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  • HASL(Hot Air Solder Leveling) vs OSP (Organic Solderability Preservative)

    2023-06-07

    The overall functionality of a PCB board depends upon the conductivity of copper tracks. These tracks tend to oxidize when exposed to the atmosphere, and creates problems when soldering during component placement. OSP or Organic Solderability Preservative does two things: Read More
  • Manufacturing process of PCB

    2023-05-30

    Manufacturing process of PCB 1. Open ingredientsCut the large material into the size required for production. When opening the material, check the first piece of size, and pay attention to the surface scraping.2. DrillingThe purpose of drilling Read More
  • pcba- lead free (ROHS) soldering

    2023-05-28

    The soldering process which uses a lead-free solder material is called RoHS or Lead-free Soldering. Lead (Pb) based elements are Mercury, Cadmium, Hexavalent Chromium, Polybrominated Biphenyls, and Polybrominated Diphenyl Ether. Over time these materials can form toxic substances which can threat Read More

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