Copper foil used in the PCB industry is more complex than you might think. Copper is both an excellent conductor of electricity and an excellent conductor of heat, making it an ideal conductor for most PCB applications. Copper foil has many other properties that are important for engineers to understand.
With the increase in signal transmission speed and the widespread application of high-frequency circuits, circuit board impedance control has become a key factor in ensuring signal integrity, reducing signal interference, and improving system stability
Copper is both an excellent conductor of electricity and an excellent conductor of heat, making it an ideal conductor for most PCB applications
The electronics industry has undergone many changes over the past few years. Nowadays, millimeter wave radar and millimeter wave communication frequently appear in our sight. In particular, Huawei has made remarkable achievements in 5G, and millimeter wave technology has been put on the table. Why does millimeter wave technology play such a key role in 5G and smart cars? Next, let’s take a closer look at the past and present of millimeter wave technology and its continuation.