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2021-08-03
In the production of PCB circuit boards, there are also many options for surface treatment, such as: Immersion gold, Immersion silver, spray tin (lead-free and lead-free), […]
2021-08-03
The copper wire of the impedance circuit board falls off. The manufacturer always says that it is a problem with the laminate. In order to avoid […]
2021-07-24
How does humidity affect electronic components and the whole machine Most electronic products require operation and storage under dry conditions. According to statistics, more than a […]
2021-07-24
Today we will learn how to choose the surface treatment process of the 5G base station high-frequency circuit board. In front of a bare copper board […]
