Part Number: QVA21114
Function: Slotted Optical Switch
Manufacturer: QT Optoelectronics -> Fairchild
Product Image:
Description
The QVA series of switches is designed to allow the user maximum flexibility in applicaions. Each switch consists of an infrared emitting diode facing an NPN phototransistor accross a .125″(3.18mm) gap. A unique housing design provides a smooth exteral surface to prevent dust and dirt buildup while molded interal apertures give precise positioing and also provide protection from ambient light interference.
( QVA11123, QVA11124, QVA11113 )
QVA21114 Datasheet
Datasheet Download : [ QVA21114.pdf ]