OPB804: Product Overview and Specifications

Introduction

The OPB804 is a versatile optical sensor designed for various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, package details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Optical Sensor
• Use: Detection of objects or motion
• Characteristics: High sensitivity, compact design, reliable performance
• Package: Through-hole or surface mount
• Essence: Reliable object detection and motion sensing
• Packaging/Quantity: Available in reels or tubes, quantity varies based on packaging type

Specifications

• Operating Voltage: 4.5V to 16V
• Output Type: Phototransistor
• Sensing Distance: Up to 0.197 inches (5mm)
• Operating Temperature Range: -40°C to 85°C
• Response Time: 15µs
• Wavelength of Peak Sensitivity: 940nm

Detailed Pin Configuration

The OPB804 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Phototransistor output) 4. N/C (Not connected)

Functional Features

• High Sensitivity: Capable of detecting objects with high precision.
• Compact Design: Space-efficient and suitable for integration into various systems.
• Reliable Performance: Consistent and accurate detection capabilities.

Advantages and Disadvantages

Advantages

• Versatile application in diverse industries
• Compact form factor for easy integration
• High sensitivity for precise detection

Disadvantages

• Limited sensing distance compared to some alternatives
• Vulnerable to ambient light interference in certain conditions

Working Principles

The OPB804 operates based on the principle of light reflection and detection. When an object enters the sensor's detection range, it obstructs the light path between the emitter and receiver, causing a change in the phototransistor's output state.

Detailed Application Field Plans

The OPB804 finds extensive use in various applications, including but not limited to: - Automated vending machines - Printers and copiers - Robotics and automation - Industrial machinery safety systems - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

For users seeking alternative options, the following models offer similar functionality: 1. TCRT5000 - A widely used reflective optical sensor with comparable specifications. 2. EE-SX670 - Compact photoelectric sensor suitable for similar applications. 3. QRE1113 - Reflective object sensor with a focus on small form factor and high sensitivity.

In conclusion, the OPB804 stands as a reliable optical sensor with versatile applications, offering high sensitivity and compact design. Its specifications, pin configuration, functional features, and alternative models provide a comprehensive understanding of its capabilities and potential use cases.

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