gold and plating

"gold and plating" search results in the Electronics Forums



602 results found for "gold and plating" in the Electronics Forums

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PTH Voiding Caused by Gold Plated Leads

May 21, 2019 | Interesting problem. I've seen this before on SMT device leads (see Gold Embrittlement paper at

PTH Voiding Caused by Gold Plated Leads

May 21, 2019 | Voiding usually is caused by oxidation/impurities on the plating of part and or PCB. I know it is go

Selective Gold Plating

Sep 27, 2018 | add tie bar is the simple way to do gold plating on edge connectors, but there's method to remove th

Selective Gold Plating

Sep 24, 2018 | IF you are wanting to do to this you are to late in the process. The gold is usually applied after t

Selective Gold Plating

Sep 24, 2018 | How can you make a cathode for selective gold plating edge connector. I know you can add bus/tie bar

Difference Gold Plating electrolytic and ENIG with on BGA

Apr 6, 2011 | ENIG is the way you need to go. With ENIG you deposit a lot less gold. Too much gold will cause sole

Difference Gold Plating electrolytic and ENIG with on BGA

Apr 6, 2011 | Hi, I am process engineer in PCBA factory.I have a question about gold plating on BGA.I want to know

solder SnPb wire to gold plated IC

Apr 13, 2007 | Anyone experience using SnPb wire to gold plated ICs? I have tried to solder the SnPb wire to the g

Gold Plating Bath Make Up

Oct 1, 2006 | A lot of plating types hang-out at finishing.com forum.

Gold Plating Bath Make Up

Sep 19, 2006 | I have some Engelhard E-74 Potassium Gold Cyanide and related chemicals I use to make a small high c

soldering to thick gold plating

Jul 12, 2006 | Hi, One other note. You don't want gold to be more than 1% to 2% of the the solder joint. Above

soldering to thick gold plating

Jul 12, 2006 | Hi, I believe you have classic gold imbrittlement here. With 80 microinches of gold you are way

soldering to thick gold plating

Jul 11, 2006 | We are trying to apply solder to boards with 80 microinches of electro plated hard gold. No componen

Gold Plating

Nov 6, 2005 |

Gold Plating

Oct 26, 2005 |

Poor reflow over gold plating

Jun 30, 2005 | Hi, In response to reading height or gold thickness, I can do that <= one micron if that helps. It

Poor reflow over gold plating

Jun 30, 2005 | Matt: What thickness of hard gold was applied to your customer's boards?

Poor reflow over gold plating

Jun 29, 2005 | When discussing this with the customer he said that his vendor recommended a hard gold plating finis

Poor reflow over gold plating

Jun 28, 2005 | Matt: Yes, if the gold was really thick, it could appear like your pictures. In measuring gold pl

Poor reflow over gold plating

Jun 28, 2005 | Yes, .062 fr4. Like I said before, we run a lot of gold boards, as many as 25% of what goes through

Poor reflow over gold plating

Jun 28, 2005 | Points to consider are: * Gold plating too thick [SB LT 8 uinches]. [Obviously, we're talking abou

SN/PB soldering with gold plated pcb

Apr 26, 2005 | Sounds to me like they are thinking since they have a gold board that it must be processed lead free

SN/PB soldering with gold plated pcb

Apr 26, 2005 | I have found that Sn62 solder gives better strength and leach resistance when soldering to gold surf

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