hasl

"hasl" search results in the Electronics Forums



912 results found for "hasl" in the Electronics Forums

Order by: Relevancy |   Date

Problems to use lead free paste in PCB with Pb

Feb 3, 2009 | Hi What is the surface finish you have? Following are true if you have HASL-LeadFree surface.

Black Pad?? (PICTURES)

Oct 21, 2008 |

SAC105 vs. SAC305

Sep 24, 2008 | We had a PCB vendor provide us with SAC105 plated HASL boards. They worked fine on the first pass t

Pogo Contamination

Aug 13, 2008 |

ixidized pads ?

May 7, 2008 | We have received in one lot PCBs with defect of not wetting properly. Pads were finished with HASL b

QFP100 solderability

Apr 15, 2008 |

Fiducial replacements?

Jan 10, 2008 |

Atmel QFP's

Dec 6, 2007 |

Ionic Contamination Tests

Sep 28, 2007 | Just a shame that the HASL fluids that are used contain Hydrobromic or hydrochloric acids or a mixtu

lead free pcb plating?

Jul 27, 2007 |

PbF PCB finish

Jan 25, 2007 |

Yellowish

Oct 3, 2006 | Glenn, What alloy are you using for Pb-free HASL? You say tin copper nickel, but is it SN100C?

What do you do ?

Sep 14, 2006 |

Non-Rohs PCB

Sep 11, 2006 |

Lead Free boards

Sep 6, 2006 | PB-free Hasl was not mentioned due to the following: 1)Equipment Convertion at the PCB Manufactur

using gold on PCB pads

Jul 31, 2006 |

Solder joint issue

May 18, 2006 |

Solderability

Oct 27, 2005 |

Same wave process do not apply to all finish board

Oct 14, 2005 | Thanks Patrick, I our mixed standard HASL/RoHS production area; our customer have choosen Ni/Au pla

Same wave process do not apply to all finish board

Oct 14, 2005 | Here's what I believe is happening. The main difference between the HASL boards and the gold plated

PCB finish for RoHS?

Aug 8, 2005 | If you are using fine lines and tight spacing ENIG may be cheaper than HASL. This is because there i

PCB finish for RoHS?

Aug 4, 2005 |

Plating Integrity

Jun 17, 2005 |

Fine pitch & PCB finish

Feb 22, 2005 |

Lead Free ...

Sep 2, 2004 |

PCB Surface finish

Jul 5, 2004 |

QFP soldering issue

Jan 14, 2004 | Good Day, I have had a similar situation with a QFP. It turns out that the PCB HASL finish was to

Lead free soldering

Jan 13, 2004 | Bismuth Solder alloys * Fatigue life is reduced when soldered to hot air solder leveled (HASL) boar

Switching to 62/36/2

Oct 15, 2003 |

Tombstone defect

May 16, 2003 |

Insufficient Wetting to Lands

Nov 24, 2002 | On a HASL board that has poor wetting on the pad, consider looking further downstream in the process

Voidless Reflow Soldering

MPM SMT screen printer parts