The OPB990P55Z by OPTEK TECHNOLOGY is a high-quality photointerrupter designed for automotive applications. This transmissive sensor features a 3.18mm aperture size and a Photologic output for reliable performance. The device is equipped with a totem pole output and buffer to ensure smooth operation. With its 5-pin configuration, this photointerrupter comes packaged in a convenient bag for ease of installation. Trust OPTEK TECHNOLOGY for top-notch optical sensing solutions in automotive environments.