QRE1113 Miniature Reflective Object Sensors onsemi / Fairchild QRE1113 Miniature Reflective Object Sensors offer through-hole (QRE1113) or SMT Gull Wing (QRE1113GR) lead form options. onsemi / Fairchild QRE1113 sensors come in a miniature package and feature a phototransistor output and no contact surface sensing.