What is FR4 and Why is it Used for PCBs? FR4 (Flame Retardant 4) is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant. FR4 is the primary insulating substrate material used for the vast majority of rigid printed circuit boards (PCBs). […]

Introduction to RAYPCB Rapid PCB Fabrication RAYPCB is a leading PCB fabrication service provider that specializes in rapid prototyping and small to medium volume production. With state-of-the-art manufacturing facilities and a dedicated team of experts, RAYPCB offers expedited PCB fabrication services with lead times as short as 72 hours. This […]

Introduction to UL Certification UL (Underwriters Laboratories) is a global safety certification company that has been testing and certifying products for over a century. UL certification is a widely recognized mark of safety and quality for electrical and electronic products, including printed circuit boards (PCBs). In this article, we will […]

Overview of PCB Assembly PCB assembly is the process of attaching electronic components to a printed circuit board. The primary goal is to create a functional electronic device by establishing electrical connections between the components and the board. The process involves several stages, including component placement, soldering, inspection, and testing. […]

Composition of Copper-Clad Laminate Copper-Clad Laminate is composed of two main components: Copper Foil: A thin layer of copper, usually ranging from 0.5 oz to 3 oz per square foot (17 to 105 μm thick), is used as the conductive material. The copper foil is typically electrodeposited or rolled and […]

How PCB Panelization Works The panelization process typically follows these steps: Individual PCB designs are created in CAD software The separate designs are arranged in an optimized layout on a larger manufacturing panel Tooling holes, fiducials, test coupons, and break-off tabs are added to the panel The combined panelized design […]

Introduction We are thrilled to announce a significant price reduction for our printed circuit board (PCB) products. As a leading PCB manufacturer, we constantly strive to provide our customers with the highest quality products at competitive prices. In this article, we will discuss the details of our PCB price reduction, […]

Introduction to VIA-PAD VIA-PAD, or Vertically Integrated Array Pad, is an innovative technology that is revolutionizing the world of electronic devices. It is a new type of touchpad that offers superior performance, reliability, and user experience compared to traditional touchpads. VIA-PAD is designed to provide a seamless and intuitive interface […]

What Is Solder Flux? Solder flux is a chemical compound or mixture applied to the surfaces of metals prior to or during the soldering process. Its primary functions are to: Remove oxides and other contaminants from the metal surfaces Prevent oxidation during the soldering process Improve the flow and wetting […]

What Are E-Cigarettes? E-cigarettes, also known as vapes or electronic nicotine delivery systems (ENDS), are battery-powered devices that heat a liquid solution (usually containing nicotine) to create an aerosol that the user inhales. They were first introduced in the mid-2000s as a less harmful alternative to traditional combustible cigarettes. The […]