Discussion on the cause of bubbling on the surface of copper plating circuit board
Based on years of actual production experience and service experience, Now on the circuit board of c...
Контрактное производство электроники под ключ в Китае
Шэньчжэнь, район Баоань, улица Фуюн, улица Фуцяо, район 3, промышленный парк Лонгхуй 6
The structure of the welding pad on the circuit board
A blind by-pass hole and a microvia hole are created in the pad to allow direct wiring to another la...
High frequency PCB Design too Complex? You need to know these wiring tips
At the same time, it should be noted that the transmission line on the PCB should not have mutations...
In electroplating copper, electroplating lead tin (into pure tin) is associated with voids
These organic compounds, such as derivatives of caprolactam, may participate in REDOX reactions, str...
There are three main factors that contribute to the velocity and depth of the flow of resist
The ejected pumice powder particles may enter the pore at a high rate and wash away the catalytic la...
Catalytic steps prior to chemical deposition of copper
he natural bubble is caused by the reaction of hydrogen in the chemical copper solution, or the cath...
How to ensure PCB board height thickness diameter ratio, small aperture connectivity
The removal of copper from the through-hole can be caused by chemical factors, such as etching, or m...
Arrangement of wiring
manual wiring is and will be an important process in PCB design. Manual wiring is helpful for automa...
Nowadays PCB design time is getting shorter
Therefore, the relationship between the hole and the pin inductive reactance must be considered and ...
Installation of capacitance
The signal line of low power should not be directly paved, and the welding plate must be directly pa...
How to place and install decoupling capacitors in PCB layout
The size of the digital circuit output current Ioh pulled from the power supply at high voltages and...
2020 Global PCB industry market status!
As a result, future digital life situations such as remote teaching, intelligent diagnosis and treat...
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