gold thickness

"gold thickness" search results in the Electronics Forums



302 results found for "gold thickness" in the Electronics Forums

Order by: Relevancy |   Date

PCB Gold Pad Corrosion.

Apr 20, 2017 | It's difficult to tell anything from your picture. But playing the odds, I'd say it's not "gold corr

Soldering to hard gold

May 24, 2013 |

Soldering to hard gold

May 20, 2013 | Hi I meet problem by PCB with diameter 300cm and thick 6mm i used tin-lead with profile normal, so

minimum thickness - Gold flash finish

Sep 21, 2012 | Flash gold is just thin electrolytic gold plating over electroless nickel or electrolytic nickel. Fl

minimum thickness - Gold flash finish

Sep 20, 2012 | From what I was told, gold flash normally refers to 10 microinches of gold.

minimum thickness - Gold flash finish

Sep 20, 2012 | What is the state of the art in electroplated gold flash a a surface finish; thickness and tolerance

Nickel/Hard Gold thickness

Feb 25, 2012 | 50 to 75 insertions * 50 uin gold => 300 insertions

Nickel/Hard Gold thickness

Feb 24, 2012 | I need to be sure of the Nickel/Hard Gold thickness to be specified on our drawing. We use hard gold

tarnishing gold surfaces

Nov 26, 2010 |

ENIG Thickness for Flex

Apr 13, 2009 | Use IPC-4552 for your ENIG thickness. Typically, ENIG has nickel deposit with medium [7-9 percent

Gold thickness

Jul 28, 2008 |

Gold thickness

Jul 15, 2008 | Hi Aj, Recommended Immersion gold thickness would be 3-5 Micro inches over 140 -200 micro inches

Gold thickness

Jul 11, 2008 |

Gold thickness

Jul 11, 2008 |

Gold thickness

Jul 11, 2008 |

Gold thickness

Jul 10, 2008 |

Gold thickness

Jul 10, 2008 | Hi all, What should the typical gold thickness be on ENIG boards ? aj...

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 Thickness

Jun 12, 2006 |

Gold Thickness

Jun 9, 2006 |

Gold Thickness

Jun 9, 2006 | You can not solder to 30 micro inches of gold over nickel and certainly not 80 microns. You can not

Gold Thickness

Jun 9, 2006 | Yes you can solder on to it - just tried it with some 0603's across some gold fingers with tin lead

Gold Thickness

Jun 9, 2006 |

Gold Thickness

Jun 9, 2006 |

Gold Thickness

Jun 9, 2006 | We have a board calling out for 50 micro-inches of nickel over 30 micro-inches of gold. This is a so

ENIG vs Flash Gold

Mar 27, 2006 | Flash gold is usually to thick and will cause embrittlement of your solder joints if concentration e

ENIG vs Flash Gold

Mar 25, 2006 | We agree with Chris. If your gold is applied properly and is the correct thickness, you will see no

ENIG vs Flash Gold

Mar 24, 2006 | Flash gold is just thin gold plating over electroless nickel or electrolytic nickel. Flash gold is

gold wire bonding

Dec 29, 2005 | Hello Chris, To be honest, it's hard to believe you could not bond to ENIG at all. Yes, the gold la

gold wire bonding

Dec 28, 2005 | I have lots of experience with thermosonic gold ball bonding. You can read the literature and you w

Gold Surface Finish on PCB's

Dec 9, 2005 | Grant, I dont quite understand the implications my self yet on gold deposit using FLASH or ENIG. Ho

Immersion Gold (ENIG)

Sep 16, 2005 | look through the archives for wave soldering whats the thickness of your gold ? have you done

Immersion Gold (ENIG)

Sep 16, 2005 | Friends, I have a PCB with Immersion GOld (ENIG) finish. Here are the detalis on the PCB. 1. 6 L

Immersion Gold (ENIG)

Sep 16, 2005 | Friends, I have a PCB with Immersion GOld (ENIG) finish. Here are the detalis on the PCB. 1. 6 L

Immersion gold and BGAs

Aug 26, 2005 | The Immersion gold is not a problem with BGAs specifically but "black pad" which can be present anyw

Poor reflow over gold plating

Jun 30, 2005 | Hi, In response to reading height or gold thickness, I can do that masonhughes@sbcglobal.net

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

ENIG Thickness

Apr 12, 2005 |

Gold Edge Connector

Mar 16, 2005 |

Gold versus HASL finish

Mar 15, 2005 |

Pages: 1 2 3 4 5 6 7

Facility Closure

pcb components vacuum pick up