The OPB890P11Z is a photointerrupter transmissive designed for reliable object detection and position sensing applications. This compact sensor features a 3.18mm phototransistor that accurately detects the interruption of light. It comes in a convenient 4-pin bag packaging, making it easy to integrate into various systems and devices. The OPB890P11Z is known for its high-performance and durability, making it an excellent choice for applications requiring precise and efficient object detection.