Generally, the main reasons that affect the bad welding of QFN package are: PCB board design defects, pad pollution, QFN device welding end pollution, QFN device damp, steel mesh design defects, poor ...

Many customers and engineers don't know how to choose a suitable PCBA manufacturer in China. After all, PCBA is a very complicated professional process, from pre-communication, procurement, to product...

When a diode falls out of material, we need to analyze the possible causes, and then again and again to investigate and solve, the general occurrence of the accident, we can from the glue quality, the...

The common reasons for the plugging of the solder paste are as follows...

What are the key points in the production of PCBA test fixture in China?...

PCBA produces various kinds of pollution in the process of production, and needs cleaning after production. For different grades of products, the flux and process adopted are different. The cleaning a...

PCBA produces various kinds of pollution in the process of production, and needs cleaning after production. For different grades of products, the flux and process adopted are different. The cleaning a...

PCBA manufacturing process involves a lot of links, we must control the quality of each link to produce good products. The general PCBA is a series of processes such as PCB manufacturing, component pr...