Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!ucsd!ucbvax!van-bc!rsoft!mindlink!a143 From: a143@mindlink.UUCP (Ed Meyer) Newsgroups: sci.electronics Subject: Re: Blue LED Message-ID: <3534@mindlink.UUCP> Date: 13 Oct 90 22:20:33 GMT Organization: MIND LINK! - British Columbia, Canada Lines: 24 > jimk@fab4.UUCP writes: > > There was discussion sometime ago concerning a cheap blue LED. > Could one of you kind souls please e-mail me as to who makes it? > > Tanx a milyin... > > -- > Jim Kendall +------------------------------+ O-O - - > [ ... signoff deleted ... ] Jim, here's the kind of info I posted way back when ... sorry I don't have the original posting. BLUE LED from Marktech, 5 Hemlock Street, Latham, NY (12110), Voice (518) 786-6591, Fax (518) 786-6599 Specs: MT1018D-BL (Diffused); MT1018-BL (Clear) Silicon Carbide Technology, 470 nm peak wavelength, If=60 mA max., Vr=5 V max.,Temp.Op.=-20 to 80 C (store -55 to 100C) Vf @ 50mA = 2.9 min, 3.2 typ, 4.0 max Iv @ 50mA = 10.0 mcd @ 470 nm with View_Angle= +/- 7 deg. (spectral half width = 70 nm) Hope this helps.