Vishay VCNT2020 Reflective Sensor with Transistor Output
Vishay VCNT2020 Reflective Optical Sensor with Transistor Output offers a 1.6mA output current in a miniature SMD package measuring 2.5mm x 2mm x 0.8mm (L x W x H). The emitting light source and the detector with silicon phototransistor are arranged in the same plane in a compact construction. When the sensor detects reflected infrared light from a nearby object, it triggers the analog output signal. The VCNT2020 greatly suppresses disturbing ambient light with the integrated daylight blocking filter, increasing the signal-to-noise ratio. Applications for Vishay VCNT2020 Reflective Optical Sensor include position sensors, optical encoders, optical switches, and object detection.Features
- SMD package type
- Phototransistor detector type
- 2.5mm x 2mm x 0.8mm (L x W x H) dimensions
- 940nm emitter wavelength
- 0.2mm to 2.5mm operating range within >20% relative collector current
- Moisture sensitivity level (MSL) 4
- Lead free, halogen free, RoHS compliant
Applications
- Position sensors
- Optical encoders, including disc and tape drives for DVD players and/or cameras)
- Optical switches
- Object detection, such as paper presence in printer and copy machines)
Additional Resources
Publicado: 2017-02-23
| Atualizado: 2022-06-24
