solder ball test

"solder ball test" search results in the Electronics Forums



4066 results found for "solder ball test" in the Electronics Forums

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solder balls/wash

Jan 9, 2020 | We have been experiencing an issue with solder balls coming out of wave, both RoHS and 63/37, no cle

Solder balls high on IC

Sep 27, 2019 |

Solder Ball Attach

Sep 24, 2018 | We are attaching 0.50mm diameter SAC 305 solder balls onto 0.38 diameter Au plated pins placed at a

Solder balls defects

Aug 14, 2018 |

Solder balls defects

Aug 1, 2018 |

Solder balls defects

Aug 1, 2018 | Please check the solder paste height near PCB edges, Please check board clamping during solder past

Solder balls defects

Jul 27, 2018 | Hi, have some question: during solder paste printing I'm faced with problems on the edge of the PCB

Solder balling under passives

Sep 19, 2016 | Hi guys, Problem: Mid chip solder balling. Component affected: 0603 caps only Defect is P

Solder Ball Composition

Apr 26, 2013 |

Solder Ball Composition

Apr 25, 2013 |

Referee Call on Solder Balls

Jan 31, 2013 | Need your help with a referee call on solder balls. See attached pictures. Engineering believes the

Excessive solder balls!

Jul 8, 2011 |

Excessive solder balls!

Jul 8, 2011 |

Excessive solder balls!

Jul 8, 2011 |

Excessive solder balls!

Jul 8, 2011 |

Excessive solder balls!

Jul 8, 2011 | Hello, I am having a problem with a large amount of solder balls surrounding mostly the legs of fin

Solder balls on Ceramic

Mar 25, 2011 | 3 deg / sec) then the flux can slump from the paste and solder is carried with it off the pad and wi

Solder balls on Ceramic

Mar 25, 2011 | We have the occasional solder fine but the main issue I have is with small - large balls of solder a

Solder balls on Ceramic

Mar 21, 2011 | I am having issues with Solder balls on Ceramic devices, all LEAD FREE SOLDER. The cermaics are only

Solder Ball Criteria

Oct 24, 2009 |

Solder Ball Criteria

Oct 23, 2009 | According to 5.2.6.1, it states that defected if Solder balls are not entrapped in no-clean residue

Solder Ball Criteria

Mar 16, 2009 | Hi Guys Could you give me the standard criteria that is being followed for solder ball in PCBA. I a

solder balls on pcb

Oct 30, 2008 | solder ball was caused by hasl process not reflow. seen before many times, look around wells of smt

solder balls on pcb

Oct 27, 2008 |

solder balls on pcb

Oct 24, 2008 | Good Morning WS, If you experieced the solder balls after reflow of a bare board through the oven

solder balls on pcb

Oct 23, 2008 | We have 8 layer HASL PCB. We saw molten solder blobs / balls on op side of assembled PCB. (to check,

Solder Balls and Humidity

Aug 28, 2007 | This is what I was thinking, but I am being beat up pretty badly by the selective solder. Ambient t

Solder Balls and Humidity

Aug 24, 2007 |

Solder Balls and Humidity

Aug 24, 2007 |

Solder Balls and Humidity

Aug 24, 2007 |

Solder Balls and Humidity

Aug 24, 2007 | Solder balls with wave soldering can have different causes. The two most important are the solderres

Solder Balls and Humidity

Aug 23, 2007 | Water soluable fluxes are quite hydroscopic. If you keep RH below 50 percent, solder balling caused

SAC305 Solder Balling

Aug 17, 2006 |

SAC305 Solder Balling

Aug 17, 2006 |

SAC305 Solder Balling

Aug 15, 2006 | Ball SACs are not hard to over come. Most people solder these devices well using a straight ramp wi

SAC305 Solder Balling

Aug 15, 2006 | Ball SAC is hard to overcome. Try RSS profile

SAC305 Solder Balling

Aug 15, 2006 | Ball SAC is hard to overcome. Try RSS profile

Solder balls under LLP

Sep 1, 2005 |

Solder balls under LLP

Sep 1, 2005 |

Solder balls under LLP

Aug 31, 2005 |

Solder balls under LLP

Aug 29, 2005 |

Solder balls under LLP

Aug 29, 2005 | davef: I am a colleague of Sara at Foresite and we came to the conclusion that the solder balls were

Solder balls under LLP

Aug 28, 2005 | Sara Rice: How did you determine the balls were entrapped?

Solder balls under LLP

Aug 26, 2005 | Hello, Can anyone comment on the implications of small sodler balls under a leadless device such

Solder Ball 'fell off'

Apr 18, 2005 | Whenever we hear "gold" and "balls falling off", we think of black pad [hypercorrosion of nickel].

solder ball attachment machines

Nov 23, 2004 | Please contact me offline and I can discuss methods of attaching solder balls to stamped metals cont

solder ball attachment machines

Nov 18, 2004 | Vanguard is a ball placement machine. They are out on Long Island NY and manufactured by White Eagle

solder ball attachment machines

Nov 15, 2004 | also the balls need to be lead free, just to make it more interesting.

Solder Balls at Electrolytic Cap

Jun 24, 2004 | many solder-ball issues can be resolved by reducing the aperture size, usually 10 to 15% reduction w

Chromatography

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