OPB876T51

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Optical sensors play an important role in many applications for the automation and control of machines and processes. Photointerrupters, in particular, have become a popular and reliable choice for the detection of objects, light source measurements and the precise positioning of mechanical components. The OPB876T51 slot type, transistor output photointerrupter is a versatile and powerful device ideal for use in a variety of automation and control applications.

Application Field

The OPB876T51 photointerrupter is a highly sensitive device that is ideal for detection, sensing and control applications. This device is designed to be used in a wide range of motion control applications, including textiles, packaging machinery, robotic arms, motors, 3D printers and other automated machinery. It is suitable for applications involving light source measurements, object detection, precision alignment and limit switches. This device is also suitable for applications requiring the detection of a wide range of objects, including metal, plastic, paper and cardboard.

Working Principle

The OPB876T51 photointerrupter works on the principle of optical signal transmission and reception. In this device, light emitted from the infrared source is detected by the photodetector placed at the receiving end. The photodetector is connected to the transistor output of the photointerrupter. When the light is blocked by an object passing through the slot, a signal is sent to the output circuit, which triggers the applied power switch and activates the desired action.

The OPB876T51 photointerrupter is designed to provide high sensitivity and reliable operation. Its small size and low profile make it great for use in confined spaces. This device features a low working voltage range of 4.5 to 18 VDC, making it suitable for both low and high power applications. It also offers a wide operating temperature range of -40°F to + 150°F (-40°C to + 65°C), making it suitable for even the toughest industrial applications.

Conclusion

The OPB876T51 slot type, transistor output photointerrupter is a highly reliable and versatile device. It is suitable for a variety of detection, sensing and control applications and offers excellent sensitivity and reliable operation. It features a wide operating temperature range, a low power requirement and a small size, making it great for use in cramped spaces. As with all optical sensors, the OPB876T51 should be used in accordance with the instructions provided by the manufacturer.

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