On 15/04/2011 00:41, V G wrote: > Which one should I get? Which one of those seems like it has the highest > heat dissipation capability? Did you check out the EEVBlog link I posted to a good explanation of how=20 to calculate thermal resistance and select an appropriate heatsink? If not do have a look - it explains the basics quite nicely. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .