[sdiy] Re: Other LED's

[John L Marshall]

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.
| >
|
|