color bands, and why this fundamental component is ubiquitous in PCBA assembly. Learn step-by-step how this resistor supports voltage dividers,…

Cleaning flux and post-soldering residues is a key step in the PCBA manufacturing process. From SMT soldering stations to high-density assemblies, the choice of cleaning method can impact reliability, cost,…