OPB811W55Z

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Optical Sensors - Photointerrupters - Slot Type - Transistor Output sensors are used in a variety of applications, from industrial automation to medical instrumentation. The OPB811W55Z is a specific type of Photointerrupter which makes use of a sensing diode and a transistor output stage to detect the interruption of a light beam. This type of sensor allows for automatic and reliable sensitivity adjustment.

The OPB811W55Z is a slot type, transistor output Photointerrupter with an open gap sensing diode. The diode used for sensing is small enough to fit within a slot, and is often referred to as a photo diode. The diode itself is basically a light sensitive semiconductor element which is used to detect the interruption of a light beam. When the diode is exposed to light, a current is generated in the Photointerrupter. When the light is interrupted, the current drops, and the switch triggers the transistor output to open or close.

The most common applications for the OPB811W55Z are for industrial automation, security systems, counter monitors, and medical instrumentation. It can be used to detect the passage of objects on a conveyor, or to register the presence of a person or item in a certain area. It can also be used in equipment such as vending machines, barcode readers, and LED lighting. In medical instrumentation the Photointerrupter can be used for monitoring patient\'s vital signs or detecting the presence of a medical device or medication.

The OPB811W55Z is a highly reliable and accurate Photointerrupter. The sensing diode design ensures a stable and reliable performance, and the transistor output allows for automatic and accurate adjustment depending on the application. Additionally, the sensor is designed to operate in a wide temperature range, as low as -40°c and up to +85°c. This makes it suitable for applications in extreme temperatures.

The OPB811W55Z is a versatile and reliable Photointerrupter suitable for a range of applications in industrial automation, security systems, medical instrumentation, and more. Its sensing diode design ensures stable operation and reliable sensitivity, and its transistor output allows for accurate and automatic adjustment. Additionally, its ability to operate in extreme temperatures makes it the ideal choice for harsh environments.

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