Recently, the GDP data of various provinces, autonomous regions and municipalities across the country have been released one after another. In 2016, Guangdong's economy was generally stable, with a regional GDP of 79.305 billion yuan, an increase of 7.5% year-on-year. The total GDP ranked first in the country for 28 consecutive years.
Hongtai was also affected. Japanese companies have reached a strategic cooperation relationship, and officially entered the four meetings in 2017 ...
Due to the continuous introduction of thin, light and short products in the market, the high-function, high-speed and other double-height era has been developed, and the trend of high-frequency, high-speed, and multi-IO chips has been developed.
The following are the advantages and functions of back drilling, I hope you can help you understand more.
Now Si8000m and Si9000e also have a new option of XFE cross-modeling function, which Polar Instruments can provide. More than 98% of PCB manufacturers including Hongtai use Polar.
Therefore, PCB manufacturers will leave a small point. The length of the left STUB is called B value, which is generally in the range of 50-150UM.
