Introduction to PCB Tabs and Mouse Bites Printed Circuit Boards (PCBs) are essential components in modern electronics, providing a platform for connecting and supporting various electronic components. In the manufacturing process of PCBs, it is common to produce multiple boards on a single panel to optimize production efficiency and reduce […]

Introduction to PCB X-Ray Inspection Printed Circuit Board (PCB) X-ray inspection is a non-destructive testing method used to inspect the internal structure of PCBs for defects or quality issues. It uses high-energy electromagnetic radiation to penetrate through the PCB and produce an image of its internal structure on a detector. […]

Introduction to Multi-layer Boards Multi-layer boards, also known as multi-layer printed circuit boards (PCBs), are essential components in modern electronic devices. These boards consist of multiple layers of conductive material, typically copper, separated by insulating layers. The conductive layers are interconnected through vias, which are small holes drilled through the […]

Introduction to PCB Plating Simulation Printed circuit board (PCB) design has come a long way in recent decades. With the advent of powerful computer-aided design (CAD) tools, PCB designers can now create complex, high-density boards with ease. However, one aspect of PCB design that has remained challenging is predicting and […]

Introduction to Rayming and EAGLE CAD RAYMING PCB & Assembly, a leading provider of printed circuit board (PCB) design, prototyping, and manufacturing services, has recently announced its integration of EAGLE CAD software into its design workflow. This strategic move aims to enhance Rayming’s PCB design capabilities and streamline the process […]

What is PCB Cross-Section Analysis? PCB cross-section analysis is a crucial technique used in the quality control and failure analysis of printed circuit boards (PCBs). It involves cutting a small section of the PCB and examining it under a microscope to assess the internal structure, layer alignment, and potential manufacturing […]

Introduction to Acid Traps in PCBs In the world of printed circuit board (PCB) manufacturing, acid traps are a common phenomenon that can lead to various issues during the fabrication process. An acid trap, also known as an “etch trap” or “copper trap,” is an unintended design feature that can […]

Introduction to FR4 and Its Significance in PCB Manufacturing FR4 (Flame Retardant 4) is a widely used material in the manufacturing of printed circuit boards (PCBs). It is a composite material composed of woven fiberglass cloth with an epoxy resin binder. FR4 has become the standard material for PCBs due […]

What is PCB Silkscreen? PCB silkscreen, also known as legend printing or screen printing, is a method of applying text, symbols, and logos onto the surface of a printed circuit board (PCB). This process involves using a fine mesh screen to transfer ink onto the PCB, creating a durable and […]

Visual Inspection Visual inspection is the first and most basic aspect of OQC. It involves a thorough examination of the product’s appearance, including its color, texture, finish, and overall aesthetics. The following are some of the key points to consider during visual inspection: Surface Defects Check for any visible surface […]