bga and pad

"bga and pad" search results in the Electronics Forums



1053 results found for "bga and pad" in the Electronics Forums

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Regarding BGA Pad Lifting

Mar 1, 2017 | Hi! I am Bob and pls forgive me if technical words I use are wrong. What may cause the BGA solder pa

Regarding BGA Pad Lifting

Feb 20, 2017 | In your pictures, many of the pads that have lifted from the PCB look as though they have no conenct

Regarding BGA Pad Lifting

Feb 19, 2017 | Did you use Removal Profile for Rework or Reflow Profile to remove the BGA?

Regarding BGA Pad Lifting

Feb 16, 2017 | Hello everyone.Ihave an Intel 855pm Northbridge and when i removed the chip,i lifted 4 pads one of t

Regarding BGA Pad Lifting

Feb 10, 2016 |

Regarding BGA Pad Lifting

Feb 10, 2016 |

Regarding BGA Pad Lifting

Feb 10, 2016 | I did a Google search => bga hosed by physics ... to find some older threads on the topic BGA Bo

Regarding BGA Pad Lifting

Feb 9, 2016 | I have pad lift issue during the rework on Motorola box DSR600 which has the fault of No log and No

BGA pad design

Jan 27, 2016 |

BGA pad design

Dec 4, 2015 | You say that there is no green solder mask around the lands of the BGA only silk screen. If that is

BGA pad design

Dec 4, 2015 | In PCB design, a BGA (Ball Grid Array) package typically determines the number of layers that a Prin

BGA pad design

Dec 2, 2015 | Thanks for the link. Their is a white silkscreen underneath the BGA instead of a green soldermask

BGA pad design

Nov 30, 2015 |

BGA pad design

Nov 27, 2015 | I just encountered a BGA design were in, underneath the BGA is a silkscreen that covered the entire

BGA Pad with Irregular Pad size

Sep 7, 2014 | Edri PCBA design and pad geometry is one of the critical factors for BGAs. Typically the pad size

BGA Pad with Irregular Pad size

Sep 5, 2014 | Hi, Edri, It's not uncommon for PCB fab houses to change pad sizes like that, due to design const

BGA Pad with Irregular Pad size

Sep 5, 2014 | Hi, We have a problem with our BGA Pad. Our PWB manufacturer make the BGA Pad in irregular form.

BGA pad size too large??

Sep 7, 2011 |

Cleaning BGA pads prior to rework

Apr 8, 2010 | Hi, Looking for views and some opinions on the best systems to use to clean pads (particularly BG

BGA pads lifting from PCB

Jul 7, 2009 | kpm, you are probably right. under magnification those two pads show some exposed copper which means

BGA pads lifting from PCB

Jul 2, 2009 | thanks kpm. agree the cause of those pads lifting. all of them were no connects so they cannot be th

BGA pads lifting from PCB

Jul 2, 2009 | On first glance it looks like those particular pads were not attached to any traces. If I had to gue

BGA pads lifting from PCB

Jul 1, 2009 | can anyone suggest possible causes or further analysis for the lifted pads in attached picture. than

BGA Pad Cratering

Jun 7, 2009 |

BGA Pad Cratering

Jun 6, 2009 |

BGA Pad Cratering

Jun 5, 2009 | what do you think about Moisture entrapped into BGA or PCB before reflow ? regards GSx

BGA Pad Cratering

Jun 5, 2009 | This is from a section of an ALtera EP2SGX130-5 STRATIX 2 leadfree 1,508 ball BGA. What can be causi

BGA Pad damage

Dec 21, 2006 | Send it to the BGA Rework Specialists at:

BGA Pad damage

Dec 11, 2006 | See before cversus after pics on BGA pad repair here:

BGA Pad damage

Dec 9, 2006 |

BGA Pad damage

Dec 8, 2006 | Hi Guys / Gals, just curious as to how some of you approch BGA pad damage? (ie broken or lifted pads

PCB's BGA PAD

Jun 22, 2005 |

PCB's BGA PAD

Jun 21, 2005 | PCB BOARD - After removal of the BGA from the PCBA. In the midst of removal of the solder at the P

BGA pad size

Jun 21, 2005 |

BGA pad size

Jun 18, 2005 | kenscj: Responding to your points of interest: * On the smoothness of BGA solder balls causing sol

BGA pad size

Jun 17, 2005 | Hi all, currently, we are seeing BGA problem like solder ball misalign, void, solder short (all und

BGA pad size

Jun 17, 2005 |

BGA pad size

Jun 16, 2005 | Josh: You're correct it's tough to describe the layout of the BGA pads and traces. We wouldn't b

BGA pad size

Jun 14, 2005 |

BGA pad size

Jun 14, 2005 |

BGA pad size

Jun 14, 2005 |

BGA pad size

Jun 14, 2005 |

BGA pad size

Jun 14, 2005 | Morning all, just took a look at a new board we just got in and the there are different pad areas un

Soldermask Defined BGA Pads

Oct 20, 2004 | Hi Matt, Sounds like the HASL may be to thin on some pads and you're getting copper migration. If

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