Surface Mount Technology Association (SMTA) | https://www.smta.org/knowledge/proceedings_abstract.cfm?PROC_ID=5454
state precipitation, and the overall ß-Sn grain structure of BGA solder joints. Key Words: Pb-free solder; microstructure Members download articles for free: Log in now! Not a member yet
| http://etasmt.com/cc?ID=te_news_industry,3561&url=_print
>> SMT Technical "Lead-Free" Semiconductor Industry As early as the 1980's, the semiconductor and electronics industries have recognized the inherent health dangers and environmental concerns that arise from the use of lead (Pb
| http://etasmt.com:9060/te_news_industry/2013-03-29/3561.chtml
" Semiconductor Industry From: Author:lead-free reflow oven Publish time:2013-03-29 22:59 Clicks:296 As early as the 1980's, the semiconductor and electronics industries have recognized the inherent health dangers and environmental concerns that arise from the use of lead (Pb
| http://etasmt.com/te_news_industry/2013-03-29/3561.chtml
" Semiconductor Industry From: Author:lead-free reflow oven Publish time:2013-03-29 22:59 Clicks:296 As early as the 1980's, the semiconductor and electronics industries have recognized the inherent health dangers and environmental concerns that arise from the use of lead (Pb
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/land-patterns-for-leadfree-componet-soldering_topic612_post2167.html
: 20 Mar 2012 Location: Oxfordshire, UK Status: Offline Points: 576 Post Options Post Reply Quote jameshead Report Post Thanks(1) Quote Reply Posted: 26 Oct 2012 at 1:23am Ignoring solder paste aperture size and just looking at the copper pad alone I don't think that rounded rectangles are any better or worse then a normal rectangle for lead-free solder then leaded
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/land-patterns-for-leadfree-componet-soldering_topic612_post2021.html
Posted: 15 Oct 2012 at 10:00pm Hi All, Is there any standard that we should follow for land patterns for Pb-Free componet soldering
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic612&OB=ASC.html
Posted: 15 Oct 2012 at 10:00pm Hi All, Is there any standard that we should follow for land patterns for Pb-Free componet soldering
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic612&OB=DESC.html
: 20 Mar 2012 Location: Oxfordshire, UK Status: Offline Points: 576 Post Options Post Reply Quote jameshead Report Post Thanks(1) Quote Reply Posted: 26 Oct 2012 at 1:23am Ignoring solder paste aperture size and just looking at the copper pad alone I don't think that rounded rectangles are any better or worse then a normal rectangle for lead-free solder then leaded
Blackfox Training Institute, LLC | https://www.blackfox.com/should-you-use-lead-or-lead-free-solder/
. When you look at a spool of leaded solder, the numbers next to Sn and Pb, like Sn63/Pb37, indicate how much tin and lead is in that solder
