The most commonly used placement technology in PCBA processing
During PCBA processing, the most commonly used mounting technology is SMT chip processing technology. SMT chip processing is a circuit assembly technology that attaches and solders surface mount components to a specified position on the surface of a printed circuit board. It is widely used in large circuit board manufacturers and is currently the most popular technology and process.
1. Reasons for using PCBA to process surface mount technology (SMT):
1. Electronic products are pursuing miniaturization, and the previously used perforated plug-in components can no longer be reduced;
2. Electronic products have more complete functions. The integrated circuits (ICs) used have no perforated components, especially large-scale and highly integrated ICs, so surface mount components have to be used;
3. Mass production of products and automation of production. The factory must produce high-quality products with low cost and high output to meet customer needs and strengthen market competitiveness;
4. The development of electronic components, the development of integrated circuits (IC), the diversified application of semiconductor materials, and the electronic technology revolution is imperative to pursue the international trend.
2. Advantages of SMT chip processing:
1. High reliability, strong anti-vibration ability, and low solder joint defect rate;
2. Good high frequency characteristics, reducing electromagnetic and radio frequency interference;
3. High assembly density, small size and light weight of electronic products. The volume and weight of SMT components are only about 1/10 of that of traditional plug-in components. Generally, after SMT is adopted, the volume of electronic products is reduced by 40% to 60%, and the weight is reduced by 60%. %~80%;
4. It is easy to realize automation, improve production efficiency, reduce costs by 30%~50%, and save materials, energy, equipment, manpower, time, etc.
3. Technical composition related to SMT patch processing:
1. Design and manufacturing technology of electronic components and integrated circuits;
2. Circuit design technology of electronic products;
3. The manufacturing technology of the circuit board;
4. Design and manufacturing technology of automatic placement equipment;
5. Circuit assembly manufacturing process technology;
6. Development and production technology of auxiliary materials used in assembly manufacturing.
Shenzhen Co., Ltd. is a professional PCBA chip processing manufacturer, providing one-stop service for PCB and SMT processing. With 14 years of PCBA patch processing experience, we can provide one-stop services such as PCBA foundry materials, PCB circuit board production, SMT patch processing, component purchasing, patch plug-in welding, assembly testing, product design solutions, etc. Save customers trouble, reduce costs, and bring better quality products. The Internet era has broken the traditional marketing model, and a large number of resources have been gathered together to the greatest extent through the Internet, which has also accelerated the development speed of FPC flexible circuit boards, and then as the development speed accelerates, environmental problems will continue to appear in PCB factories. In front of him. However, with the development of the Internet, environmental protection and environmental informatization have also been developed by leaps and bounds. Environmental information data centers and green electronic procurement are gradually being applied to the actual production and operation fields.