solder problem

"solder problem" search results in the Electronics Forums

4988 results found for "solder problem" in the Electronics Forums

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First piece PCBA validation

Dec 15, 2010 | Sounds like there may be a people problem somewhere in your process. We have a couple of checks s

Used equipment

May 1, 2007 | Acquire a fast dispensing machine that can deposit solder paste to keep a low volume pick and place

Head in Pillow effect BGA

Apr 13, 2007 |

LGA36 6.5 x 3.5 mm

Apr 12, 2007 | conductor on the narrowest place ~0.07mm we suggest them to go for a PCB solder pad down to 0.30mm.

Lead free rework of BGA

Jan 17, 2007 | Hi, I am having problems reworking a lead free PBGA (23mm x 23mm, 1mm pitch). The board is relat

Necessity of ROSE in commercial quality processes

Feb 27, 2006 | 3,5 ugr/cm2 NaCl) or power components, or Raw PCB. Nothing with the solder process or fluxes. Ion C

Lead free tin copper only

Feb 5, 2006 | Are you refering to reflow soldering or wave soldering? Brian, do you have any data to support t

Batch Ovens

Nov 2, 2005 |

Expanding my skills

Oct 26, 2004 |

Electromigration Testing

Jun 28, 2004 |


May 21, 2002 | *the other components are 0402 and SOIC 16, the > solderability were good. *the protection on the

Non-wettig on chip cap.

Dec 10, 2001 |

Missing componentafter chip placer.

Sep 10, 2001 | We recently trialled a range of different solder pastes. Some just did not have the "green strength"

Misprint PCB Cleaning

Aug 7, 2001 |

Paste In Hole

Jun 27, 2001 |

Removing Green Masking on PCB's

Jun 14, 2001 | See, now you know how you got the job!!! ;-) Assuming you mean solder mask, that stuff is design

Need Expert Support

Mar 13, 2001 | Hi, can you definitely attribute the 30%yield to poor bga soldering? What is your high flyer defec

Poor wetting to palladium

Jan 29, 2001 | I have recently come across a device which has a palladium over nickel finish which when soldered sh

tombstoning after wave?

Dec 8, 2000 |

Mixed Technology

Oct 5, 2000 |

PCB snap-offs

Aug 31, 2000 |

Skewing chip components

Jun 22, 2000 |

Dusted By Dross

May 17, 2000 |

Vectra Wave

May 5, 2000 |

Help Bottom Side Components

Apr 13, 2000 | Couple more questions: The problem we have is that on the bottom side we are using a bunch of resis

HAL vs. Silver Coated

Mar 17, 2000 |

HAL vs. Silver Coated

Mar 17, 2000 |

Cleaning No-Clean Paste??

Feb 25, 2000 |

Cleaning No-Clean Paste??

Feb 25, 2000 |

PCB washing

Feb 1, 2000 | Guo: You want to know: 1 Can I use water as the solvent in an ultrasonic machine to remove solder

coating with no-clean?

Jan 13, 2000 |

Losing parts in wave

Oct 5, 1999 | I hope that someone can help me with my problem! I am experiencing a lot of glued on parts falling

water soluable or no clean flux?

Sep 21, 1999 | Thank you all for your help. about your question Wolfgang, I am using no-clean solder paste from Ke

fluid dispensing pumps for integration

Benchtop Fluid Dispenser