Descripton:
The OP509F series consists of a NPN silicon phototransistor mounted in lensed, clear plastic "end looking" packages.

FEATUREs:
• Lensed for high sensitvity
• Easily stackable on 0.100 inch (2.54 mm) hole centers
• Low cost plastic package
• Mechanically and spectrally matched to the OP169 and OP269 series of infrared emitng diodes