Well, they cause EMI in the visible spectrum! But it's easily fixed: just add a 100k Ohm resistor in series to the supply of the LED and the effect is gone. Sorry, it's late and I couldn't resist. Stefan V S wrote: >On a lighter tone - what does it has to do with Signal >Integrity ? > >V S >--- Mahesh Linge <mahesh.linge@xxxxxxxxx> wrote: > > > >>Pom, >> >>I doubt,if LED can glow properly at what the forword >>current u r >>expecting to drive.(2/3mA).You can check Gilway part >>EA203 which is >>dual LED red/green and takes 20 mA max forword >>current. >> >>Pls check it. >> >>Mahesh >> >> >>On Thu, 9 Sep 2004 05:58:31 -0700 (PDT), pom gud >><pomgud@xxxxxxxxx> wrote: >> >> >>>Hello, >>>I need low current bi-color GREEN/RED LEDs for one >>> >>> >>of >> >> >>>my projects. I searched many vendors but unable to >>>find suitable one. My requirement is GREEN/RED >>>bi-color LED with typical IF (forward current) of >>> >>> >>2 or >> >> >>>3 mA. Can anybody suggests me few vendors where i >>> >>> >>can >> >> >>>get such LEDs? >>> >>>Thnaks in advance >>> >>>__________________________________ >>> >>> -- Ludwig Systems Engineering Consulting - Design - Implementation WWW: www.ludwigsystems.com System Architectures - FPGAs - PCBs Ph/Fx: +41-43-355-58-73/74 Hardware - Firmware - Software ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu