Discussion on the cause and countermeasure of the hole wall coating cavity of circuit board
There are many factors causing the coating cavity, the most common is PTH coating cavity, by control...
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The flowers seem to be blooming like a brocade, but in fact, the fire is cooking oil. "5G has not promoted the domestic PCB industry?
The PCB industry will benefit a lot in the industrial chain. With the emergence and rapid progress o...
What will be the challenges of advanced packaging and circuit board reliability
Big data and artificial intelligence are making humans more dependent on electronic systems, and wil...
Some experience sharing about power PCB design, practical!
What is the core power supply, is some power supply current, the number of the kind. A plane, not mo...
Hole wall erosion/removal of hole wall resin drilling dirt
the effect is not ideal, and the use of plasma to drill dirt and dent, can obtain better roughness o...
PCB factory manufacturing process factors
PCB copper wire falling off (also often said copper dumping) is bad, PCB factories are said to be th...
Ground mode in multilayer PCB board
In the ground plane segmentation and signal routing, the distribution of ground plane and important ...
Cause analysis of no copper in PCB hole sinking copper
The following is my personal opinion and control method of the hole without copper open circuit. The...
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...
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...
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