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When testing the PCB, you need to pay attention to some details. And in order to ensure the best product quality, please pay more attention to the following 9 comm...
2019/10/21
PCB break refers to the phenomenons of copper foil blistering, substrate blistering and delamination due to heat or mechanical action during the processing of PCB;...
2019/10/17
PCB manufacturers will attach a description of the processing technology when making the PCB. One of the most important ones is to indicate the surface treatment t...
2019/10/14
It is well know that cooper is easily oxidized in the air. The oxide layer of copper has a great influence on the soldering, and it is easy to form false soldering...
2019/10/09
The printed circuit board can be made of various metal materials. These special PCB can be called metal base PCB. The choice of metal depends on their application....
2019/10/03
In circuits with resistance, inductance, and capacitance, the obstruction to alternating current is called impedance. The impedance is usually represented by symbo...
2019/09/27
If some components on the PCB are exposed to the air for a long time, they are easily oxidized and lose their luster, and they are corroded and lose solderability....
2019/09/24
According to a hot topic in the technology market: everyone in the workplace and in the family is implementing “environmental practice”. Environmental protection h...
2019/09/20
Why are the prices of the same PCBs in different factories different, some are expensive, some are very cheap, some are moderately priced, what causes a variety of...
2019/09/12
On the computer memory bank and the graphics card, we can see a row of golden conductive contacts, the surface of which is gold-plated and the conductive contacts ...
2019/09/10
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