Jul 21, 2009 #1 J jayleung Member level 5 Joined Nov 29, 2005 Messages 82 Helped 8 Reputation 16 Reaction score 7 Trophy points 1,288 Activity points 1,962 gold plating pdf Hi, I have a question about the PCB finish plating processing: For the electroless nickel immersion gold plating (ENIG), is the processing like: plating->etching->solder mask For the electrolytic gold plating, is the processing like etching->plating->solder mask And can the hard-gold plating be done by electrolytic? Thanks.
gold plating pdf Hi, I have a question about the PCB finish plating processing: For the electroless nickel immersion gold plating (ENIG), is the processing like: plating->etching->solder mask For the electrolytic gold plating, is the processing like etching->plating->solder mask And can the hard-gold plating be done by electrolytic? Thanks.
Jul 22, 2009 #2 H House_Cat Advanced Member level 4 Joined Feb 21, 2002 Messages 1,369 Helped 406 Reputation 812 Reaction score 98 Trophy points 1,328 Location USA Activity points 16,416 Re: plating processing The ENIG process is described step-by-step starting on page 7 of the PDF found at: http://www.circuitexpress.com/printed-board-prototype/pdf/IPC-4552IF ENIG Spec.pdf You can also find an outline of the gold plating differences at: **broken link removed**
Re: plating processing The ENIG process is described step-by-step starting on page 7 of the PDF found at: http://www.circuitexpress.com/printed-board-prototype/pdf/IPC-4552IF ENIG Spec.pdf You can also find an outline of the gold plating differences at: **broken link removed**