Click on the title below “Yingchuangli” to quickly follow Air bubbles generated during PCBA soldering, commonly referred to as voids, typically occur during the reflow soldering and wave soldering processes in PCBA manufacturing. So, how can we prevent air bubbles during PCBA soldering? 1. Baking Bake PCBs and components that have been exposed to air … Read more
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1. SMT: The “Main Force” of Modern Electronic Manufacturing (1) Technical Principles SMT (Surface Mount Technology) is a technique that directly mounts electronic components onto the surface of printed circuit boards (PCBs). The core of this technology lies in the precise placement of components onto the PCB pads using automated equipment, followed by a reflow … Read more
Yabo Xuan primarily engages in PCBA electronic manufacturing services in the fields of consumer electronics, automotive electronics, and industrial control, with manufacturing processes including BOM optimization, technical support, electronic assembly, and inspection testing. The complete business chain and integrated service capabilities can provide customers with high-quality electronic manufacturing services. Yabo Xuan can provide customers with … Read more
A certain audio product’s PCBA (wave soldering process) experienced burning during use. The failure rate was high when using Flux A, slightly decreased after cleaning, and dropped to zero after switching to Flux B. This article will explore the failure reasons through a series of professional testing and analysis methods. 1. Visual Analysis From visual … Read more
Click the blue text Follow us In the wave of Industry 4.0, the electronic manufacturing industry is undergoing a profound transformation from “mass production” to “customized production.” The multi-variety small-batch PCBA production model, with its advantage of flexibly responding to market demands, is gradually becoming the standard in fields such as consumer electronics, industrial control, … Read more
Recently, the project I am responsible for has started mass production, with the first batch planned to produce two hundred sets. During the production testing phase, it was found that seven PCBA boards had issues, with symptoms including: the boards not powering on, no signal on the acquisition channels, and programs unable to download…Upon hearing … Read more
The “Electronic Training Technology Tutorial: Modern SMT PCB and SMT Assembly Technology” includes basic practical skills training, radio practice training, analog circuit practice training, digital circuit practice training, and microcontroller practice training. It emphasizes the cultivation of practical skills, combining theory with practice, such as knowledge of common electronic components and measurement, design and drawing … Read more
02 Factors Affecting PCB Prices Every procurement personnel in electronics factories has experienced headaches due to fluctuating PCB prices. Even seasoned buyers may not fully understand the reasons behind these price changes. To assist buyers in calculating PCB costs and confirming quotations, the following factors affecting PCB prices have been summarized. 1. Materials Taking ordinary … Read more
PCB Network City News When it comes to printed circuit boards (PCBs), many people may not be familiar with them, but in the modern electronic industry system, PCBs serve as core components of electronic products, occupying an indispensable position. They are known as one of the three major components of the electronic information industry, alongside … Read more