Everlight Electronics Co., Ltd. http://www.everlight.com Rev.2 Page: 1 of 7
Device NoDRX-0000016 Prepared date2009/6/20 Prepared byhuangzw
Technical Data Sheet
Opto Interrupter
ITR9803
?SPAN class="pst ITR9803_2586170_4"> Features
$Fast response time
$High analytic
$Peak wavelength 籶=940nm
$High sensitivity
$Pb free
$This product itself will remain within RoHS compliant version.
?SPAN class="pst ITR9803_2586170_7">Descriptions
TheITR9803 consist of an infrared emitting diode and an NPN silicon
phototransistor, encased side-by-side on converging optical axis in a black thermoplastic
housing .
The phototransistor receives radiation from the IR LED only .This is the normal situation.
But when an object is in between , phototransistor could not receives the radiation.
For additional component information , please refer to IR and PT.
?SPAN class="pst ITR9803_2586170_7"> Applications
$Mouse Copier
$Switch Scanner
$Floppy disk driver
$Non-contact Switching
$For Direct Board
?SPAN class="pst ITR9803_2586170_7"> Device Selection Guide
Device No.
Chip Material    LENS COLOR
IR
GaAlAs
Pink
PT
Silicon
Water clear