
Phototransistor QRD1114
BD 5.000
This Optical Detector / Phototransistor uses reflected IR beams to measure the distance of an object in front of the sensor (0.5 - 1 cm) or how reflective it is. Useful for detecting the black or white surfaces or whether an object passes in front of the sensor in close range. The left 2 pins are the infrared emitter LED and the right 2 pins are the legs of the phototransistor. When the infrared beam emitted from the internal IR LED bounce off a surface and onto the phototransistor, the phototransistor pins become connected.
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Product Details
Specification:Features:
- Model : QRD1114
- Type : Reflective
- Maximum power dissipation: 100mW
- Maximum forward current: 50mA
- Peak wavelength: 940nm