OPB971L55

Product Overview

The OPB971L55 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. Its characteristics include high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing and is available in various packaging quantities to suit different application needs.

Specifications

• Operating Voltage: 4.5V to 5.5V
• Output Type: Phototransistor
• Sensing Distance: Up to 2.5mm
• Package Type: Through Hole
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The OPB971L55 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

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

Advantages and Disadvantages

Advantages

• High sensitivity
• Compact size
• Reliable performance

Disadvantages

• Limited sensing distance
• Susceptible to ambient light interference

Working Principles

The OPB971L55 operates on the principle of reflective sensing. When an object is within the sensor's detection range, the emitted light is reflected back to the phototransistor, causing a change in its output state. This change is then interpreted as the presence or absence of the object.

Detailed Application Field Plans

The OPB971L55 is widely used in the following applications: - Object detection in automated assembly lines - Position sensing in robotics - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

• OPB9000 - Offers longer sensing distance and immunity to ambient light
• OPB700 - Provides a wider operating temperature range and rugged construction

In conclusion, the OPB971L55 reflective object sensor is a versatile component with high sensitivity and reliable performance, making it suitable for a wide range of applications in the field of optoelectronics.

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