solder problem

"solder problem" search results in the Electronics Forums

4988 results found for "solder problem" in the Electronics Forums

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Post Reflow changes To Silver Immersion Copper Traces On PWB

Feb 16, 2019 | I am experiencing a "tarnishing" issue on PWB traces that may be causing problems with component ref

IC void

Jun 2, 2016 | Hi, yes have a few experiments initially i tried to increase the solder volume but component pin hav

Inline wash foam

Jul 2, 2012 |

Fiducial Recognition

Jun 13, 2012 |

Yestech AOI question

Jan 13, 2011 |

Thru-hole placements

Feb 23, 2010 |

AOI systems

Feb 18, 2010 |

Wirebond issues near SM

Oct 8, 2009 |

what to buy?

Sep 21, 2009 |

BGA Reflow profiles

May 12, 2009 |

Pogo Contamination

Aug 13, 2008 |

titanium pallets

Feb 18, 2008 | Has anyone experienced problems with using Titanium pallets when they get hot? I have a product that

Conductive contamination and the elusive solution

Jul 12, 2007 | Hi Scott, Hard to tell what kind of problem you really have. I guess you need to describe your p

Losing parts in reflow

Jun 18, 2007 |

MLF / QFN Lead Free Shorting

Apr 6, 2007 | Hi, Anyone seeing difficulty is soldering MLFs or QFN with lead free solder? I have an MLF with

battery pad

Feb 28, 2007 | We have a board that uses a solder pad for one of the contacts of a button battery and had no proble

PCB lamination issues

Feb 12, 2007 |

Reduce flux

Jan 18, 2007 | If you are, in fact, running a No-Clean solder paste: Different no-clean solder pastes will leave

Imm Silver and Voiding

Jun 23, 2006 | Some amount of voiding was always seen on sites where solder paste is printed. These voids are much

Palladium poor wetting

May 22, 2006 |


Jan 20, 2006 | From what I have seen some component terminal finished have a problem due to storage also. I have se


Jan 4, 2006 | Hi, That's the main problem. I quickly checked out the motorola document, and thanks for posting


Oct 26, 2004 |

BGA Pull test

Oct 25, 2004 |

Wavesoldering Defect

Sep 14, 2004 |

Lead Free ...

Sep 1, 2004 |

Palladium silver surface finish

Jul 4, 2004 | Hello Everyone, We are having some problem with Palladium-Silver surface finish. We have ceramic c

Via in pad

Jun 11, 2004 |

Fibres Under BGA's

Mar 17, 2004 | I'm hit with the above problem and found out that the BGA's themselves have fibres on their solder b

Need help on PCBA Cleanliness Standards and Specs

Dec 2, 2003 | Dear Tom, As manufacturer of solder chemicals for the electronic industry we know we can help you o

QFP Coplanarity & Alloy 42

Oct 1, 2003 | They take the solder in a dip and look solderability test but when in normal reflow process we got s

Skewed transistors

Apr 21, 2003 | You might try reducing your solder paste volume. To much solder paste gives the part a pool to float

Epoxied Parts Falling Off

Feb 24, 2003 | Just an update on my problem. I spoke to Loctite and they had very few solutions. One thing they s

0603 - stencil thickness

Jan 3, 2003 |


Dec 13, 2002 | I've seen this type of problem before. You need to get on your bare board vendors. It's a process pr

Benchtop Fluid Dispenser

fluid dispensing pumps for integration