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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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What is OPB890L55Z?
- OPB890L55Z is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of OPB890L55Z?
- It is commonly used in applications such as paper detection, edge sensing, line following, and object detection in robotics and automation.
What is the operating voltage range for OPB890L55Z?
- The operating voltage range for OPB890L55Z is typically 4.5V to 5.5V.
How does OPB890L55Z detect objects?
- OPB890L55Z detects objects by emitting infrared light and measuring the amount of light reflected back to the phototransistor.
What is the sensing distance of OPB890L55Z?
- The sensing distance of OPB890L55Z is typically up to 0.125 inches (3.175mm).
Can OPB890L55Z be used in outdoor environments?
- OPB890L55Z is designed for indoor use and may not perform reliably in outdoor environments due to ambient light interference.
What is the output type of OPB890L55Z?
- OPB890L55Z provides a digital output, typically in the form of an open-collector NPN transistor.
Is OPB890L55Z sensitive to ambient light?
- OPB890L55Z has built-in ambient light rejection to minimize the impact of ambient light on its operation.
What is the recommended operating temperature range for OPB890L55Z?
- The recommended operating temperature range for OPB890L55Z is typically -40°C to 85°C.
Can OPB890L55Z be used in battery-powered devices?
- Yes, OPB890L55Z's low power consumption makes it suitable for use in battery-powered devices.