Super complete PCB Failure Analysis Technology PCB as a carrier of various components and circuit signal transmission hub has become the most important electronic information products and the key part of its quality and reliability of the quality of the machine determines the quality and reliability. With the miniaturization [...]
Chemical copper is a very important step in the process of metallization of printed circuit boards. The purpose is to form an extremely thin conductive copper layer on the walls and copper surfaces for the subsequent plating. And hole wall coating hole is printed circuit board hole one of [...]
PCB soldering Analysis of the pcb soldering defects There are three main factors that cause pcb soldering defects: 1>First, the solderability of the hole affects the pcb soldering quality Circuit board hole solderability is not good, will produce solder defects, affecting the circuit components of the parameters, resulting in [...]
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