Has RoHS Really Been Successful?
In a recent blog entry titled RoHS: 3 Years Later, Dr. Lasky comments on the overall success of the RoHS legislation. Before imp...
In a recent blog entry titled RoHS: 3 Years Later, Dr. Lasky comments on the overall success of the RoHS legislation. Before imp...
Tim Jensen, PCBA Product Manager, Indium Corporation 作者:余敏 随着欧盟RoHSspan......
Half of the world is still “in the dark” about which alloy to use. p class="MsoNormal"......
Folks, Recently someone asked me about reworking a SAC305 solder joint with a SnBi solder. The reason to consider SnBi was that the lower melting...
Folks, A few years ago, Prismark estimated that the world electronics usage of lead was 18,500 tons per year. Assume most solder at the time was ...
This is my main vehicle. It’s versitile, just like fluxes should be! p class="MsoNormal" style="MARGIN:......
Folks, We are all aware that the miniaturization of electronics continues unabated. As consumers we benefit from this phenomenon, as electronic assemb...
Tabbing Ribbon Solar tabbing ribbon typical consists of 10-15 micrometers of solder alloy coated on OFHC or ETP copper strip. SN60, (60% tin and 40% l...
Folks, About two years ago it appeared that SAC305 (3.0% silver, 0.5% Cu, the balance tin) was becoming the de-facto standard for Pb-Free assembly. Wi...
Folks, I was recently asked to give a presentation and audit an assembly line regarding minimizing “tombstoning” of passives at a major el...
Folks, The technique to calculate density of an alloy still attracts interest about a year after I first discussed it. Although I am pleased to shar...