#1 21672430 26 Sep 2014 08:07 santhoshkumar Damodaran santhoshkumar Damod... Anonymous Post #1 21672430 26 Sep 2014 08:07 Various SMD packages like 1206,0805,2512 etc and PTH Packages TO92,TO220,TO247 etc, what it means that numbers..
#2 21672431 26 Sep 2014 17:55 Richard Gabric Richard Gabric Anonymous Post #2 21672431 26 Sep 2014 17:55 There is no way to answer this question in a few lines, there are hundreds of package types.Try wikipedia, http://en.wikipedia.org/wiki/Surface-mount_technology#cite_note-39,and http://www.topline.tv/SMT_Nomenclature.pdf just for starters.PTH packages is not strictly correct, PTH is a PCB technology, they are normally referred to as Through Hole components (or Thru hole).Try http://www.mbedded.ninja/electronics/circuit-design/component-packages#to-92which covers most of the common packages, SMD and TH.Hope that helps.