OPB871N55TX

Product Overview

• Category: Optoelectronics
• Use: This product is an infrared reflective object sensor used for detecting the presence or absence of an object.
• Characteristics: The OPB871N55TX features high sensitivity, fast response time, and a compact design. It is suitable for various industrial and consumer applications.
• Package: The sensor comes in a small, surface-mount package.
• Essence: The essence of this product lies in its ability to accurately detect objects in a reliable and efficient manner.
• Packaging/Quantity: The sensor is typically packaged in reels and available in varying quantities.

Specifications

• Operating Wavelength: 950 nm
• Sensing Distance: Up to 5 mm
• Output Type: Phototransistor
• Supply Voltage: 5 V
• Operating Temperature Range: -40°C to 85°C
• Dimensions: 3.18 mm x 4.57 mm x 2.54 mm

Detailed Pin Configuration

The OPB871N55TX has a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

• High Sensitivity: The sensor offers high sensitivity, allowing it to detect objects with low reflectivity.
• Fast Response Time: It provides a rapid response to changes in the detected object's presence.
• Compact Design: Its small form factor makes it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Reliable object detection
• Compact size
• Wide operating temperature range

Disadvantages

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

Working Principles

The OPB871N55TX operates based on the principle of infrared reflection. When an object is within the sensor's detection range, it reflects the emitted infrared light back to the sensor, causing a change in the output signal.

Detailed Application Field Plans

This sensor is commonly used in various applications, including: - Automated assembly lines - Robotics - Printers - Counting and sorting systems - Home appliances

Detailed and Complete Alternative Models

Some alternative models to consider include: - OPB9000: Offers longer sensing distances - TCRT5000: Provides similar functionality with different packaging options - QRE1113: Suitable for specific reflective object detection applications

In conclusion, the OPB871N55TX is a versatile infrared reflective object sensor with high sensitivity and fast response time, making it suitable for a wide range of industrial and consumer applications.

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