copper thickness

"copper thickness" search results in the Electronics Forums



306 results found for "copper thickness" in the Electronics Forums

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Mechanical Delamination at de-panel

Jun 2, 2014 | Background on the PCB: Thickness: .032" Material: Standard Fr4 V-score: Leaves .016" (approx .008" c

paste quality

Feb 13, 2014 |

PCB Delamination in PTH hole

Oct 27, 2009 | It's not the first thing we think of in looking at your picture. First off, the lack of copper in th

SN100C Selective Solder Voiding

Nov 12, 2008 | I attended SMTA's copper dissolution webinar this morning and am almost convinced that this is not o

Unusual board with BGA

Dec 12, 2007 |

QFNs (LCCs)

Dec 22, 2006 |

Gold Flash with QFN28 problem

Mar 30, 2006 | Not arguing dan, but are you positive that they are not copper? anyway, what is happening is as the

Heat Sink for QFP

Mar 28, 2006 |

ENIG vs Flash Gold

Mar 24, 2006 |

Solder Paste Evaluation

Jan 11, 2006 |

Silver finish components

Dec 19, 2005 | Q1a. If the thickness of the silver is too much (how is too much??), A1a. We have heard stories of

Dewetting on QFP

Jun 7, 2005 |

Leadfree dip soldering

May 5, 2005 |

enig

Jan 3, 2005 |

BGA rework

Mar 8, 2004 | Is this problem really related to the size of the BGA OR the size/thickness of the PCB? Would I be

OSP Handling

Jun 27, 2003 |

imm. silver

Aug 30, 2002 |

Sn/Pb diffusion

May 20, 2002 |

Sn/Pb diffusion

May 3, 2002 |

PCB Thermal shock

Nov 5, 2001 |

OSP vs HASL

May 14, 2001 |

OSP vs HASL

May 12, 2001 |

Part sliding in reflow?

Apr 17, 2001 |

Lead-Free Processing

Jul 20, 2000 | On all the trials I have done I have made no changes to the stencil thickness or apertures than the

DFM / DFT information

Jul 13, 2000 |

Perforated Tabs

Jun 20, 2000 |

SMT Pick and Place

FPC* - Fluid Pressure Control - Dispensing Pump