OPB845B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optical Sensors are devices used to detect light emissions or changes in light levels. They are used in everything from medical equipment to automotive and industrial applications. The optical sensor family includes Photointerrupters, Slot Type sensors, and Transistor Output devices. The OPB845B device is a part of the photointerrupter family that employs a optical slot type sensing technology to detect objects as well as measure small distances.

The OPB845B works by measuring the amount of light through an optical slot at the front of the device. An infra-red light-emitting diode (LED) sends out light, and when an object passes through the optical slot, or is in proximity to the sensor, some of the light reflected from the object is received by the phototransistor on the opposite side. This change in light intensity produces a directly proportional change in the output control voltage of the OPB845B.

The OPB845B can be used in automation applications where it needs to sense an object passing through an area or the presence of an object in the proximity of the device. Common applications include measuring the distance between parts in an assembly line, providing home and away detection in industrial applications, and sensing the presence of objects on a conveyor.

The OPB845B has a wide operating voltage range, which allows it to be interfaced with any low-voltage and high-voltage systems. It has a fast response time of 10 microseconds, and excellent accuracy of 0.2%. Additionally, it features noise immunity, high reliability, and a low profile design, making it suitable for a wide variety of applications.

The OPB845B features a number of design and performance advantages over other optical position sensing products. Its optical slot has a wide sensing range that can detect objects from 0.1 to 0.8 mm. This makes it extremely sensitive and accurate. Additionally, the OPB845B has an active pull-up output circuit that offers better noise immunity, more stable output signal, and faster response times.

The OPB845B is a superior and practical optical slot position sensing device with excellent performance. It can be used in automatic control applications, and is a great choice for industrial, automotive, robotics, or any other application requiring precise position sensing. With its high accuracy, wide operating range, fast response time, and robust design, the OPB845B is a reliable and affordable solution for any application.

The specific data is subject to PDF, and the above content is for reference