Table 1 from Palladium deactivation pretreatment process for electroless nickel immersion gold process (ENIG): Elimination of metal plating at non- plated through holes (NPTH) | Semantic Scholar
Figure 3 from Palladium deactivation pretreatment process for electroless nickel immersion gold process (ENIG): Elimination of metal plating at non- plated through holes (NPTH) | Semantic Scholar
Get to Know the ENEPIG — A type of the PCB surface finish | by PCBWay | Medium