OPB871N51TX

Product Overview

The OPB871N51TX belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. Its characteristics include high sensitivity, compact size, and reliable performance. The package consists of a sensor unit and associated circuitry, and it is essential for applications requiring precise object detection. The packaging typically includes a quantity of one sensor per package.

Specifications

• Operating Voltage: 3.0V to 5.5V
• Output Type: Transistor
• Sensing Method: Reflective
• Response Time: 8µs
• Operating Temperature: -40°C to 85°C
• Package Type: Surface Mount
• Package / Case: Module

Detailed Pin Configuration

The OPB871N51TX 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
• Compact size for easy integration into various systems
• Reliable performance in different environmental conditions
• Transistor output for easy interfacing with microcontrollers or logic circuits

Advantages and Disadvantages

Advantages

• High sensitivity enables accurate object detection
• Compact size allows for versatile application in space-constrained environments
• Reliable performance ensures consistent operation in diverse conditions

Disadvantages

• Limited operating temperature range may restrict usage in extreme environments
• Reflective sensing method may be susceptible to ambient light interference in certain applications

Working Principles

The OPB871N51TX operates based on the principle of reflective sensing. When an object is within the sensor's detection range, it reflects light back to the sensor, causing a change in the output state. This change is then utilized to determine the presence or absence of the object.

Detailed Application Field Plans

The OPB871N51TX is widely used in various applications, including: - Automated vending machines - Printers and copiers - Robotics and automation - Industrial assembly lines - Security systems

Detailed and Complete Alternative Models

Some alternative models to the OPB871N51TX include: - TCRT5000: A similar reflective optical sensor with a compact design - GP2Y0A21YK0F: Infrared distance measuring sensor suitable for object detection - QRE1113: Reflective object sensor with analog output for distance measurement

In conclusion, the OPB871N51TX is a highly sensitive and compact optical sensor that finds extensive use in diverse applications due to its reliable performance and ease of integration.

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