[sdiy] Cap assortment?
harrybissell at wowway.com
harrybissell at wowway.com
Thu Mar 27 14:32:45 CET 2008
A lot of the stuff I have is pre-ROHS so I can store
it forever. I have not had any problems (yet) even with
ROHS stuff, but I'm soldering by hand so its easy to tell
if things are going OK or not...
H^) harry
On Wed, 26 Mar 2008 21:18:55 -0500, groovyshaman wrote
> So Harry, if you bought all this stuff, and if it's ROHS, how would
> you store it? Polypropylene ziploc bags and desiccant? I'm just
> curious, always looking for innovative ways to store this RHOS stuff.
>
> -George
>
> harrybissell at wowway.com wrote:
> > I would buy the Xicon Polystyrene Capacitor assortment boxes from
> > Mouser. These come in two ranges, one in small pF values and the
> > larger in values up to .01uF. These would be excellent for high quality
> > uses like VCO, sample hold etc.
> >
> > Then I would buy a number (1 bought 100's but you decide) of Mylar
> > (polyester) caps in maybe 50V, 5% values. I started at .001uF and bought up
> > to .1uF. I bought the green coloerd Xicon caps. 5% is good for most work.
> >
> > I'd suggest something like
> > .001
> > .0022
> > .0033
> > .0047
> > .0068
> > .0082
> > and then repeat
> > .01
> > .022
> > ....
> > up to .1uF
> >
> > You can buy more values to fill in the gaps but these will fill almost all
> > synth needs (filters etc)
> >
> > I also buy .1uF, 50V axial lead cermaics (X7R) as decoupling caps
> >
> > By the time you reach .1uf you are likely to be running out of what
> > is practical in a film capacitor. I'd then choose non-polar electrolytics
> > at
> >
> > 1uF
> > 4.7uF
> > 10uF
> >
> > beyond that you can buy normal electrolytics in whatever values you need.
> >
> > Ceramic disk caps are not bad in lower values, most of them smaller than .001
> > are usually NPO anyway. Its the larer values that get really crappy.
> >
> > H^) harry
> >
> >
> >
> > On Wed, 26 Mar 2008 03:21:56 -0700, synth junk wrote
> >> My caps are garbage, I never have the right values for synth work.
> >> When I do they're usually nasty disc caps. In fact, I literally have
> >> something like 4000 of several useless values in huge bags.
> >>
> >> I want to stock the box so that means buying a bunch all at once.
> >> Trying to make my way through digikey or mouser is a nightmare. I
> >> really just don't know what to get. Can anyone recommend either
> >> several assortments, or, some specific ranges of part numbers that
> >> are a particularly good value?
> >>
> >> As an example, I have no problem buying resistors I just go for the
> >> 1% guys 200 at a time from mouser. I don't bother with 5% resistors
> >> at all anymore unless I already have them and don't specifically
> >> need a 1%.
> >>
> >> BTW: Despite the fact that you can get all 14 "All for one money",
> >> this is not what I have in mind.
> >>
> >>
> >
http://cgi.ebay.com/BIG-lot-14-Jim-pack-MY-1-22-022-100-Capacitors-100v_W0QQitemZ290119379613QQihZ019QQcategoryZ4662QQrdZ1QQssPageNameZWD1VQQ_trksidZp1638.m118.l1247QQcmdZViewItem
> >> thanks,
> >> david
> >> _______________________________________________
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> >> Synth-diy at dropmix.xs4all.nl
> >> http://dropmix.xs4all.nl/mailman/listinfo/synth-diy
> >
> >
> > Harry Bissell & Nora Abdullah 4eva
> >
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> >
Harry Bissell & Nora Abdullah 4eva
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