ultrasonic damaged solder joint

"ultrasonic damaged solder joint" search results in the Electronics Forums

149 results found for "ultrasonic damaged solder joint" in the Electronics Forums

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Compact Reflow Ovens?

Mar 20, 2018 |

Ultrasonic wash for BGA

Oct 5, 2017 |

Does pot temperature affects quality of the solder joints?

Feb 6, 2017 | No matter in selective soldering or wave soldering process, higher pot temperature and longer wettin

Does pot temperature affects quality of the solder joints?

Feb 6, 2017 | Evtimov: IDEALS Project was one of the first to talk about componebt and board damage caused by LF s

Lead trimming

Jul 29, 2016 |

Lead free SAC solder paste on Sn63 HASL PCBs

Jan 7, 2015 | The assumption that a HASL Sn63 PCB can be soldered with SAC solder paste is likely a bad one. The b

Cleaning paste-printed PCB

Sep 4, 2012 | The best thing you can do is to clean the board that has a solder paste defect on it. If you don't y

SMT Heal Issue

Jul 28, 2011 | The consequences of poor heel formation in solder connections include: * Lower solder joint strengt

Air Moisture in Production

Dec 8, 2010 | 3 Printer Area Conditions * As stated earlier, heat and humidity are damaging to solder paste. Idea

Ultrasonic detector instead of X-ray

Apr 14, 2010 | Hello Does somebody of you have some experiences with ultrasonic detectors in SMT-Production? Is it


Feb 9, 2010 |

Via Failure in Field

Jan 7, 2010 |

underfilling of bga

Jul 14, 2009 |

Damaged Components by Reflow Process (Process Window)

Feb 4, 2009 | As was stated before, you need to have oven temperatures (profile) set such that you get good solder

Barrel fill with Pb Free Wave Solder

Dec 10, 2008 | Are you using no-clean solder, or just no clean flux? If you're using a solder with WS flux in th

Non RoHs Requirement

Oct 7, 2008 |

WS619LF solder paste

Feb 7, 2008 |

wave frames CAS - cleaning

May 14, 2007 | hi, i'd like to know how do you maintain cleaness of your solder frames after production - we use

Time above liquidus

May 10, 2007 | There is no standard for time above liquidus. It is described rather broadly by the solder paste su

Pump Stencil

Jan 19, 2007 |

MELF's falling off

Oct 17, 2006 |

Stencil cleaners.

Jul 24, 2006 |

Stencil cleaners.

Jul 17, 2006 |

Gold to gold soldering

Jun 12, 2006 | We are placing a gold plated device (LCC) to a NiAu PCB using a SnPb No-clean solder. We're noticin

Cracked Joints & Ultrasonic Welding

Nov 1, 2005 | Can't say too much about the solder joints issue, but about a decade ago we did have a lot of proble

Cracked Joints & Ultrasonic Welding

Nov 1, 2005 | Hi, I am experiencing cracked solder joints on ceramic resonators after the ultrasonic plastic we

Coating adhesion problems

Sep 25, 2004 |

Grainy Solder Joints

Jun 25, 2004 | The potting definitely is a factor in fracturing the grainy joints, but does not seem to damage a "g

Cleaner device for PCB

Feb 1, 2004 | Pete C Thank you for answer. Yes we have to remove solder flux so we need chemistry for no-cle

Cleaner device for PCB

Jan 29, 2004 |

solder fillet peeling update....

Jul 14, 2003 | Hi So Steve, I must have missed something from your last subject topic. "solder fillet peelin

ultra sonic cleaning

Jul 2, 2003 | We have been having problems with solder paste balls around fine pitch ICs and have decided that cle

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