Electronics Forum: solder and ball (Page 111 of 311)

Pb Free Components and Non-Pb Free Solder

Electronics Forum | Tue Aug 12 05:48:33 EDT 2003 | davef

There's an identical thread on this page. Look here: http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=6357&mc=7 Consider searching the fine SMTnet Archives when you are bored.

Pb Free Components and Sn/Pb Solder

Electronics Forum | Thu May 06 11:50:19 EDT 2004 | davef

http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=7135&mc=2

NexLev Open Solder and Hyper BGA

Electronics Forum | Sun Aug 01 11:39:41 EDT 2004 | Andrew

I am seeing high rate of open joint at NexLev connector and also BGA warpage issue with 52 mm Hyper BGA.anyone has the same experience?

NexLev Open Solder and Hyper BGA

Electronics Forum | Wed Aug 04 10:09:24 EDT 2004 | davef

We assume your opens are on the corners. If so, you are screwed. Look here: http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=28669

IPC Standard for Acceptable and Reject Criteria

Electronics Forum | Wed Nov 03 09:59:47 EST 2004 | Simon UK

Hi Dennis, I would say that you must meet one of the acceptable critera if you have others list, but it depends. Do you have a specific query in relation to a solder joint or other defect?? Simon UK

Your opinion about RoHS and WEEE ?

Electronics Forum | Tue Dec 21 13:18:41 EST 2004 | patrickbruneel

Here a link to a study on leaching http://www.pbfree.com/pdf/groundwater_leaching/solder_leachate.pdf

SMT Solder paste and wave flux evaluation

Electronics Forum | Sat Jan 29 05:43:51 EST 2005 | Chua

Hi Chunks, Thanks for your input. Appreciate you could send me a copy of your evaluation list as this type of evaluation is new to me..... Here is my email address :- pgchua@cyberway.com.sg Thanks.

SMT Solder paste and wave flux evaluation

Electronics Forum | Tue Feb 01 20:08:39 EST 2005 | davef

Look here: http://www.epa.gov/ozone/snap/icel/noclean2.pdf

Info/Papers correlating lead protrusion and reliability

Electronics Forum | Wed Mar 16 18:39:55 EST 2005 | KT

I am looking for the same. IPC 610D does mention about the solder fill based on the class (A,B,C). But, there is no exhaustive study that I have come across. Please let me know if you find any. KT

Voltage linking and tip to ground resistance

Electronics Forum | Wed Apr 27 14:10:30 EDT 2005 | Bruno Lalonde

I m looking to implement a maintenance program here at Exfo, I'm looking form the norms on the hand soldering iron (tip to ground resistance and Voltage linking). Thank


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