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Article #769Re: Why don't they mark SMD caps?
From: Sergey Kubushin
Date: Fri, 24 Jul 2009 17:50
Date: Fri, 24 Jul 2009 17:50
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2936 bytes
In sci.electronics.design Archimedes' Lever <OneBigLever@infiniteseries.org> wrote: > On Fri, 24 Jul 2009 13:06:12 +1000, "David L. Jones" <altzone@gmail.com> > wrote: > >>Archimedes' Lever wrote: >>> On Thu, 23 Jul 2009 10:58:49 -0400, "Michael A. Terrell" >>> <mike.terrell@earthlink.net> wrote: >>> >>>> Most of what we used were marked with a two character code. The >>>> cheaper suppliers were unmarked. >>> >>> Wrong again. Markings fell out of vogue as part size decreased to >>> the point where it was labor intensive to even examine the marking. >> >>Why do resistors of the same size still commonly have the markings then? >>It's not about the size, we are talking 1206/0805 and other large sizes >>here. >>Markings on these size caps are not common (some would say rare), and it's >>*always* been that way. >>The question is why?... >> >>Dave. > > It maybe has "always been that way" with el cheapo brands, but I used > to do pre-reflow inspection (post pick and place), and have loaded the > cassettes into the picker placer, and have loaded the reels into the > cassettes and have programmed the PCB into it... yada yada yada... > > I have seen a lot of caps that were marked, so you are either using > cheap parts and always have, or your "always has" only amounts to a year > or two, since they now seldom do it. Can you poin us at not-so-cheap marked SMD capacitors so I would always use those in my projects? I don't care if they twice the price of those unmarked cheap ones... --- ****************************************************************** * KSI@home KOI8 Net < > The impossible we do immediately. * * Las Vegas NV, USA < > Miracles require 24-hour notice. * ******************************************************************
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From: Sergey Kubushin <ksi@koi8.net>
Subject: Re: Why don't they mark SMD caps?
Newsgroups: sci.electronics.design,aus.electronics
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