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2021-07-24

The Difference Between PCB Board Resin Plug Hole and Green Oil Plug Hole

From a quality point of view, when selecting the PCB board process, the resin plug hole is good, but for the entire process flow, there is […]
2021-07-23

The Influence of High-Frequency PCB Processing on Impedance Control and Its Solutions (Part 3)

4. The Influence of Medium Thickness H It can be seen from the formula that the characteristic impedance is proportional to the natural logarithm of the […]
2021-07-23

The Influence of High-Frequency PCB Processing on Impedance Control and Its Solutions (Part 2)

2. The Dielectric Constant of the Material and Its Influence The dielectric constant of the material is determined by the manufacturer of the material at a […]
2021-07-23

The Influence of High-Frequency PCB Processing on Impedance Control and Its Solutions (Part 1)

Our country is in a favorable situation with economic construction as the center and reform and opening up. The annual growth rate of the electronic industry […]