The basic process of SMT production line includes PCB mounting, solder paste printing, SMD mounting, reflow soldering, plug-in soldering, wave soldering, AOI inspection, and final offline and packaging.
SMT production line workflow and technical advantages Read More »
There are various classifications of solder paste performance in SMT processing, including melting point, flux activity, viscosity, cleaning method, lead content, and tin powder particle size. Choosing the appropriate solder paste is crucial for welding quality and production efficiency.
Classification and Application of Solder Paste in SMT Read More »
PCB boards can be divided into single panel, double-sided board, and multi-layer board. Different types of PCB boards are suitable for different types of circuits and have different manufacturing processes and characteristics.
How many layers are there on a PCB board? Read More »
In the production process of SMT patches, cost control involves multiple aspects, including material costs, equipment maintenance, production efficiency, quality management, etc.
How to control the cost of SMT surface mount production? Read More »
According to different production technologies, PCBA has various process flows, including single-sided mixed assembly process, single-sided DIP insertion process, single-sided SMT mounting process, single-sided mounting and double-sided mixed assembly process, double-sided SMT mounting process and insertion mixing process, and so on.
Analysis of PCBA Process Flow Read More »
In the PCB manufacturing process, surface treatment technology is particularly critical, among which gold deposition and tin deposition are two common processing methods, each with unique advantages and application scenarios.
What is the difference between PCB gold deposition and tin deposition processes Read More »
SMT surface mount technology is a new generation of electronic assembly technology that evolved from hybrid integrated circuit technology. It takes surface mount technology and reflow soldering technology as its core, greatly promoting the miniaturization and multifunctionality of electronic products.
What are the main equipment of SMT production line Read More »
Reasons for PCB soldering defects: 1. The solderability of circuit board holes affects the soldering quality; 2. The composition of the solder and the properties of the solder material being used; 3. Welding temperature and cleanliness of metal plate surface; 4. Welding defects caused by warping; The design of the circuit board affects the quality of soldering.
Reasons for PCB soldering defects Read More »
In summary, the selection of PCB hard board and FPC soft board should comprehensively consider factors such as application scenarios and requirements, product design and layout requirements, cost and production cycle, reliability and maintenance costs, as well as technology and manufacturing processes.
How to choose between PCB hard board and FPC soft board? Read More »
SMT surface mount processing is a key technology in electronic manufacturing, involving steps such as PCB production, component preparation, steel mesh printing, mounting, reflow soldering, quality inspection, cleaning and post-processing, and finished product testing.
The key steps of SMT surface mount Read More »
Automotive PCBA is different from conventional PCBA in that it does not require high product quality and must comply with the IATF16949 automotive quality management system standards. Today, let’s learn about the things to pay attention to during the production and processing of automotive PCBA circuit boards.
What should be noted during the production process of automotive PCBA circuit boards Read More »
In SMT surface mount processing, PCB board pre-processing inspection includes appearance, solder pad pins, component silk screen inspection, cleanliness and anti-static treatment, and advanced testing technology. Strictly control to ensure quality and lay a solid foundation for processing.
Pre processing steps of PCB board in SMT surface mount processing Read More »
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