Ebay seems cheap: http://www.ebay.com/itm/200-x-SMD-SMT-0603-Super-bright-UV-Purple-LED-/110611085621 I got some 5mm UV LEDs from Chris on here, he originally got them from eBay and the listing says 395~400nm. They work well with the cheap negative-acting resist I bought from a Chinese eBayer also. I'm not sure what the exact wavelength you're supposed to use but I would assume most any LED rated UV would work. --- In Homebrew_PCBs@yahoogroups.com, "Duane C. Johnson" <redrok@...> wrote: > > Where do you get UV SMD LEDs. > They seem very expensive? > What wavelength should I look for? > > Duane > > -- > Home of the $35 Solar Tracker Receiver > http://www.redrok.com/led3xassm.htm [*] > Powered by \ \ \ //| > Thermonuclear Solar Energy from the Sun / | > Energy (the SUN) \ \ \ / / | > Red Rock Energy \ \ / / | > Duane C. Johnson Designer \ \ / \ / | > 1825 Florence St Heliostat,Control,& Mounts | > White Bear Lake, Minnesota === \ / \ | > USA 55110-3364 === \ | > (651)426-4766 use Courier New Font \ | > redrok@... (my email: address) \ | > http://www.redrok.com (Web site) === >
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Re: das-labor.org UV scanner direct exposure of photoresist
2012-07-02 by tda7000
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