OPB865T11

Product Overview

The OPB865T11 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. This sensor is characterized by its compact design, high sensitivity, and reliable performance. The package includes the sensor itself along with essential documentation and mounting hardware. Its essence lies in its ability to accurately detect objects within its range. The packaging consists of a protective casing and the quantity varies based on the manufacturer's specifications.

Specifications

• Operating Voltage: 4.5V to 5.5V
• Output Type: Phototransistor
• Sensing Distance: Up to 0.125 inches (3.18mm)
• Operating Temperature: -40°C to 85°C
• Package Type: Through Hole
• Lead-Free Status: Lead-Free

Detailed Pin Configuration

The OPB865T11 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (No Connection)

Functional Features

• High Sensitivity: The sensor exhibits exceptional sensitivity, enabling it to detect even small objects effectively.
• Compact Design: Its compact form factor allows for easy integration into various applications.
• Reliable Performance: The sensor delivers consistent and reliable performance, ensuring accurate object detection.

Advantages and Disadvantages

Advantages

• High sensitivity enables precise object detection.
• Compact design facilitates easy installation in space-constrained environments.
• Reliable performance ensures consistent operation over time.

Disadvantages

• Limited sensing distance may not be suitable for applications requiring longer detection ranges.
• Susceptible to ambient light interference in certain operating conditions.

Working Principles

The OPB865T11 operates based on the principle of reflective sensing. When an object enters the sensor's detection range, the emitted light is reflected back to the phototransistor, causing a change in its output state. This change in output is then utilized to determine the presence or absence of the object.

Detailed Application Field Plans

The OPB865T11 finds extensive application in various fields, including but not limited to: - Automated manufacturing processes for object detection and counting. - Robotics for proximity sensing and obstacle detection. - Printers and copiers for paper jam detection and media presence sensing. - Vending machines for product dispensing verification.

Detailed and Complete Alternative Models

1. OPB865T51: Offers extended sensing distance for applications requiring longer range detection.
2. OPB865T21: Incorporates built-in ambient light rejection for improved performance in varying lighting conditions.
3. OPB865T31: Features a digital output for simplified integration with microcontrollers and digital systems.

In conclusion, the OPB865T11 optical sensor presents a reliable and compact solution for object detection applications, offering high sensitivity and consistent performance. While it has limitations in terms of sensing distance and susceptibility to ambient light interference, its functional features make it well-suited for diverse industrial and commercial applications.

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