OPB992P11Z

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Optical Sensors have become an indispensable part of our everyday life. They are used in industry, science, medicine and consumer applications. From factory automation to motion control and intelligent lighting systems, optical sensors are used to detect, measure and control the environment. One type of optical sensor is a Photointerrupter, which is a device used to detect the presence of light. Photointerrupters come in various forms, depending on their intended application. One such form is the Slot Type logic output sensor or OPB992P11Z.

The OPB992P11Z is a transmissive optical sensor designed for contactless sensing of reflective targets. It operates using two slots or light-sensing sections. In the presence of a reflective surface, light from the first slot is reflected and then detected by the second slot. This triggers the output, which is normally in the form of a logic-level signal – high or low. Thus, the sensor can serve both as an input source as well as an output device. The sensor consists of an infrared, light-emitting diode (LED) and an integrated detector that is optimized for low power and long life operation. A key feature of the OPB992P11Z is its high discrimination with respect to background illumination, which makes the sensor ideal for low power and inexpensive reflective sensing applications.

The applications of the OPB992P11Z are numerous. It can be used for a wide variety of industrial and commercial purposes, including object detection, distance measurement, linear and angular motion measurement, and reflective coding. In a reflection coding application, the sensor is connected to a code wheel with alternating dark and light zones. As the wheel rotates, the alternating dark and light zones are detected by the sensor and a logic-level output can be obtained. This allows for very accurate positioning and speed measurements through code wheel-actuated devices. The sensor can also be used for object detection, distance measurement, and linear and angular motion measurement.

The working principle of the OPB992P11Z is quite simple and consists of two parts – the sensing element and the logic output. The sensing element is made up of a pair of slots that detect light coming from the LED source. When a reflective surface is detected, the light from the first slot is reflected and then detected by the second slot. This triggers the output, which is normally a logic-level signal. The other component of the OPB992P11Z is the logic output, which converts the raw information from the sensing element into a digital signal. This gives the user a convenient way to interface the sensor with other electronic systems.

The OPB992P11Z is a versatile and rugged transmissive optical sensor that is highly suitable for a wide range of industrial and commercial applications. Its high discrimination with respect to background illumination provides accurate and reliable operation. The simple and reliable design of the sensor gives users a convenient way to interface it with other electronic systems. The OPB992P11Z is therefore an ideal logic output sensor for reflective coding, object detection, distance measurement, and linear and angular motion measurement.

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