With the rapid development of PCB (referring to three materials of copper foil, glass fiber and resin) products in the direction of high density and high precision, the application of lasers in the production process of PCB products has become more and more extensive. The application of laser has directly promoted the ...

Any item will be damaged if it is used continuously, especially for electronic products. However, the damaged item is not completely waste and can be recycled. The same is true for PCB. Moreover, with the advancement of science and technology, the number of electronic products has increased sharply, shortening their us...

The PCB assembly industry is specific, so after a problem occurs in one link, all products will be scrapped, which will lead to a significant increase in production costs. Therefore, to effectively solve this problem, companies need to monitor key production parameters and production processes in real time and sensitiv...

When conducting PCB inspection, we must pay attention to some details in order to better ensure product quality. Today, engineers from JRPanel would like to share with you 9 common sense that you need to know about PCB inspection. 1. It is strictly forbidden to use grounded test equipment to contact live equipment to d...

As an important part of the electronics industry, circuit boards are widely used in the electronics industry. Therefore, the circuit board production process is relatively strict. The circuit board is a high-end product. During the circuit board soldering process, if the soldering quality is not good, the stability of ...

PCB was discovered in the 19th century. So far, PCB contains 209 related substances, which are numbered differently according to the number of chloride ions contained and where they are inserted. PCB is an industrial chemical with the following properties: 1. Strong heat transfer, but no electricity 2. Not easy to burn...

Nowadays, the electronic industry all over the world is gradually adopting new technologies. However, for those in need, how to find a high-quality PCBA processing manufacturer may also become a problem. When seeing the numerous manufacturers in front of them, many people do not know how to make a choice. In fact, you ...

1. Signal Layers Altium Designer can provide up to 32 signal layers, including Top Layer, Bottom Layer and Mid-Layer. The layers can be connected to each other through vias, blind vias and buried vias. (1) Top Layer Also called the component layer, on which components are placed. For double-layer boards and multi-layer...

When troubleshooting a non-functional or poor performance circuit, engineers can usually run simulation or other analysis tools to consider the circuit from the schematic level. If these methods do not solve the problem, even the best engineers may be stumped, frustrated or confused. I have experienced this kind of pai...

To ensure product quality, PCBA testing is an essential link. As a back-end step in the production process, it is an important means to ensure the quality of PCBA. The purpose of PCBA testing In the process of PCBA production, due to various factors such as production materials, production personnel and equipment, it i...

With the upgrading and rapid expansion of the global electronic product market, the miniaturization, high-precision, and ultra-fine circuit printing technology of electronic products is entering a period of rapid development. In order to meet the ever-increasing demand of the market, especially in the field of ultra-fi...

Contanimation of PCBA Definition of PCBA contanimation: Any surface deposits, impurities, slag inclusions and adsorbed substances that reduce the chemical, physical or electrical properties of PCBA to unqualified levels. PCBA contanimation mainly includes the following aspects: 1. The components that make up the PCBA, ...