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OPB871L55
Product Overview
The OPB871L55 is a reflective object sensor designed for use in various applications. This sensor falls under the category of optoelectronics and is commonly used for detecting the presence or absence of objects, as well as for position sensing. Its characteristics include high sensitivity, compact size, and reliable performance. The sensor is typically packaged in a durable housing and is available in various packaging quantities to suit different application needs.
Specifications
- Operating Voltage: 4.5V to 5.5V
- Output Type: Phototransistor
- Sensing Distance: Up to 10mm
- Package Type: Through Hole
- Operating Temperature: -40°C to 85°C
Detailed Pin Configuration
The OPB871L55 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
- Compact design for easy integration into various systems
- Reliable performance in diverse environmental conditions
Advantages and Disadvantages
Advantages
- High sensitivity allows for precise object detection
- Compact size enables versatile installation options
- Reliable performance ensures consistent operation
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain environments
Working Principles
The OPB871L55 operates based on the principle of reflective sensing. When an object is within the sensor's detection range, the emitted light is reflected back to 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 OPB871L55 is widely used in the following applications: - Automated assembly lines for object detection and positioning - Robotics for obstacle detection and proximity sensing - Industrial machinery for part presence verification
Detailed and Complete Alternative Models
For users seeking alternative models with similar functionality, the following options are available: - OPB9000 Reflective Object Sensor - TCRT5000 Reflective Optical Sensor - EE-SX670 Photoelectric Sensor
In conclusion, the OPB871L55 reflective object sensor offers high sensitivity and reliable performance, making it suitable for a wide range of applications that require accurate object detection and positioning.
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What is OPB871L55?
- OPB871L55 is a reflective object sensor with an integrated infrared emitter and phototransistor.
What are the typical applications of OPB871L55?
- OPB871L55 is commonly used in applications such as industrial automation, robotics, and motion control systems for detecting the presence or absence of objects.
What is the operating voltage range for OPB871L55?
- The operating voltage range for OPB871L55 is typically between 4.5V and 5.5V.
How does OPB871L55 detect objects?
- OPB871L55 uses infrared light to detect the presence or absence of objects. When an object is within the sensor's detection range, it reflects the emitted light back to the phototransistor, causing a change in its output signal.
What is the sensing distance of OPB871L55?
- The sensing distance of OPB871L55 is typically up to a few millimeters, depending on the reflectivity of the object being detected.
Can OPB871L55 be used in harsh environments?
- OPB871L55 is designed to operate in indoor environments and may not be suitable for harsh conditions such as extreme temperatures, high humidity, or exposure to chemicals.
What is the output type of OPB871L55?
- OPB871L55 provides a digital output, which changes state based on the presence or absence of the detected object.
Is OPB871L55 sensitive to ambient light?
- OPB871L55 is designed to minimize the effects of ambient light interference, but it may still be affected by very bright or direct light sources.
Can OPB871L55 be used for speed sensing applications?
- OPB871L55 can be used for speed sensing by detecting the presence of rotating or moving objects, but its application in speed sensing may be limited by the specific requirements of the system.
What are the key considerations for integrating OPB871L55 into a technical solution?
- Key considerations include proper mounting and alignment of the sensor, understanding the target object's reflectivity, and ensuring compatibility with the overall system voltage and interface requirements.