OPB972L11 Encyclopedia Entry

Product Overview

The OPB972L11 is a reflective object sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of objects, and it possesses unique characteristics that make it suitable for various applications. The sensor is typically packaged in a compact housing and is available in different packaging/quantity options to meet specific user requirements.

Specifications

• Operating Voltage: 4.5V to 16.5V
• Output Type: Phototransistor
• Sensing Distance: Up to 0.125 inches (3.18mm)
• Package Type: Through Hole
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The OPB972L11 sensor has a standard pin configuration with three pins: 1. VCC (Power Supply) 2. GND (Ground) 3. Output

Functional Features

• Reliable object detection using reflective sensing technology
• High sensitivity to detect a wide range of objects
• Compact design for easy integration into various systems
• Stable performance across a wide operating temperature range

Advantages and Disadvantages

Advantages

• Versatile application in industrial automation, robotics, and consumer electronics
• Low power consumption
• Easy to interface with microcontrollers and digital logic circuits

Disadvantages

• Limited sensing distance compared to some other sensors
• Susceptible to ambient light interference in certain environments

Working Principles

The OPB972L11 operates based on the principle of reflective sensing. When an object is within the sensor's detection range, the emitted light from the internal LED reflects off the object and is received by the phototransistor, causing a change in the output signal.

Detailed Application Field Plans

The OPB972L11 sensor finds extensive use in various applications, including: - Object detection in automated assembly lines - Proximity sensing in robotics for obstacle avoidance - Paper detection in printers and copiers - Position sensing in consumer appliances such as paper towel dispensers

Detailed and Complete Alternative Models

For users seeking alternative models with similar functionality, the following sensors can be considered: - TCRT5000: A widely used reflective optical sensor with comparable specifications - GP2Y0A21YK0F: Infrared proximity sensor suitable for similar applications

In conclusion, the OPB972L11 reflective object sensor offers reliable and versatile object detection capabilities, making it a valuable component in various electronic and industrial systems.

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