I've seen some ceramic chip caps with writing on them, but it's very rare, about as rare as resistors without lettering. They could be laser marked, but I suppose nobody paid for it. ST On Fri, Mar 5, 2010 at 6:51 PM, Leon Heller <leon355@...> wrote: > On 05/03/2010 17:22, sailingto wrote: >> Subject says it all - most all the SMD chips have ID marking - except for caps, some inductors, and maybe a few others. BUT resistors, transistors, large inductors, diodes, etc - almost everything has some sort of ID marking... >> >> Why does caps not have ID marking? It sure would help!! Even that tiny marking is ok - I can look under microscope to read. > > It must be something to do with the ceramic material they are made from, > I don't think that it can be written on using a laser. > > Leon > -- > Leon Heller > G1HSM > > > ------------------------------------ > > Be sure to visit the group home and check for new Links, Files, and Photos: > http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links > > > >
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Re: [Homebrew_PCBs] SMD caps - no marking - why?
2010-03-05 by Stefan Trethan
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