OPB991P55

Product Overview

The OPB991P55 is a photoelectric sensor designed for use in industrial automation and control systems. This sensor belongs to the category of optical sensors and is commonly used for detecting the presence or absence of objects, as well as for counting and positioning applications. The OPB991P55 is characterized by its compact design, high precision, and reliable performance. It is typically packaged in a durable housing with an integrated emitter and detector, and is available in various packaging quantities to suit different application requirements.

Specifications

• Operating Voltage: 5V DC
• Output Type: Phototransistor
• Sensing Method: Reflective
• Sensing Distance: Up to 3mm
• Response Time: 15 microseconds
• Operating Temperature Range: -40°C to 85°C
• Package Type: Through Hole
• Package Quantity: 50 units per pack

Detailed Pin Configuration

The OPB991P55 features a standard 4-pin configuration: 1. VCC (Power Supply) 2. GND (Ground) 3. Output 4. N/C (Not Connected)

Functional Features

• High sensitivity for accurate object detection
• Fast response time for real-time applications
• Compact design for easy integration into existing systems
• Reliable performance in harsh industrial environments

Advantages and Disadvantages

Advantages

• Precise and reliable sensing capabilities
• Suitable for use in diverse industrial applications
• Durable construction for long-term use

Disadvantages

• Limited sensing distance compared to some other sensors
• Requires careful alignment for optimal performance

Working Principles

The OPB991P55 operates based on the principle of reflective sensing. When an object enters the sensor's detection range, the emitted light is reflected back to the detector, causing a change in the output signal. This change is then processed to determine the presence or absence of the object.

Detailed Application Field Plans

The OPB991P55 is widely used in industrial automation systems for tasks such as product counting, conveyor belt monitoring, and position sensing in assembly lines. Additionally, it finds applications in robotics, vending machines, and printing equipment due to its reliable object detection capabilities.

Detailed and Complete Alternative Models

• OPB9000 Series: Offers a range of reflective optical sensors with varying specifications to suit different application needs.
• TCST Series: Provides similar reflective sensors with enhanced features such as extended sensing distances and digital outputs.

In conclusion, the OPB991P55 photoelectric sensor is a versatile and reliable component that plays a crucial role in industrial automation and control systems. Its compact design, precise sensing capabilities, and suitability for diverse applications make it a valuable asset in the field of industrial sensing technology.

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