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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 0

On Order: 0
Factory Stock:Factory Stock: 0
Factory Lead Time: N/A
Minimum Order: 1,500
Multiple Of: 500
Quantity Web Price
500 $0.43
1,000 $0.355
2,000 $0.35
2,500+ $0.35


Attributes Table
Wavelength 880nm
Angle of Half Sensitivity ±25°
Power Dissipation 100mW
Collector Current @ 25C 50mA
Features and Applications

The QSE159 is a 35 V 50 ma 880 nm , Plastic Silicon OPTOLOGIc Photosensor. Its Operating temperature ranges from -40 °C to 100 °C.

The QSE15X family are OPTOLOGIC ICs which feature a Schmitt trigger at output which provides hysteresis for noise immunity and pulse shaping.The basic building block of this IC consists of a photodiode, a linear amplifier, voltage regulator, Schmitt trigger and four output options.


  • Bipolar silicon IC
  • Package type: Sidelooker
  • Medium wide reception angle, 50°
  • Package material and color: black epoxy
  • Also available in clear package: “C” suffix
  • Matched emitter: QEE113/QEE123
  • Daylight filter
  • High sensitivity
  • Direct TTL/LSTTL interface


  • Automation
  • Building & Home Controls
  • Medical Electronics/Devices
  • Home Audio System Components
  • Consumer Appliances

View the QSE1 Series of Phototransistors