solder problem

"solder problem" search results in the Electronics Forums



5030 results found for "solder problem" in the Electronics Forums

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Solder problem (bubbles?)

Jul 11, 2011 |

Solder problem (bubbles?)

Jul 8, 2011 | I hope to get some feedback here. I have a SMD connector that reflow-solders quite poorly (I guess s

Low Silver Solder Problems

Aug 26, 2009 | I am not sure that it is the pillow problem. With the pillow problem you tend to see residual solder

Low Silver Solder Problems

Aug 25, 2009 | The solder balls on this part are SAC105 (98.5 Sn, 1.0 Ag, 0.5 Cu). Though the manufacturer doesn't

Low Silver Solder Problems

Aug 25, 2009 | Eric, the problem is a crack of the nickel PAD, or is a PILLOW defect ? See the photos annexed.

Low Silver Solder Problems

Aug 24, 2009 | I don't think its an issue with the PCB. When we just put the paste down and not the BGA the solder

Vapour phase soldering - problem

Aug 20, 2009 | Hi, I also paid attention on the solder balls.. I thought it was because of the pop-corning, but

Vapour phase soldering - problem

Aug 19, 2009 | I'd like to ask a question. Have you determined where all those solder balls are coming from? I ev

Vapour phase soldering - problem

Aug 19, 2009 | We don't know dip about vapor phase soldering, but we can't help but wonder how well the leads of th

Vapour phase soldering - problem

Aug 18, 2009 | Hello, I have a customer who recentely installed a vapor phase soldering system. Everything goes pr

Solderability problem II

Jan 22, 2009 | try making your boards in the USA. There's better QC, and if any problems do happen, they can be sol

Solderability problem II

Jan 21, 2009 | Try a typical Stencil Cleaner with Glycol ether mix as probably solder resist residue depositing bac

Solderability problem II

Jan 16, 2009 | i would not try to chemically clean the finish, you would just be asking for other problems. 1) I

Solderability problem II

Jan 16, 2009 |

Solderability problem II

Jan 16, 2009 | Had the same problem with boards from China. Try using Scotch Brite medium duty pad. It worked for

Solderability problem II

Jan 16, 2009 | HI , A LOT OF SIMILAR ISSUES WERE DISCUSSED LATELY. MOST OF THE TIME THE PROBLEM IS IN THE BOARD

Solderability problem II

Jan 16, 2009 | We are encountering similar problem as yesterdays posting, with solder not sticking to the pads but

Solderability problem

Jan 15, 2009 |

Solderability problem

Jan 6, 2009 | Dear All, Thank you very much.My customer confirmed root cause was solder paste problem.

BGA soldering Problem

Nov 24, 2008 |

SOT Solder Problem

Sep 15, 2008 |

SOT Solder Problem

Sep 12, 2008 | This question maybe more for myself than SWAG, but, could this be a DELTA problem caused by design?

SOT Solder Problem

Sep 12, 2008 | When you sat design problem, is it a because there is a ground plane causing a thermal problem?

SOT Solder Problem

Sep 12, 2008 |

SOT Solder Problem

Sep 11, 2008 | So, you just "patched it up" until next time the same problem will pops up. Is it what some of u

SOT Solder Problem

Aug 12, 2008 |

SOT Solder Problem

Aug 12, 2008 |

SOT Solder Problem

Aug 11, 2008 |

SOT Solder Problem

Aug 11, 2008 | Try tinning a few parts by hand and place them into the paste and reflow. If they solder fine then,

SOT Solder Problem

Aug 11, 2008 |

SOT Solder Problem

Aug 7, 2008 | We agree with Doug. These parts appear to have poor solderability. It looks like during reflow the p

 Reflow System

pcb components vacuum pick up