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Phone: +86-0755-26978877
E-mail: [email protected]
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ADD: Shenzhen Guangming yulv Village Road Jade Spring beauty industrial district 18-1 building 3 floor
As a member of the PCB assembly factory, according to experience, we summarize some of the most problematic packaging and problems (according to the difficulty) as follows: (1) QFN: The most common adverse phenomena are bridging and virtual welding (open welding). (2) Close-footed components: suc...
Jan-18-2019
In a pcb assembly factory, when the surface tension of the solder is broken, the surface mount components are poorly soldered. The main manifestation of poor wetting is that during the soldering process, the substrate solder joint and the solder do not react with each other after infiltration, re...
Jan-18-2019
It is generally not so easy for the Pcba factory to remove the components. It is necessary to practice constantly to be proficient, otherwise it is easy to destroy smd components if forced to disassemble. The mastery of these skills is of course subject to practice. It is roughly divided into thr...
Jan-18-2019
PCB circuit boards have a wide range of applications, ranging from military equipment to electronic daily necessities, and PCB boards are widely used. The main advantages are as follows: 1. Due to the repeatability (reproducibility) and consistency of the graphics, the wiring and assembly errors ...
Jan-17-2019
Copying board is also called cloning or imitation. It is a reverse technology research on the designed PCB board. At present, the new definition: in a narrow sense, the copy board only refers to the extraction and restoration of the electronic circuit board PCB file and the use of the file for th...
Jan-16-2019
First, the concept Circuit board, also known as PCB, is an important electronic component, a support for electronic components, and a provider of electrical connections for electronic components. Circuit board sample production refers to the trial production of printed circuit boards before mass ...
Jan-16-2019
Virtual soldering of PCBA is also known as cold soldering. The surface appears to be soldered, but the inside is not connected, or it is in an intermediate unstable state that may or may not work, which affects the circuit characteristics and may result in unqualified or scrapped PCB board qualit...
Jan-15-2019
Phone: +86-0755-26978877
E-mail: [email protected]
Phone:
ADD: Shenzhen Guangming yulv Village Road Jade Spring beauty industrial district 18-1 building 3 floor