PCB Introduction to printed circuit boards
In this way, the printed circuit or printed circuit of the finished board called printed circuit board, also known as printed board or printed circuit board.
In this way, the printed circuit or printed circuit of the finished board called printed circuit board, also known as printed board or printed circuit board.
Buried, blind hole structure of the printed circuit board, generally use the "sub-board" production mode to complete, which means that after several times of pressing plate, drilling, hole plating and so on to complete, so precise positioning is...
In high speed PCB, RF energy is usually coupled between the power plane and the ground plane to become the edge flux leakage.
There are many kinds and numbers of holes and complex shapes of single-sided paper substrate and double-sided non-metallic holes of epoxy glass cloth substrate.
It is a short name for dynamicviscosity. The viscosity is generally expressed in terms of the shear stress of the fluid flow divided by the velocity gradient in the direction of the flow layer in international units of Pa/s (Pa). S) or millipa/second (mPa
The key of RF circuit PCB design is how to reduce circuit radiation and improve anti-interference ability, but in the actual layout and routing of some problems are in conflict with each other.
For electronic devices, a certain amount of heat is generated during operation. If the heat is not released in time, the devices will continue to heat up, and the devices will fail due to overheating, and the reliability of the devices will be reduced. Th
Layout is an important part of design. The result of layout will directly affect the effect of wiring, so it can be considered that a reasonable layout is the first step of successful PCB design.
Layout is an important part of design. The result of layout will directly affect the effect of wiring, so it can be considered that a reasonable layout is the first step of successful PCB design.
Priority shall be given to the layout of important unit circuits and core components. Routing signal line priority: analog small signal, high-speed signal, clock signal and synchronization signal and other key signals priority wiring.
For some simple products, PCB design may simply connect all the devices and networks accordingly. For high-speed circuit, RF circuit, PCB design directly affects whether the function of the product is normal, whether the product can meet the market requir
Now PCB proofing factories generally provide expedited service, such as 12 hours, 24 hours expedited delivery; Usually the normal delivery time of single and double panels is 2 days.