OPB871T51TXV

Product Overview

The OPB871T51TXV 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 typically consists of a sensor unit and associated circuitry, and it is essential for applications requiring precise object detection. The packaging usually includes the sensor unit along with necessary documentation and may vary in quantity based on the manufacturer's specifications.

Specifications

• Operating Voltage: 3.3V
• Output Type: Transistor
• Sensing Method: Reflective
• Sensing Distance: 2mm to 4mm
• Package Type: Surface Mount
• Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The OPB871T51TXV typically features four pins: VCC (power supply), GND (ground), OUT (output), and EN (enable). The pinout configuration is as follows:

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| 1 2 3 4 | | VCC GND OUT EN | |_______________________| ```

Functional Features

The OPB871T51TXV offers the following functional features: - High sensitivity to detect objects within the specified range - Compact size for easy integration into various devices - Reliable performance across a wide temperature range - Transistor output for easy interfacing with microcontrollers or other digital circuits

Advantages and Disadvantages

Advantages: - High sensitivity enables accurate object detection - Compact size allows for versatile integration - Reliable performance in challenging environmental conditions

Disadvantages: - Limited sensing distance compared to some other optical sensors - Requires external circuitry for proper operation

Working Principles

The working principle of the OPB871T51TXV involves emitting infrared light and detecting its reflection from nearby objects. When an object is present within the sensing distance, the reflected light triggers the sensor to produce an output signal, indicating the object's presence.

Detailed Application Field Plans

The OPB871T51TXV finds extensive application in various fields, including but not limited to: - Industrial automation for object detection in manufacturing processes - Robotics for proximity sensing and obstacle detection - Consumer electronics for touchless user interfaces and object detection - Automotive for position sensing and reflective object detection

Detailed and Complete Alternative Models

Some alternative models to the OPB871T51TXV include: - TCRT5000 – A similar reflective optical sensor with a longer sensing distance - QRE1113 – A reflective sensor with analog output for distance measurement - EE-SX670 – Compact reflective sensor with a built-in amplifier for improved sensitivity

In conclusion, the OPB871T51TXV is a compact and reliable reflective optical sensor suitable for various applications requiring precise object detection within a short range.

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