[sdiy] Re: Other LED's
The Peasant
ecircuit at telus.net
Fri Mar 26 00:41:07 CET 2004
Or how about one of these:
http://www3.telus.net/public/dt0116/tubes.html
(first item)
2500 watts/100,000 lumens of Xenon ultraviolet arcing!
Take care,
Doug
______________________
The Electronic Peasant
www.electronicpeasant.com
Quoting Ken Stone <sasami at hotkey.net.au>:
> I think the most commonly used UV source for erasing is the TUV germicidal
> lamps, such as TUV6W. Now these you do NOT want to expose yourself to!
>
> Ken
>
> >I use a mineral lamp. Mineralight UVS-11 from Ultraviolet Products. I
> broke
> >the filter off. I does an excellent job
> >
> >Take care,
> >John
> >----- Original Message -----
> >From: "Roman" <modular at go2.pl>
> >To: <synth-diy at dropmix.xs4all.nl>
> >Sent: Thursday, March 25, 2004 6:34 AM
> >Subject: Re: [sdiy] Re: Other LED's
> >
> >
> >| When testing UV LED, by accident I poined it to my eye for a fraction of
> >| a second. It hurt for about half an hour then.
> >|
> >| I want to make small EPROM eraser with it and I hope it has enough power
> >to
> >| erase EPROM in reasonable time.
> >|
> >| Roman
> >|
> >| ----- Original Message -----
> >| From: "The Old Crow" <oldcrow at oldcrows.net>
> >| To: <synth-diy at dropmix.xs4all.nl>
> >| Sent: Wednesday, March 24, 2004 3:34 AM
> >| Subject: Re: [sdiy] Re: Other LED's
> >|
> >|
> >| >
> >| > Again, be very careful with these. Notice the warning on the
> >datasheet:
> >| >
> >| > http://rocky.digikey.com/WebLib/Lumex/Web%20Data/SSL-LX5093SUVC.pdf
> >| >
> >| > "Caution: emits ultraviolet radiation. Protect your eyes and skin
> >| > during operation as UV radiation may be harmful to your health."
> >| >
> >| > These things are giving OSHA guys nightmares. I really can't
> >recommend
> >| > using them as user interface display devices or in any device where
> the
> >| > LED is directly visible.
> >| >
> >| > Crow
> >| > /**/
> >| >
> >| > On Tue, 23 Mar 2004, Scott Juskiw wrote:
> >| >
> >| > > I've had better luck with purple LEDs. I tried these Lumex ones,
> >Digikey
> >| #:
> >| > >
> >| > > 67-1830-ND LED T-5MM 410NM VIOLET WATER CLR
> >| > > 67-1831-ND LED T-5MM 380NM VIOLET WATER CLR
> >| > >
> >| > > The 380 nm variety is much more expensive than the 410 nm. I
> couldn't
> >| > > see much difference between them. I used a bunch of the 410 nm in my
> >| > > synth. Looks great.
> >| >
> >|
> >|
> >
> >
> _______________________________________________________________________
> Ken Stone sasami at hotkey.net.au or ken at cgs.synth.net
> Modular Synth PCBs for sale <http://www.blaze.net.au/~sasami/synth/>
> Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>
>
>
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