The On Semiconductor QRE1113GR is a miniature reflective object sensor with a phototransistor output. It features a surface mount, 4-SMD Gull Wing package.
The Sharp Microelectronics GP2S60B is a reflective optical sensor featuring a phototransistor output. It operates at up to 35V and 50mA with a fast 20µs response time.
The Vishay VCNT2020 is a reflective optical sensor with a phototransistor output, operating at an infrared wavelength of 940 nm. It is housed in a miniature SMD package.
