导航
The interconnection of the PCB board system includes chip-to-circuit board, interconnection within the PCB board, and three types of interconnection between the PCB and external devices. In RF design, the electromagnetic characteristics
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In everyone's knowledge, you must know the SMD light source. In fact, the COB light source we are talking about is an upgraded version of the SMD light source.
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With the continuous development of the electronics industry, the demand for pcb boards has also increased. Common surface technologies for pcb boards are tin spray, immersion gold, gold plating, OSP, etc. In fact, tin spray is divided into lead-free
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At present, the main products of SMT patches are lead-free soldering process, lead soldering process and red plastic soldering process. And its point calculation method is also very similar, but many users do not know much about the calculation and
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This paper mainly introduces: single-sidedcircuit board, double-sided board HASL board, double-sided board plating gold, multilayer board tin ENIG board,multilayer board plating gold, multilayer board ; the different process of these kinds ofcircuit
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In order to ensure the quality of products, various testing equipment is needed to detect faults and defects and solve problems in a timely manner. So what are the common detection equipment in SMT chip processing?
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