GENERAL DESCRIPTION
The NJL5172K/72KF is the single-in-line super miniature, super thin type photo Reflector, which consist of high output power LED and high sensitive Siphoto transistor. There are pin-loeation difference between NJL5171K and NJL5172K.

FEATURES
• Super miniature, Super thin type
• Built-in visible light cut off filter
• High output, Hith S/N ratio

APPLICATIONs
• End detector of video, audio tape etc.
• Rotation detection and control of various motors, audio turntables.
• Paper edge detection fo facsimile, Printer, X-Y recorder, so on.
• Line code reading, encorder and the automatic vending machine etc.
• FDD, Robot, and other detection of industrial systems.