solder and ball

"solder and ball" search results in the Electronics Forums



2092 results found for "solder and ball" in the Electronics Forums

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Component Skew during Reflow Process

Aug 1, 2019 | Looks like you have too much solder, looks like is balling out of the side of your pads.

paste quality

Feb 10, 2014 | It is sort of a self answering question if you come in from the solder paste angle. First....st

0603 LED Tilt

May 27, 2013 |

IR Rework Machine

Jun 28, 2012 |

BGA Parameter Damming

Sep 14, 2011 |

Pin hole

Mar 11, 2010 |

What will happen if a sloder paste is used after 24hours

Jan 18, 2009 | We're not sure of the condition of your solder paste. So, afte 24 hours, if it's: * Unused, in a re

Dye and Pry

Mar 12, 2008 |

BGA Voids

Feb 12, 2008 |

Small board washer needed

Jul 26, 2007 |

Reflow Profile Design

Jun 19, 2007 | Hi folks. If the solder is on the BGA but is not soldered at all on the pads, then you can discard

0402 aperture design lf

Apr 12, 2007 |

Wave flux and profiling

Dec 19, 2006 |

BGA and PGA

Jul 29, 2006 | Ball Grid Array (BGA). A surface mount technology leadless package with the connectors to the board

Functional Test Faulure due to BGA ICs

Jul 25, 2006 | Does your board passes also through the wave solder step ? If, yes, it could be a matter of secon

Stencil cleaners.

Jul 17, 2006 |

Apr 14, 2006 | As from previous discussions on this topic here on SMTnet, we are perfectly comfotable using leadfre

stepped stencils

Feb 24, 2006 |

Aluminum tape

Feb 15, 2006 |

Rework units with parylene coating

Jun 8, 2005 | You will have to machine the part off down to the top of the balls. Wick solder off from individual

Does this forum covers BGA's

Feb 21, 2005 | Thanks Grant and Dave. I have done extensive work on this and found some of the solder balls and

PBGA overprint

Oct 11, 2004 |

PBGA overprint

Sep 30, 2004 |

Un-Reflowed Paste

Jul 27, 2004 | Hello , I agree with the solder ball theory, we used to have an issue with high humidity and it pro

Indium NC-SMQ92J paste problems

Apr 23, 2004 | We have switched over form Indium's nc-smq92 to nc-smq92j and are experiencing a ton of solder balls

Oxidation on BGA

Apr 20, 2004 | First, how oxidized are these solder balls? Will the take solder using your routine flux / paste?

No Lead BGA Hot Gas Rework

Apr 13, 2004 | Ken you say reaching 218 to 221 C will give a homogenus solder ball. The pb free solder balls on the

Voiding in board to BGA joints

Mar 9, 2004 | Hello everyone: 1.I use Kester R244 63/37 solder paste. 2.Stencil thickness 6 mil. 3.Springdale C

reballing

Jan 22, 2004 |

Screen washing

Aug 27, 2003 |

Porosity in Good Plating

Jul 4, 2003 |

Relfow ?

Jun 19, 2003 | Hi all I am having a reflow problem. Recently we started using a through hole connector with solder

Void in CSP

May 7, 2003 | Here's some papers: * �Voiding Of Lead-Free Soldering At Microvia�; Dr. Hyoryoon Jo, B. Nieman, and

BGA Picture Evaluation

Apr 9, 2003 |

TOMBSTONE DEFECTS

Mar 18, 2003 |

via in Pad

Sep 17, 2002 |

via in pad

Sep 14, 2002 |

stencil design software

Jul 17, 2002 |

pcb assembly equipment - robotek

Software for SMT