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In the circuit board manufacturing process, from technological review to production to final inspection, many aspects of technological work are involved, and ...
2020/10/28
In the PCB industry, manufacturers have many methods for PCB inspection. For example: signal injection method, substitution method, offline Inspection, online inspection, pa...
2020/10/21
In PCB design, considering the signal quality control factors, the general principle of PCB stack-up is as follows: 1. The second layer adjacent to the component...
2020/10/09
The heat resistance of HDI board is an important item. The thickness of HDI boards is getting thinner and thinner, and the requirements for heat resistance are getting higher and...
2020/09/30
Did you know that the distributed capacitance of the printed circuit board layout will work at high frequencies. When the length is greater than 1/20 of the corres...
2020/09/25
Copper is used to interconnect components on the substrate. Although it is a good conductor material for patterning the conductive path of a printed circuit board, if exposed to ...
2020/09/17
Generally, the requirements for structure design and technology manufacturing of multi-layer electric boards are very high. The more layers, the more difficult it is, a...
2020/09/10
PCB plays an extremely important role in electronic products, and it is the core part of electronic products. PCB has grown from single-layer to double-sided boards, multilayer b...
2020/08/31
Generally speaking, the more complex the functions of electronic products, the longer the loop distance, the more contact pins, and the more layers the PCB needs. ...
2020/08/26
In the PCB layout process, after completing the system planning, the PCB diagram should be checked to see whether the system planning is reasonable and whether the best results c...
2020/08/21
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