What are Plated-through Holes (PTH) in PCBs? Plated-through holes (PTH) are an essential feature of printed circuit boards (PCBs) that enable electrical connections between different layers of a multi-layer PCB. These holes are drilled through the PCB substrate and then plated with a conductive material, typically copper, to create a […]

Introduction to

What are Multi-layer PCBs? Multi-layer PCBs, or multi-layer printed circuit boards, are a type of PCB that consists of multiple layers of conductive material, typically copper, separated by insulating layers. These boards are designed to accommodate complex electronic circuits with high component density and intricate interconnections. By utilizing multiple layers, […]

What are PCB Tolerances? PCB tolerances refer to the acceptable range of variations in the physical dimensions and properties of a PCB. These tolerances are essential to ensure that the PCB functions as intended and fits properly with other components in an Electronic Assembly. PCB Manufacturers strive to maintain tight […]

Introduction to PCB Multi-layer Fabrication Printed Circuit Boards (PCBs) are essential components in modern electronic devices, providing a platform for interconnecting electronic components. As technology advances and devices become more complex, the demand for Multi-layer PCBs has increased significantly. Multi-layer PCBs offer several advantages over single-layer boards, including higher component […]

Introduction to Rayming ULP and EAGLE Rayming ULP (Ultra Low Power) is a powerful tool designed specifically for users of the EAGLE PCB design software. It enables designers to create highly efficient and optimized PCB layouts for low-power applications. By leveraging the features of Rayming ULP in conjunction with EAGLE, […]

Key Factors Impacting Solder Joint Quality 1. Solder Alloy Composition The composition of the solder alloy significantly impacts the quality and reliability of solder joints. Lead-free solder alloys, such as Tin-Silver-Copper (SAC) alloys, have become the standard in the electronics industry due to environmental regulations. The specific composition of the […]

Introduction to Hand-soldering techniques Hand-soldering is a crucial skill in the electronics industry, allowing for the precise and reliable assembly of electronic components on printed circuit boards (PCBs). Two common hand-soldering techniques are point-by-point soldering and mini-Wave soldering. In this article, we will explore these techniques in detail, discussing their […]

Solder Paste Printing Process Overview The solder paste printing process typically involves the following steps: A stencil with apertures corresponding to the SMT pad locations is aligned over the PCB Solder paste is dispensed onto the stencil surface A squeegee blade is used to drag the paste across the stencil, […]

Introduction to Rapid PCB Prototypes In the fast-paced world of electronics, time is of the essence. Businesses and engineers need to bring their ideas to life quickly and efficiently to stay ahead of the competition. This is where rapid PCB prototypes come into play. Printed Circuit Boards (PCBs) are the […]