Just a guess, could it be the limiting resistor for the backlight something 
about 10 to 
15 ohm ?
The ceramic body and the black surface points to a resistor type device.

Friedel


On 31 Dec 2004 at 13:53, Richard Purdie wrote:

> I'm trying to ID a SMD component and was wondering if anyone could help?
> 
> The 2 contact component sits in series with the supply to an LCD backlight 
> controller (LTC1932), is 0603 in size, its marked LB on its top surface (it 
> certainly looks more like LB than L8 or B7/87) and has a black top and a 
> white ceramic base/body. There is a marking 1A on the board nearby which 
> makes me suspect its a 1A fuse but I would like to confirm this.
> 
> (1A is one heck of a power rating for an LCD backlight on a PDA - the 
> battery is 1.7Ah!)
> (It could also be a diode to drop the voltage into the controller a bit or 
> possibly a resistor for interference reasons.)
> 
> Does anyone know of a company that sells 0603 sized one shot fuses with a 
> marking LB rated at 1A?
> 
> Any thoughts welcome.
> 
> Thanks,
> 
> Richard 
> 
> 
> 
> -- 
> No virus found in this outgoing message.
> Checked by AVG Anti-Virus.
> Version: 7.0.298 / Virus Database: 265.6.7 - Release Date: 30/12/2004
> 
> -- 
> Author: Richard Purdie
>   INET: [EMAIL PROTECTED]
> 
> Fat City Hosting, San Diego, California -- http://www.fatcity.com
> ---------------------------------------------------------------------
> To REMOVE yourself from this mailing list, send an E-Mail message
> to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
> the message BODY, include a line containing: UNSUB CHIPDIR-L
> (or the name of mailing list you want to be removed from).  You may
> also send the HELP command for other information (like subscribing).


Friedel Bruening
Bolivian Instruments
Casilla 4856
Santa Cruz
Bolivia
Mobile : ++591-773-92119
Tel/Fax : ++591-3-3580572
e-mail : [EMAIL PROTECTED]
-- 
Author: Friedel Bruening
  INET: [EMAIL PROTECTED]

Fat City Hosting, San Diego, California -- http://www.fatcity.com
---------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB CHIPDIR-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).

Reply via email to