The TCUT1800X01 is a compact transmissive sensor that includes two infrared emitters and four phototransistor detectors, located face-to-face in a surface mount package.
Package type: surface-mount Detector type: phototransistor Dimensions (L x W x H in mm): 5.5 x 5.85 x 7 Gap (in mm): 3 Aperture (in mm): 0.3 Typical output current under test: IC = 1.3 mA Emitter wavelength: 950 nm Lead (Pb)-free soldering released Moisture sensitivity level (MSL): 1 Applications Automotive optical sensors Accurate position sensor for encoder Sensor for motion, speed, and direction 4 bit transmissive sensor, that can detect up to 16 positions