Plasma surface pretreatment in PCB board manufacturing process
In addition, before the solder resistance film coating, the printed circuit board surface is treated...
Контрактное производство электроники под ключ в Китае
Шэньчжэнь, район Баоань, улица Фуюн, улица Фуцяо, район 3, промышленный парк Лонгхуй 6
The difference between PCB gold sinking process and gold plating process
Now the production of gold plate is rarely, in the actual trial process, 90% of the gold plate can b...
PCB design always has a few impedance can not be continuous place, how to do?
The parasitic capacitance through the hole can cause the signal rise time to be prolonged and the tr...
PCB conduction hole plugging process and reasons detailed
It is difficult to use this process to control the production, so process engineers must adopt speci...
How to judge the reliability of PCB, 14 important features tell you!
The chemical residue in the gold settling process can be left in the hole where the plug hole is not...
Flexible circuit board FPC hot air leveling
it is easy to drill solder from the end of the covering layer to under the covering layer, especiall...
Flexible circuit board FPC surface plating knowledge
The multilayer soft PCB board made of polyimide film as the base material is about 1/3 lighter than ...
Cause and countermeasure analysis of PCB factory epoxy floor paint bulges
There is no significant relationship between the generation of bulge and construction area, the same...
High speed backplane design considerations and analysis of innovative solutions
Chip products with innovative signal-tuning technologies, such as high-speed backplane interface sol...
How to prevent PCB circuit board from bending and warping in back welding furnace
The advantage of performing reception equalization in standalone devices is that it provides optimal...
The following is a description of the four types of 6-ply structure listed in Table 2
In fact, the above principles need to be applied flexibly in the laminated design. Sometimes not all...
Four layer board design
There is no denying that current industry trends and consumer demands are pushing designers and desi...
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