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In modern electronic assembly welding, the distance of cold welding is 0.5mm μ High incidence of reflow soldering defects in CSP packaging chips of BGA. In BGA...
In general, there are many places for pcb plants to consider the problem of safe spacing in the design of pcba. There are two categories: one is electrical rela...
In the fault analysis of pcb board reliability, the fault mechanisms of the same fault mode are complex and diverse. smt technical engineers need to have correc...
General circuit board structure design and process manufacturing requirements are very high, the higher the number of layers is more difficult. Suitable for mor...
The second order HDI PCB is troublesome. One is alignment, the other is punching and copper plating. There are many kinds of second order designs. One is stagge...
The first-class production comes from the first-class design. Zhongke circuit board manufacturers can not do without your design cooperation. Each engineer shou...
With the development of communication technology, hand-held radio frequency circuit technology is used more and more widely, such as wireless pager, mobile phon...
pacing between conductorsAs far as the processing capacity of mainstream PCB manufacturers in Shenzhen is concerned, the minimum distance between conductors sha...
The conductive hole Viahole is also called conductive hole. In order to meet customer requirements, the conductive hole of the circuit board must be plugged. Af...
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