solder problem

"solder problem" search results in the Electronics Forums

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

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Urea core solder wire manufacturing

Jan 23, 2019 | Dear Team, Need help, we are trying to make urea core solder wire but the problem is some time

Selecting wave solder

Aug 2, 2017 | Hopefully not too late of a reply... We currently have both, the Ersa ETS 330 (running LEAD solder)

Land Grid Array soldering

Apr 14, 2016 | I doubt that your problem is driven primarily by irregularities in your circuit board. My bet is tha

Preheater for hand soldering

Feb 21, 2013 | We had the same problem with one of our boards with ground planes so that it required preheat using

Soldering Specification Needed

Sep 23, 2011 | A big customer for controller cards is complaining about the quality of the soldering on our PCBs.

Selective Solder Equipment

Mar 11, 2010 | I am using AIM Electropure SN63/Pb37 Solder, & AIM NC266-3 Flux; just like what ACE recommends. I h

lead free 0603 wave soldering

Dec 3, 2008 | Is anyone wave soldering 0603 leadfree succesfully? We have no problems soldering them leaded, but

Solder not reflowing properly

Aug 28, 2008 | You wouldn't think that placement would affect dewetting or solderability....I wouldn't have either,

expired solder paste

Apr 4, 2008 |

Solder Paste Inspection Systems

Dec 28, 2007 | Back in the mid 90s I used an SVS 3D solder paste inspection system. We used it as a stand along un

Blowholes during wave soldering

Sep 6, 2007 | Hi Joris - There is an excellent wave solder guide called "Take No Prisoners" that includes instruct

Solder Joint Strength Comparison

Sep 4, 2007 | How do other people check their solder joint strength after a process change? For example, say you

Solder wave shutdown

Jun 7, 2007 |

Chinese Wave Solder Machines

Nov 27, 2006 | Hi Bill Mostly in the UK, but originally saw the problem when I helped on one install in Malta on a

Fibers In Solder Joints

Sep 6, 2006 | I don't remember ever having that problem with my EKRAs, but you might look at how much fluid you're


Aug 9, 2006 |

Via holes and Wave Solder

Mar 13, 2006 |

Lead Free Solder Wick

Mar 10, 2006 |

Solder Paste Evaluation

Jan 11, 2006 |

Solder paste control

Nov 10, 2005 |

How to improve the solder quality of QFN?

Jun 24, 2005 | Problem 1: Solder shortage * Stencil aperatures [except the heat slug] should be 1:1 with the board

Solder joint strength

Mar 22, 2005 |

Solder paste height checking

Mar 2, 2005 | Guys, Solder paste height worries all of us as we encounter the non wets after reflow. More so in f

Solid Solder Deposit

Aug 10, 2004 |

Solder pot contamination

Aug 9, 2004 |

Wave soldering profiling

May 12, 2004 |

Wave soldering profiling

May 7, 2004 | I did have my solder analyzed and it is clean. The Hollis preheat coils are a bit hard to control

Wave soldering profiling

May 6, 2004 |

Type 4 solder paste

Apr 14, 2004 |

Type 4 solder paste

Apr 12, 2004 | I am using Indium 92J type 4 solder paste due to a BGA site with .008" pads and stencil opening of .

Post reflow solder joint inspection

Feb 2, 2004 | 90% of the assemblies our company produces are class 3 and we have no problem at all inspecting or g

QFP soldering issue

Jan 8, 2004 | My first concern would be the choice of solder paste you have. There are better chemistries out ther

Wave soldering profiling

Jun 12, 2003 | Hexacon sells the LevChek, it is a special tempered glass plate for checking a wave solder machine.

Solder paste softener

Apr 19, 2003 |

Whitish Solder Joint

Apr 4, 2003 | Q1: Anyone has any ideas on how this post-SMT reflow solder joint could have changed to whitish join

Nitrogen wave soldering

Feb 15, 2003 |

THT connector solder thieves

Feb 13, 2003 | Bridges are front to back. To me this seems to indicate thieves would pull the solder away from the

Solder printing issues

Nov 8, 2002 | 1. Back in the early days of consumer digital cell phones, we ran into the same problem. PCB with

Large PCB Dispensing System

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