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2021-08-27

Analysis of the causes of PCBA solder detects

The solderability of the plate holes If the solderability of the plate holes may cause solder defects of PCBA, affecting the parameters of the components in […]

2021-08-26

PCB Circuit Board Material Selection for Different 5G Frequency Bands (Part 2)

What material is recommended for 60-70GHz? In addition, it is determined according to your specific application scenarios and indicators. Generally speaking, RO4350B/RO4835 and its LoPro version […]

2021-08-26

Precautions for Processing and Pre-Baking of Multi-layer Circuit Boards

Multi-layer circuit board processing and pre-baking refers to the drying of the liquid photoresist film surface by heating and drying, so as to facilitate the exposure […]

2021-08-26

Reasons for the Failure of Multi-layer Circuit Boards

Under the competition of the professional circuit board market, many circuit board factories have tried every means to save costs on raw materials and equipment in […]