Electronics Forum | Thu Oct 21 05:42:15 EDT 2010 | jacki
Dear All Does anyone know about the low melting point solder paste which should be Copper Base? Usually the Copper base solder has 227'C of melting point.
Electronics Forum | Mon Nov 01 04:40:29 EDT 2010 | jacki
Hi Mark thanks and useful. However, I couldn't find the Copper base solder paste which melting point is lower than 210'C.
Electronics Forum | Mon Nov 01 11:43:45 EDT 2010 | patrickbruneel
Jacki, Lead-free Cu based alloys with melting point below 210C don’t exist.
Electronics Forum | Tue Sep 12 08:39:38 EDT 2017 | jefri_simorangkir
we are turning on the printer, suddenly the printer is off after checking there is solderball on pad capacitor component 0603 our question is what can a solderball stuck on one pad can when melting and causing shortsolder (being connected with other
Electronics Forum | Sun Oct 31 11:01:06 EDT 2010 | cobar
Alloy properties http://www.shanelo.co.za/Alloy%20Properties.htm
Electronics Forum | Tue Nov 02 02:32:40 EDT 2010 | Jacki
Hi Patrick Noted that. Thanks for ur info.
Electronics Forum | Sun Oct 31 11:02:51 EDT 2010 | Mark
http://www.shanelo.co.za/List%20of%20articles/Indium%20Alloy%20list.pdf
Electronics Forum | Tue Aug 22 15:34:55 EDT 2000 | Dr. Ning-Cheng Lee
An example of very low melting point Pb-free solder is 58Bi/42Sn. Different versions of this alloys have been tried, such as doping with various additives, in order to enhance the reliability further. Yes, Bi is one element which promises low mp for
Electronics Forum | Wed Aug 23 08:55:39 EDT 2000 | Dave F
Dr. Lee: Taking a tangent on your response ... When talking about alternate solders. Bismuth forms an alloy with lead with a melting point of 93�C. Are there special conditions that cause this alloy to form? Or does the alloy form commonly when
Electronics Forum | Wed Aug 23 17:15:25 EDT 2000 | Dr. Ning-Cheng Lee
The ternary SnPbBi phase does form commonly when Pb and Bi are combined. No special condition required. Presence of this phase jeopardizes the reliability for applications involving temperature near 96C. Using low temperature solders means a lower s