DESCRIPTION
The QSE133 is a silicon photodarlington encapsulated in a wide angle, infrared transparent, black plastic sidelooker package.

FEATURES
• NPN silicon phototransistor
• Package type: Sidelooker
• Medium wide reception angle, 50°
• Package material and color: black epoxy
• Matched emitter: QEE113
• Daylight filter
• High sensitivity