What’re the pro and con with OSP surface finished

  • The OSP is kind of PCB surface finish that complies with RoHS certification.
  • The OSP is a chemical substance to cover the PCB surface with a layer of protective film on the copper surface.
  • The features of the OSP are anti-oxidation, heat-resistance and moisture-resistance. It can prevent PCB surface from copper oxidation effectively.
  • The advantages of PCB surface finish that applies with OSP are easy process, flat surface, eco-friendly and lower cost.
  • The disadvantages of PCB surface finish that applies with OSP are having shorter shelf life and easier to be scratched.
OSP


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