CNY70 Reflective Optical Sensor (IR Emitter and Phototransistor)

The CNY70 Reflective Optical Sensor is a compact infrared sensing component that combines an infrared emitting diode and a phototransistor in one package. It detects nearby objects and surface variations by measuring infrared light reflected from the target. Its integrated design makes it suitable for close range optical detection in robotics, position sensing, and counting systems.

Key Features -

• Integrated infrared emitting diode and phototransistor

• Reflective sensing using infrared light

• Emitter wavelength approximately 950 nm

• Phototransistor output for reflected light detection

• Compact package for space constrained designs

• Suitable for black and white surface detection at close range

• Supports object detection, position sensing, and optical counting

Specifications -

• Sensor Type: Reflective optical sensor

• Sensing Method: Infrared reflection

• Emitter Type: Infrared emitting diode

• Receiver Type: Phototransistor

• Peak Emitter Wavelength: Approximately 950 nm

• Output Type: Phototransistor

• Operating Distance: Depends on target reflectivity, geometry, and circuit design

• Package Type: Compact leaded optical sensor

• Dimensions: Verify against the manufacturer datasheet for the exact package variant

Applications -

• Line following robots for surface contrast detection

• Optical encoders and position sensing systems

• Close range object presence detection

• Paper detection and counting equipment

• Surface reflectivity detection

• Automated control and embedded electronics projects