OPB865L51

Product Overview

The OPB865L51 is a photo interrupter sensor designed for precise detection and measurement applications. This optoelectronic device falls under the category of sensors and is widely used in various industries for its reliable performance and accuracy. The sensor's characteristics include high sensitivity, compact design, and a durable package that ensures long-term functionality. It is commonly used to detect the presence or absence of an object, making it an essential component in automated systems. The essence of the OPB865L51 lies in its ability to provide accurate and consistent data, contributing to the efficiency of numerous electronic and mechanical systems. The sensor is typically packaged individually and is available in varying quantities to accommodate different project requirements.

Specifications

• Operating Wavelength: 950 nm
• Aperture Width: 0.8 mm
• Supply Voltage: 4.5 V to 5.5 V
• Output Type: Phototransistor
• Maximum Collector Current: 20 mA
• Operating Temperature Range: -40°C to 85°C
• Package Type: Through Hole
• Lead-Free Status: Lead-Free

Detailed Pin Configuration

The OPB865L51 features a standard pin configuration with three leads: 1. Anode (A) 2. Cathode (K) 3. Emitter (E)

Functional Features

• High Sensitivity: The sensor offers exceptional sensitivity, enabling precise detection of objects within its range.
• Compact Design: Its small form factor allows for easy integration into various electronic and mechanical systems.
• Reliable Performance: The sensor delivers consistent and reliable performance, ensuring accurate data output.

Advantages and Disadvantages

Advantages

• Accurate Detection: Provides precise and reliable object detection capabilities.
• Compact Size: Its small footprint makes it suitable for space-constrained applications.
• Durable Package: The sensor's robust construction ensures longevity and reliability.

Disadvantages

• Limited Range: The sensor's detection range may be limited in certain applications.
• Ambient Light Sensitivity: Susceptible to interference from ambient light sources in some environments.

Working Principles

The OPB865L51 operates based on the interruption of the infrared light beam between the emitter and detector components. When an object obstructs the path of the light beam, the phototransistor output is triggered, indicating the presence of the object. This principle forms the basis of its object detection functionality.

Detailed Application Field Plans

The OPB865L51 finds extensive use in various fields, including: - Industrial Automation: Used for object detection in conveyor systems, sorting machines, and robotic arms. - Automotive: Employed in vehicle assembly lines for part detection and positioning. - Consumer Electronics: Integrated into printers, copiers, and vending machines for paper and product detection.

Detailed and Complete Alternative Models

• OPB865T51: A variant with enhanced temperature tolerance for extreme operating conditions.
• OPB865W51: Features a wider aperture width for increased detection range in specific applications.

In conclusion, the OPB865L51 photo interrupter sensor stands as a reliable and efficient solution for precise object detection needs across diverse industries, despite its limitations in certain environmental conditions. Its compact design, high sensitivity, and durable package make it a valuable component in automated systems, contributing to improved operational efficiency and accuracy.

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