OPB881N51

Product Overview

The OPB881N51 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 packaging, and reliable performance. The sensor is typically available in a package that includes the essential components for easy integration into different systems.

Basic Information

• Category: Optoelectronics
• Use: Object detection and position sensing
• Characteristics: High sensitivity, compact packaging, reliable performance
• Package: Typically comes in a compact housing with essential components
• Essence: Reflective object sensor
• Packaging/Quantity: Varies based on supplier and application requirements

Specifications

• Operating Voltage: 3.0V to 5.5V
• Output Type: Digital
• Sensing Distance: Up to 10mm
• Operating Temperature: -40°C to 85°C
• Dimensions: Compact form factor suitable for integration into various systems

Detailed Pin Configuration

The OPB881N51 sensor features a standard pin configuration, including power supply pins, output pins, and ground connection. The detailed pinout can be found in the product datasheet provided by the manufacturer.

Functional Features

• High Sensitivity: Capable of detecting objects at a distance of up to 10mm
• Digital Output: Provides a straightforward interface for integration with microcontrollers and digital systems
• Compact Design: Space-efficient form factor for versatile installation options
• Reliable Performance: Consistent and accurate object detection capabilities

Advantages and Disadvantages

Advantages

• High sensitivity enables reliable object detection
• Digital output simplifies integration with electronic systems
• Compact design allows for flexible installation

Disadvantages

• Limited sensing distance compared to some other sensors in the same category
• May require additional circuitry for specific applications

Working Principles

The OPB881N51 operates based on the principle of reflective object sensing. It emits an infrared light beam and detects the reflection from nearby objects. When an object is present within its sensing range, the sensor's output transitions to indicate the object's presence.

Detailed Application Field Plans

The OPB881N51 sensor finds extensive use in various fields, including: - Automated manufacturing processes for object detection and positioning - Robotics for proximity sensing and obstacle avoidance - Consumer electronics for touchless user interfaces and presence detection

Detailed and Complete Alternative Models

• OPB9000: Offers extended sensing range and analog output
• TCRT5000: Provides a cost-effective alternative for basic object detection applications
• GP2Y0A21YK0F: Suitable for longer-range object detection and distance measurement

In conclusion, the OPB881N51 reflective object sensor offers high sensitivity and reliable performance in a compact package, making it suitable for diverse applications in optoelectronics and automation.

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