wetting

"wetting" search results in the Electronics Forums



1766 results found for "wetting" in the Electronics Forums

Order by: Relevancy |   Date

Poor Wetting On The BGA.

Sep 21, 2017 |

Poor Wetting On The BGA.

Oct 21, 2016 | Looking at your picture I'm not sure you have a wetting problem. Who determined it's not wetted? Are

Poor Wetting On The BGA.

Oct 19, 2016 | Hi All, Currently im seeing a cold solder/ poor wetting underneath the BGA Ball as i shown in the

Wetting Issues - Humidity Related

May 10, 2011 | Do you have pictures and/or cross-sections of the non-wet? Is the HASL SnPb or SN100?

BGA non wetting

Sep 17, 2010 | Hi Gani, looking at the HASL icture and the poor wetting of the solder over the pads I would imagine

BGA non wetting

Sep 15, 2010 |

BGA non wetting

Sep 15, 2010 |

BGA non wetting

Sep 15, 2010 |

BGA non wetting

Sep 14, 2010 |

BGA non wetting

Sep 14, 2010 |

BGA non wetting

Sep 14, 2010 |

BGA non wetting

Sep 13, 2010 |

BGA non wetting

Sep 13, 2010 |

Bad wetting after reflow

Apr 13, 2010 |

Bad wetting after reflow

Apr 9, 2010 |

De-wetting

Jul 28, 2008 |

De-wetting

Jul 28, 2008 |

De-wetting

Jul 28, 2008 | > What could be the main reasons for De-wetting in > reflow process. Can anybody answer

De-wetting

Jul 28, 2008 | What could be the main reasons for De-wetting in reflow process. Can anybody answer

Solder wetting to ENIG pads

May 14, 2008 | Try running the second side first on a board. If it wets well, it points towards your board house.

Lead Free De-Wetting...

Apr 28, 2008 |

Lead Free De-Wetting...

Apr 28, 2008 |

QFP wetting

Nov 13, 2007 |

QFP wetting

Nov 12, 2007 |

QFP wetting

Nov 12, 2007 |

QFP wetting

Nov 12, 2007 |

QFP wetting

Nov 12, 2007 | Hi, ALL I experience some QFP with wetting issue on the heel of the lead. There is no fillet wet

Palladium poor wetting

May 25, 2006 |

Palladium poor wetting

May 25, 2006 |

Palladium poor wetting

May 25, 2006 |

Palladium poor wetting

May 23, 2006 | Sorry I misled you. The PCB pads are wetting, but there is no fillet being formed. After reflow, it

Palladium poor wetting

May 23, 2006 | Seems as though the problem is with PCB and not component? "Solder does not wet to pads, wets to co

Palladium poor wetting

May 23, 2006 | No suggestions, but we've also had problems with silver palladium. No wetting on reflow, when we tr

Palladium poor wetting

May 22, 2006 | I have read some threads about poor wetting on palladium-silver (Pd-Ag) coated components. I followe

Wet or Dry Wipe

Jan 9, 2006 | When I had that luxury I always used a double pass, first wet then dry, to reduce the amount of wet

Wet or Dry Wipe

Jan 6, 2006 |

Wet or Dry Wipe

Jan 5, 2006 |

Wet or Dry Wipe

Jan 5, 2006 | Assuming you mean paste and not adhesive, we use both wet and dry with vaccum. We can control the s

Wet or Dry Wipe

Jan 5, 2006 | We use dry for everything. There used be be a corroding problem with the fluid for wet wiping, but

Wet or Dry Wipe

Jan 4, 2006 | Wet wipe could allow solvent through the apps and into the paste. For this reason I never never nev

Wet or Dry Wipe

Jan 4, 2006 | What is the preferred method of under stencil wiping? (Wet or Dry wipe)

Solder wetting issues

Dec 2, 2005 |

Solder wetting issues

Dec 1, 2005 |

Solder wetting issues

Dec 1, 2005 |

Solder wetting issues

Dec 1, 2005 |

Solder wetting issues

Dec 1, 2005 |

Solder wetting issues

Dec 1, 2005 |

Solder wetting issues

Dec 1, 2005 |

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