OPB890L55Z

Product Overview

The OPB890L55Z is a photoelectric sensor designed for use in industrial automation and control systems. This sensor falls under the category of optical sensors and is commonly used for detecting the presence or absence of objects, as well as for position sensing applications. Its characteristics include high sensitivity, reliability, and a compact design. The sensor is typically packaged in a durable housing with an integrated emitter and receiver, and is available in various packaging quantities to suit different application requirements.

Specifications

• Operating Voltage: 5V DC
• Output Type: Digital (TTL compatible)
• Sensing Method: Phototransistor
• Sensing Distance: Up to 10mm
• Operating Temperature Range: -40°C to 85°C
• Package Type: Through-Hole
• Package Quantity: 50 units per pack

Detailed Pin Configuration

The OPB890L55Z features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Digital signal output) 4. N/C (Not connected)

Functional Features

• High sensitivity for accurate object detection
• Compact design for easy integration into various systems
• TTL-compatible digital output for seamless interfacing with microcontrollers and PLCs
• Wide operating temperature range for versatile application environments

Advantages and Disadvantages

Advantages

• Reliable and consistent performance
• Easy to install and maintain
• Suitable for harsh industrial environments
• Compatible with various control systems

Disadvantages

• Limited sensing distance compared to some other sensor types
• Susceptible to ambient light interference in certain conditions

Working Principles

The OPB890L55Z operates on the principle of light reflection and detection. When an object enters the sensor's detection range, it obstructs the light beam emitted by the sensor, causing the phototransistor to switch its output state. This change in output is then utilized to determine the presence or absence of the object.

Detailed Application Field Plans

The OPB890L55Z is widely used in the following applications: - Conveyor belt systems for object detection and counting - Automated assembly lines for part presence verification - Robotics for position sensing and obstacle detection - Packaging machinery for product alignment and spacing control

Detailed and Complete Alternative Models

• OPB9000 - Offers longer sensing distance and enhanced ambient light immunity
• TCST2103 - Provides similar functionality with a different package type
• EE-SX670 - Compact photoelectric sensor with extended temperature range

In conclusion, the OPB890L55Z photoelectric sensor offers reliable and precise object detection capabilities, making it a valuable component in various industrial automation and control applications.

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