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2022-03-07

PCB Line Width And Cias

We generally have a common sense when drawing PCBs, that is, use thick wires (such as 50 mil or even more) where high current flows, and […]

2022-03-07

The SMT assembly process is closely related to each process step before soldering, including capital investment, PCB design, component solderability, assembly operations, flux selection, temperature/time control, […]

2022-03-05

Equipment Adjustment and Interaction with Corrosive Solution

In printed circuit processing, ammonia etching is a relatively fine and complex chemical reaction process. In turn it is an easy job. Once the process has […]

2022-03-05

Analysis of Improving the Quality of PCB Circuit Board Etching Process

Introduction The purpose of etching: After the circuit is electroplated, the board removed from the electroplating equipment will be post-processed to complete the circuit board. Specifically, […]