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2021-11-09
The focus of SMT process control is mainly 5P: PCB printed board, Parts, Paste solder paste, Placement placement, Profil...
PCB proofing has always been, the main concern of the test engineer is to ensure that he has an effective test program, ...
1. The opening of the green oil solder mask window leads to the green oil cover device pads, and the soldering of SMD/SM...
1. FPC imposition design process requirementsSMT processing practice proves that the imposition size of FPC should not b...
Make sure that the signal line is as short as possible for pcb proofing. When the length of the signal wire is greater...
1. The harm of poor FPC design to SMT production.The assembly quality of SMT is directly related to the design of FPC, w...
1. Types of PCB etching It should be noted that there are two layers of copper on the board during etching. In the out...
After the electronic engineer has designed the PCB, he needs to conduct a comprehensive check on the rationality of the ...
1. Choose the right OSP potionOSP has three types of materials: Rosin, Active Resin and Azole. Currently the most widely...
OSP is the abbreviation of (Organic Solderability Preservatives), which is translated as Organic Solderability Preservat...
According to a survey report by Prismark, a printed circuit board (PCB) market analysis organization, China’s PCB...
2021-11-08
FPC flexible printed circuit is a form of circuit made on a flexible cutting surface, which can be covered or uncovered ...
There is gold and copper in the PCB circuit boards of mobile phones and computers. Therefore, the recycling price of use...
There are many ways to solve EMI problems. Modern EMI suppression methods include: using EMI suppression coatings, selec...
With the continuous update and iteration of smart phone technology, flexible screen phones have also begun to emerge, an...
In the design of the PCB board, the anti-ESD design of the PCB can be realized through layering, appropriate layout and ...
The basic constituent materials of FPC are the base film or the heat-resistant resin that constitutes the base film, fol...
FPC technology has been widely used in recent years with the rapid development of electronic products. As an emerging circuit technology, the core advantage of FPC lies in its thin, light, flexible and high-density integration characteristics.
The quality of the four-layer pcb circuit board is defined in IPC. The surface process is anti-oxidation. If the vacuum ...
During the PCB production process, substances harmful to the environment will be produced. In addition to production cap...
