The LTE-C9511-E electronic part is manufactured by Lite-On and is a surface-mount device (SMD). This part is compliant to RoHS standards and is equipped with infrared (IR) LEDs. This component is a phototransistor designed for use in communication and industrial applications, and is suitable for use in a variety of environmental conditions. It features a very low-noise operation across a wide current range, a wide operating temperature range, low-power consumption, and an efficient package size for easy mounting in tight spots. The LTE-C9511-E is suitable for use in a variety of applications, including: infrared communication, proximity sensing, object detection, and motion detection.