Introduction to Solder Mask Breakoff Solder mask, also known as solder resist or solder stop, is a thin layer of polymer applied to the surface of a printed circuit board (PCB) to protect the copper traces from oxidation and prevent solder bridges from forming during the soldering process. The solder Read more…
Introduction to Colorful Soldermask Colorful soldermask is a game-changer in the world of printed circuit boards (PCBs). It not only adds aesthetic appeal to the boards but also provides various functional benefits. In this article, we will explore the world of colorful soldermask, its advantages, applications, and how it can Read more…
Introduction to Solder mask dam Solder mask dam, also known as SMD or solder mask defined pads, is a feature used in the design and manufacturing of printed circuit boards (PCBs). It involves creating a small barrier or “dam” of solder mask material around the copper pads where components will Read more…
1. Cold Solder Joints Cold solder joints occur when the solder fails to melt completely or when there is insufficient heat transfer between the solder and the components. This results in a dull, grainy appearance and a weak mechanical and electrical connection. To avoid cold solder joints: – Ensure the Read more…
What is a PCB Solder Mask? A PCB (Printed Circuit Board) solder mask is a thin layer of polymer that is applied to the copper traces of a PCB. The main purpose of the solder mask is to protect the copper traces from oxidation, prevent solder bridges from forming between Read more…
Introduction to PCB Fabrication Printed Circuit Board (PCB) fabrication is a complex process that involves multiple steps and requires specialized equipment. PCB fabrication equipment plays a crucial role in ensuring the quality, reliability, and consistency of the final product. RAYMING, a leading provider of PCB fabrication solutions, offers a wide Read more…
Introduction to PCB Fabrication and Common Issues Printed Circuit Board (PCB) fabrication is a complex process that involves multiple steps and requires precise control over various factors. Multilayer PCBs, in particular, pose additional challenges due to their intricate structure and the need for precise alignment between layers. In this article, Read more…
Introduction to PCB Soldermask Printed Circuit Boards (PCBs) are essential components in modern electronics, forming the backbone of countless devices we use every day. One crucial aspect of PCB manufacturing is the application of soldermask, a protective layer that covers the copper traces on the board. While soldermask comes in Read more…
What is LPI Soldermask? LPI (Liquid Photo Imageable) soldermask is a type of protective coating applied to printed circuit boards (PCBs) to protect the copper traces from oxidation, prevent solder bridges, and provide electrical insulation. It is a photosensitive polymer that is applied as a liquid and then cured using Read more…
What is PCB Soldermask and Why Remove It? Soldermask, also known as solder resist or solder stop mask, is a thin lacquer-like layer of polymer applied to the copper traces of a printed circuit board (PCB). Its primary purpose is to prevent solder from bridging between conductors and creating short Read more…