The OPB963N51 is a high-performance slotted optical switch manufactured by OPTEK Technology. This Photologic® device features an inverted open collector output and is designed for PCB through-hole mounting.Featuring advanced optical sensing technology, this slotted optical switch offers reliable and accurate detection of objects or movement within the sensing area. It consists of an infrared LED emitter and a phototransistor receiver, separated by a precise slot. When an object enters the slot, it interrupts the infrared light, causing the phototransistor to switch on and provide an output signal.The OPB963N51 is an ideal choice for a wide range of applications that require optical detection, such as industrial automation, robotics, motion sensing, and object counting. Its inverted open collector output enables easy interfacing with various digital and microcontroller-based systems.When mounted on a PCB through-hole, this optical switch provides secure mechanical support and facilitates easy assembly in electronic circuits. Its compact size and low power consumption make it suitable for space-constrained applications.With its outstanding performance and robust construction, the OPB963N51 ensures accurate and dependable sensing in demanding environments. Choose the OPB963N51 for reliable, high-quality optical sensing solutions.