Why are most of the PCB boards green?I don't know if you have found such a situation, most PCB boards are green, other color circuit boards are relatively rare. Why is this? Others say that bl...
Basic knowledge of PCB circuit boardThe PCB circuit board uses an insulating board as the base material is cut into a certain size. At least one conductive pattern is attached to the PCB circuit ...
How to classify PCB surface coating (plating)?According to manufacturing technology methods, it can be divided into two types: surface coating layer metal surface plating layer.①Surface coating layerT...
Why is the surface of the PCB coated (plated)?The necessity of coating (plating) on the PCB surfaceIn order to ensure that the copper surface of the solder pad on the PCB is oxidized contaminated before...
PCB process PK: gold plating vs. goldToday I will talk about the difference between immersion gold gold plating on pcb circuit boards. Immersion gold gold plating are often used in PCB circuit bo...
Why PCB gold platingWhy use a gold-plated sheet:As ICs become more integrated, more more IC pins become denser. However, it is difficult for the vertical spraying process to flatt...
Analysis of PCB board deformationThe deformation of PCB board needs to be studied several aspects such as material, structure, pattern distribution, processing process, etc. This article will ...
Harm of PCB circuit board deformationOn the automated surface mount line, if the circuit board is uneven, it will cause inaccurate positioning. Components cannot be inserted mounted on the board h...