Chengyi Electronics (Jiaxing) Co., Ltd

The PCB manufacturing process is very important for anyone involved in the electronics industry.   Printed circuit boards , PCBs, are very widely used as the basis for electronic circuits. Printed circuit boards are used to provide the mechanical basis on which the circuit can be built. Accordingly, virtually all circuits use printed circuit boards and they are designed and used in quantities of millions. Although PCBs form the basis of virtually all electronic circuits today, they tend to be taken for granted. Nevertheless, technology in this area of electronics is moving forward. Track sizes are decreasing, the number of layers in the boards is increasing to accommodate for the increased connectivity required, and the design rules are being improved to ensure that smaller SMT devices can be handled and the soldering processes used in production can be accommodated. The PCB manufacturing process can be achieved in a variety of ways and there are several variants. Despite the...

  In the ever-evolving landscape of   printed circuit boards (PCBs) , the choice of surface finish plays a pivotal role in determining the performance and longevity of electronic devices. Two prominent contenders in this realm are Lead-Free Hot Air Solder Leveling (HASL) and Electroless Nickel Immersion Gold (ENIG). In this comprehensive guide, we delve into the intricacies of these surface finish options, unraveling the nuances that can significantly impact your PCB's functionality. Lead-Free HASL: A Robust Choice for Rugged Environments Lead-Free HASL , standing tall as a tried-and-true surface finish, holds its ground in applications where durability is paramount. The process involves coating the PCB with a layer of solder, ensuring a robust connection between components. This method is particularly well-suited for applications that demand resilience against harsh environmental conditions and mechanical stress. Advantages of Lead-Free HASL Cost-Effectiveness: Lead-Free HASL...