What are Dry Film and Wet Film in PCB Manufacturing? It is known that the circuit patterns need to be moved to circuit boards from CAD files, a series of processes and materials are required. During the exposure and development processing, the PCB manufacturer uses a kind of cleanable… Read More »Dry Film VS Wet Film
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What is PCB surface finish? PCB surface finish is between the metal face of the components and the pads on PCB, for protecting the copper foil from oxidation and providing a solderable surface for PCB assembly. Every PCB surface finish has its pros and cons, could be customized as the requirements.… Read More »How to choose PCB surface finish?