OPB811W55Z

Product Overview

The OPB811W55Z is a reflective object sensor designed for use in various applications. This sensor falls under the category of optoelectronics and is commonly used for detecting the presence or absence of objects, as well as for position sensing. The sensor is characterized by its compact size, high sensitivity, and reliable performance. It is typically packaged in a small, durable housing and is available in various packaging/quantity options to suit different application requirements.

Specifications

• Operating Voltage: 5V
• Output Type: Phototransistor
• Sensing Distance: 2mm to 15mm
• Package Type: Through Hole
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB811W55Z sensor has a standard pin configuration consisting of three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Output signal)

Functional Features

• High sensitivity to detect objects within the specified range
• Compact design for easy integration into various systems
• Reliable performance in different environmental conditions
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Versatile application in object detection and position sensing
• Compact and durable design
• Reliable performance in harsh environments

Disadvantages

• Limited sensing distance compared to some other sensors
• Sensitive to ambient light interference

Working Principles

The OPB811W55Z operates based on the principle of reflective sensing. When an object is within the sensor's detection range, the emitted light from the sensor reflects off the object and is received by the phototransistor, causing a change in the output signal. This change in the output signal indicates the presence or absence of the object.

Detailed Application Field Plans

The OPB811W55Z sensor finds extensive application in various fields, including: - Industrial automation for object detection in manufacturing processes - Robotics for position sensing and obstacle detection - Automotive systems for proximity sensing and control - Consumer electronics for touchless switches and user interface applications

Detailed and Complete Alternative Models

Some alternative models to the OPB811W55Z sensor include: 1. TCRT5000 - A similar reflective object sensor with adjustable detection distance 2. QRE1113 - Reflective object sensor with analog output for precise distance measurement 3. GP2Y0A21YK - Infrared proximity sensor with longer sensing range for specific applications

In conclusion, the OPB811W55Z reflective object sensor offers a compact and reliable solution for object detection and position sensing in various applications. While it has limitations in terms of sensing distance and susceptibility to ambient light, its versatile functionality and robust design make it a popular choice in the field of optoelectronics.

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