Six cooling methods for PCB electronic components
The size of electronic devices is also getting smaller, which requires that the heat dissipation dev...
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What are the advantages of PCB bottom layer of copper?
Engineers in the whole process of PCB design, in order to save time all want to ignore the table bot...
Detail impedance matching
Input impedance is no different from a normal reactance element, which reflects the amount of resist...
PCB board is bent and warped
In the process of PCB production, the physical and chemical properties of each material are differen...
What is the inside of multilayer PCB?
Because the copper plating is not satisfied, the hole inside is empty, so it can not be directly pun...
Recycling of waste printed circuit board non-metallic powder
The base material of printed circuit board is usually glass fiber reinforced phenolic resin or epoxy...
Environmental protection of waste PCB processing process
Waste PCB board environmental protection recycling line is not only in each production link, each pr...
Recycle PCB components for other purposes
One of the important criteria for determining the requirements for recycling components is to know h...
Several types of PCBA surface treatments
Lead and bromine are the hottest topics right now. Lead-free halogen will affect the development of ...
Why should PCB circuit board brush three anti paint
Three anti paint has satisfactory high and low temperature resistance; It cures into a transparent f...
Among the four ceramic circuit board manufacturing technologies, laser activated metallization will become the main process
With the gradual development of electronic products to fine and intelligent, more materials are appl...
What is the difference between thick film circuit and thin film circuit ceramic substrate?
Among many packaging methods, ceramic circuit boards have gradually become the ideal packaging subst...
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