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 »
SMT surface mount processing technology is widely used in the production and processing of various electronic components due to its advantages of high efficiency, precision, and low cost. From resistors, capacitors, inductors to diodes, transistors, and integrated circuits, almost all common types of electronic components are covered.
Which electronic components are suitable for SMT surface mount processing Read More »
PCBA cleaning is divided into two stages: SMT and THT . Through cleaning, the accumulation of surface contaminants on the product during processing can be removed, reducing the risk of surface contamination and reliability reduction.
Four factors affecting the stability of PCBA cleaning process Read More »
High speed PCB refers to PCB with signal frequency exceeding 100MHz or signal transmission rate exceeding 1ns (nanoseconds).
The difference between high-speed PCB and ordinary PCB Read More »
The difference between PCB of new energy electric vehicles and fuel vehicles: Electric vehicles use more PCB boards than fuel vehicles, and the PCB technology requirements of new energy electric vehicles are higher than those of fuel vehicles. The PCB design and manufacturing process of new energy electric vehicles are more complex and refined.
There are differences in PCB between new energy electric vehicles and fuel vehicles Read More »
Qualified SMT surface mount samples need to meet the following standards: accurate placement of components, excellent soldering quality, compliance with industry standards, accuracy of component installation, stability and reliability testing, visual inspection, and convenient maintenance in the later stage.
What standards should qualified SMT surface mount samples meet? Read More »
The impact of blind buried hole technology on electronic equipment manufacturers is multifaceted. It not only improves the performance and reliability of products, promotes miniaturization and integration of products, but also optimizes production processes, reduces costs, and enhances the market competitiveness of enterprises.
The importance of blind buried hole technology Read More »
From the comparison between wave soldering and manual soldering, we can see that wave soldering has many advantages such as good soldering quality, high efficiency, strong flexibility, low defect rate, less pollution, and diverse soldering components. It is the best choice for high reliability electronic product PCBA soldering.
What is the difference between wave soldering and manual soldering? Read More »
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