> Some connectors have large metal tabs that are expected to > lie flat on pads > on the surface, and relay on a very thin layer of solder over > a large area > to provide the same level of mechanical strength. which I find a bit doubtfull, because IME in the end it is the PCB/copper that get separated. especially when the force is rotational wrt the PCB (if you get what I mean). Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist