What Causes PCB Measling? Several factors can contribute to the development of PCB measling: Moisture Absorption One of the primary causes of PCB measling is moisture absorption. When the PCB is exposed to high humidity levels or comes into contact with moisture during the manufacturing process or in its operating Read more…
Introduction to Peelable Solder Mask Peelable solder mask, also known as temporary solder mask or removable solder mask, is a specialized coating applied to printed circuit boards (PCBs) to protect specific areas during the soldering process. Unlike permanent solder masks, which are designed to remain on the PCB throughout its Read more…
How Reflow Soldering Works The reflow soldering process can be broken down into several key steps: Solder Paste Application: Solder paste, a mixture of powdered solder and flux, is precisely applied to the PCB’s contact pads using a stencil or screen printing process. The stencil ensures the proper amount of Read more…
Introduction to Solder Paste printing Solder paste printing is a crucial step in the Surface Mount Technology (SMT) assembly process. It involves applying a precise amount of solder paste onto the pads of a Printed Circuit Board (PCB) before placing the electronic components. The quality of the solder paste printing Read more…
Introduction to Double-sided SMT Assembly Double-sided SMT (Surface Mount Technology) assembly is a process used in the manufacturing of printed circuit boards (PCBs) where electronic components are mounted on both sides of the board. This technique has become increasingly popular in the electronics industry due to its ability to create Read more…
What is an Automotive PCB? An automotive PCB (Printed Circuit Board) is a specialized type of circuit board designed to meet the unique requirements of the automotive industry. These PCBs are used in various electronic systems within a vehicle, such as engine control units (ECUs), infotainment systems, and advanced driver Read more…
Introduction to PCB Materials for RF Applications When designing printed circuit boards (PCBs) for radio frequency (RF) applications, selecting the right PCB material is crucial for achieving optimal performance. RF PCBs require materials with specific properties to ensure signal integrity, minimize losses, and maintain stable performance across the desired frequency Read more…
Introduction to PCB Assembly Printed Circuit Board (PCB) assembly is the process of soldering or mounting electronic components onto a PCB. This process is crucial in the manufacturing of electronic devices, as it determines the functionality, reliability, and overall quality of the end product. In this article, we will delve Read more…
Introduction to Prepreg PCB Printed Circuit Boards (PCBs) are essential components in modern electronic devices. They provide a platform for mounting and interconnecting electronic components, ensuring efficient and reliable operation. One crucial element in the construction of high-quality PCBs is the use of prepreg material. In this article, we will Read more…
Definition and Mathematical Representation Loss Tangent is defined as the ratio of the imaginary part (ε″) to the real part (ε′) of the complex permittivity of a dielectric material. It can be expressed mathematically as: tan δ = ε″ / ε′ where: – ε″ is the imaginary part of the Read more…