Leds

D

Dave

Guest
Hello all,
I am trying to find a surface mount bi colour (red / yellow) low current
(<2mA)
Led. I can find low current or bi colour but not both. Does anyone know if
such a thing exists and if so who manufactures it?
Thanks, Dave
 
In article <bg3qqc$t4g$1@news8.svr.pol.co.uk>,
dave@dsquibb.freeserve.co.uk mentioned...
Hello all,
I am trying to find a surface mount bi colour (red / yellow) low current
(<2mA)
Led. I can find low current or bi colour but not both. Does anyone know if
such a thing exists and if so who manufactures it?
Thanks, Dave
Dunno, but just about every LED mfgr's, seller's, etc. website can be
linked to from Craig's website, www.ledmuseum.org, which used to be
ledmuseum.home.att.net. Maybe even still is. :)


--
@@F@r@o@m@@O@r@a@n@g@e@@C@o@u@n@t@y@,@@C@a@l@,@@w@h@e@r@e@@
###Got a Question about ELECTRONICS? Check HERE First:###
http://users.pandora.be/educypedia/electronics/databank.htm
My email address is whitelisted. *All* email sent to it
goes directly to the trash unless you add NOSPAM in the
Subject: line with other stuff. alondra101 <at> hotmail.com
Don't be ripped off by the big book dealers. Go to the URL
that will give you a choice and save you money(up to half).
http://www.everybookstore.com You'll be glad you did!
Just when you thought you had all this figured out, the gov't
changed it: http://physics.nist.gov/cuu/Units/binary.html
@@t@h@e@@a@f@f@l@u@e@n@t@@m@e@e@t@@t@h@e@@E@f@f@l@u@e@n@t@@
 
I am trying to find a surface mount bi colour (red / yellow) low current
(<2mA)
Led. I can find low current or bi colour but not both. Does anyone know if
such a thing exists and if so who manufactures it?
I'm missing something. Why do you need a LED that's only
speced for low current? Why not use a normal current LED?

LEDs are reasonably linear in light vs current so you can
estimate (pretty well) the light out for a given current.

--
The suespammers.org mail server is located in California. So are all my
other mailboxes. Please do not send unsolicited bulk e-mail or unsolicited
commercial e-mail to my suespammers.org address or any of my other addresses.
These are my opinions, not necessarily my employer's. I hate spam.
 
"Hal Murray" <hmurray@suespammers.org> wrote in message
news:vic5gqh1crt68f@corp.supernews.com...
I am trying to find a surface mount bi colour (red / yellow) low current
(<2mA)
Led. I can find low current or bi colour but not both. Does anyone know
if
such a thing exists and if so who manufactures it?

I'm missing something. Why do you need a LED that's only
speced for low current? Why not use a normal current LED?

LEDs are reasonably linear in light vs current so you can
estimate (pretty well) the light out for a given current.
Low current leds have the same intensity at 2mA as "normal" leds have at
10mA plus. This is for a battery operated circuit.
--
The suespammers.org mail server is located in California. So are all my
other mailboxes. Please do not send unsolicited bulk e-mail or
unsolicited
commercial e-mail to my suespammers.org address or any of my other
addresses.
These are my opinions, not necessarily my employer's. I hate spam.
 
"Dave" <dave@dsquibb.freeserve.co.uk> wrote in message
news:bg59nh$69s$1@newsg1.svr.pol.co.uk...
"Hal Murray" <hmurray@suespammers.org> wrote in message
news:vic5gqh1crt68f@corp.supernews.com...
I am trying to find a surface mount bi colour (red / yellow) low
current
(<2mA)
Led. I can find low current or bi colour but not both. Does anyone know
if
such a thing exists and if so who manufactures it?

I'm missing something. Why do you need a LED that's only
speced for low current? Why not use a normal current LED?

LEDs are reasonably linear in light vs current so you can
estimate (pretty well) the light out for a given current.

Low current leds have the same intensity at 2mA as "normal" leds have at
10mA plus. This is for a battery operated circuit.

--
The suespammers.org mail server is located in California. So are all my
other mailboxes. Please do not send unsolicited bulk e-mail or
unsolicited
commercial e-mail to my suespammers.org address or any of my other
addresses.
These are my opinions, not necessarily my employer's. I hate spam.
I have used superbrights and ran them at 2-5ma
for low current apps. they work fine.
Jeff
 
"Jeff" <frontline_electronics@NSatt.net> wrote in message
news:bFDVa.76199$3o3.5215787@bgtnsc05-news.ops.worldnet.att.net...
"Dave" <dave@dsquibb.freeserve.co.uk> wrote in message
news:bg59nh$69s$1@newsg1.svr.pol.co.uk...

"Hal Murray" <hmurray@suespammers.org> wrote in message
news:vic5gqh1crt68f@corp.supernews.com...
I am trying to find a surface mount bi colour (red / yellow) low
current
(<2mA)
Led. I can find low current or bi colour but not both. Does anyone
know
if
such a thing exists and if so who manufactures it?

I'm missing something. Why do you need a LED that's only
speced for low current? Why not use a normal current LED?

LEDs are reasonably linear in light vs current so you can
estimate (pretty well) the light out for a given current.

Low current leds have the same intensity at 2mA as "normal" leds have at
10mA plus. This is for a battery operated circuit.

--
The suespammers.org mail server is located in California. So are all
my
other mailboxes. Please do not send unsolicited bulk e-mail or
unsolicited
commercial e-mail to my suespammers.org address or any of my other
addresses.
These are my opinions, not necessarily my employer's. I hate spam.




I have used superbrights and ran them at 2-5ma
for low current apps. they work fine.
Jeff


Thanks for your help everyone.
Dave
 

Welcome to EDABoard.com

Sponsor

Back
Top