OPB891P55

Product Overview

The OPB891P55 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 the sensor itself along with any necessary mounting hardware. The essence of this product lies in its ability to accurately detect objects within its range. It is typically packaged individually and the quantity may vary based on the manufacturer's specifications.

Specifications

• Operating Voltage: 3.3V - 5V
• Output Type: Digital
• Sensing Method: Reflective
• Detection Range: Up to 10mm
• Operating Temperature: -40°C to 85°C
• Dimensions: 5mm x 7mm x 2.5mm

Detailed Pin Configuration

The OPB891P55 features a standard pin configuration: 1. VCC 2. GND 3. Output

Functional Features

• High sensitivity to detect objects within its range
• Digital output for easy interfacing with microcontrollers
• Reliable performance across varying environmental conditions

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various applications
• Wide operating temperature range enhances versatility
• Digital output simplifies interface with control systems

Disadvantages

• Limited detection range compared to some other optical sensors
• Susceptible to ambient light interference in certain conditions

Working Principles

The OPB891P55 operates based on the principle of reflective sensing. It emits infrared light and detects the reflection from nearby objects. When an object is within its detection range, the sensor's output switches to indicate the presence of the object.

Detailed Application Field Plans

The OPB891P55 finds extensive use in various applications such as: - Object detection in automated assembly lines - Proximity sensing in robotics - Paper detection in printers and copiers - Position sensing in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the OPB891P55 include: - TCRT5000: Similar reflective optical sensor with a longer detection range - QRE1113: Reflective sensor with analog output for precise distance measurement - GP2Y0A21YK: Infrared proximity sensor with adjustable detection range

In conclusion, the OPB891P55 is a versatile optical sensor with a compact design and reliable performance, making it suitable for a wide range of object detection and proximity sensing applications.

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