solder problem

"solder problem" search results in the Electronics Forums

4989 results found for "solder problem" in the Electronics Forums

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full nitrogen tunnel

Jan 24, 2018 |

Ersa Versaflo

Jun 1, 2016 | Strange problem with a Versaflo selective wave Very long for the pot to reach is set temperature


Mar 5, 2011 |

28 pin QFN Pads.

Sep 14, 2010 |

PCB Warp Issues

Jul 16, 2010 |

BGA Voids

May 19, 2010 | Hello, I'm having problems with voiding on an assembly that has a GPS hybrid with balls much like

What are the best profiles for 3 zone ersa reflow?

Mar 27, 2009 | We have been having problems with proper wetting when running mainly lead free but also leaded solde

SMT Text Book

Oct 20, 2008 | You're correct CK. Additionally, Ralph Woodgate gave inspirational lectures on wave soldering. Fo

Small batch Manufacturing

Dec 17, 2007 |

Ruggedized PCB Assembly

Nov 21, 2007 |

Lead Free Alloy

Nov 7, 2007 |

Aluminium board

Jul 31, 2007 | We had no problems reflowing an assembly on Bergquist Thermal Clad. The assembly was small. So, we

Intrusive reflow

Mar 26, 2007 |

Skewed components

Mar 6, 2007 | hello I would like to ask you for advise. I have problem with one of my SMT line and skewed parts

LQFP128 doesn't work when cold

May 30, 2006 | Hi, I ran into a problem and need a solution. It is a 3cm*4cm*1mm 2 layer PCB (6x6 panel) wi

LQFP128 doesn't work when cold

May 30, 2006 | Hi, I ran into a problem and need a solution. It is a 3cm*4cm*1mm 2 layer PCB (6x6 panel) wi

Lead Free Dross

Apr 28, 2006 |

Reflow Oven Profiling

Apr 25, 2006 | I agree with Russ. The problem is your thermal isolation is so small 1/16 inch. Also, most oven

X7R woes

Jan 3, 2006 |

Batch Ovens

Nov 5, 2005 | Hi, I might not have been clear in my previous post on this, and the problem we saw is the hot me

Alum Electrolytic Caps

Oct 17, 2005 |

Identify A No-Lead Part

Jul 19, 2005 | I have a QFP 160 used on 9 different products that had high fall out for "Insufficient Solder". Bas

Cu dissolution PTH

Jul 6, 2005 | the problem with using SAC305 is we have a very small window within which the connnector has to be r

Electrovert Omniflo-7 Reflow Oven VS Lead-Free

Feb 10, 2005 | It all depends on what type of board you need to solder. If your boards are small in size and low th

Lead Free ...

Sep 2, 2004 |

soft gold vs immersion gold

Aug 16, 2004 | As we mentioned in an earlier response in this thread [Q5], you do NOT want to solder to hard gold.

flux on PCB's after cleaning

Jul 23, 2004 | Dear JSK, It sounds like the root causes of your problem are two fold. First, excessive heat

contamination on copper

Apr 16, 2004 |

Where to start with a new reflow oven

Oct 14, 2003 | As far as solder paste goes search no further! I have worked for some huge CM's as a Process Enginee

SMT Component Design Requirements

Oct 18, 2002 | What is the determination of poor soldering fails pull test, non-wetting, visual)? I have never h

baking boards, revisited

Oct 4, 2002 |

BGA rework and inspection

May 30, 2002 |

Profiling board

May 27, 2002 |

White residues

Apr 29, 2002 | I had problems with white residues on both WS609 and WS 3060.The WS 3060 turned out to be a carboniz

press fit on Ni/Au board finish

Apr 29, 2002 | Hi, we do Sn plated I/O pinning insertion into Ni/Au thru' holes. no problems here so far, as we

BGA Straight crack

Feb 26, 2002 |

fluid dispensing pumps for integration

flying probe test services