BGA welding joint mixed process type fracture
A total of four BGA were dyed. After the BGA was pulled apart, it could be seen that most of the sol...
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Power integrity in PCB circuits
Power integrity directly affects the signal integrity of the final PCB board. Power supply integrity...
Brief introduction to automobile electronic circuit related knowledge
Automotive PCB manufacturers shall comply with ISO9001 regulations. PCB manufacturers are fully comp...
PCB machining: NC milling positioning
The positioning of NC milling is to use the positioning pin to locate the printed board to be proces...
The lightweight and miniaturization of PCBS comes from the increase in density
The PCB thermal cycle temperature is summarized in Table 1 below according to the five grades classi...
The difference between positive and negative PCB circuit boards
Circuit board negative circuit or copper surface is transparent, positive circuit or copper surface ...
Automotive PCB printed circuit board Supply chain -- Symbiotic thinking collaborative supply chain innovation
With the continuous improvement of automobile safety, comfort and intelligence, PCB (printed circuit...
A brief discussion on circuit board design criteria for ensuring signal integrity
Signal integrity circuit board design criteria include SI problems, pre-design preparation, cascade,...
PCB hybrid laser drilling process
In commercial production, two laser technologies are available for PCB laser drilling. CO2 laser, UV...
Cause analysis of wrinkle and bubble of welding ink on circuit board
The bubbling of the circuit board is actually the problem of poor binding force of the board, that i...
New energy intelligent vehicle pull PCB circuit board demand
the trend of automobile electrification and electronization is more and more obvious. As the infrast...
New energy intelligent vehicle pull PCB circuit board demand
Special attention needs to be paid to the selection of materials to ensure stability in terms of tem...
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