OPB875L51
Product Overview
The OPB875L51 is a photo interrupter sensor designed for precise and reliable detection in various applications. This optoelectronic device belongs to the category of sensors and is commonly used for position sensing, object detection, and motion control. The sensor exhibits characteristics such as high sensitivity, compact size, and low power consumption. It is typically packaged in a durable housing with an integrated emitter and detector, and is available in various packaging/quantity options to suit different application requirements.
Specifications
- Operating Wavelength: 950 nm
- Supply Voltage: 4.5 V to 5.5 V
- Output Type: Phototransistor
- Operating Temperature Range: -40°C to 85°C
- Package Type: Through Hole
- Lead-Free Status: Lead-Free
Detailed Pin Configuration
The OPB875L51 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)
Functional Features
- High sensitivity to detect objects accurately
- Fast response time for real-time applications
- Compact design for easy integration into various systems
- Reliable performance in harsh environmental conditions
Advantages and Disadvantages
Advantages
- Precise and reliable object detection
- Low power consumption
- Wide operating temperature range
Disadvantages
- Limited range compared to some other sensors
- Susceptible to ambient light interference
Working Principles
The OPB875L51 operates based on the interruption of the emitted light beam by an object, causing the phototransistor to switch its output state. When an object obstructs the light path between the emitter and detector, the output signal changes, indicating the presence or absence of the object.
Detailed Application Field Plans
The OPB875L51 finds extensive use in various applications, including: - Printers and copiers for paper jam detection - Industrial automation for position sensing and object counting - Robotics for precise motion control and obstacle detection - Automotive systems for speed and position sensing
Detailed and Complete Alternative Models
- OPB9000 - Offers extended range and higher ambient light immunity
- OPB700 - Compact surface-mount package suitable for space-constrained applications
- OPB800W - Wide-gap version for detecting larger objects at greater distances
In conclusion, the OPB875L51 photo interrupter sensor provides reliable and accurate object detection capabilities, making it a versatile solution for a wide range of applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av OPB875L51 i tekniska lösningar
What is OPB875L51?
- OPB875L51 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB875L51?
- OPB875L51 is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in industrial automation.
What is the operating voltage range for OPB875L51?
- The operating voltage range for OPB875L51 is typically between 4.5V to 5.5V.
How does OPB875L51 detect objects?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing the sensor to determine the presence or absence of an object.
What is the sensing distance of OPB875L51?
- The sensing distance of OPB875L51 can vary based on the specific application and environmental conditions, but it is typically in the range of a few millimeters to a few centimeters.
Can OPB875L51 be used in outdoor environments?
- OPB875L51 is primarily designed for indoor use and may not perform optimally in outdoor environments due to ambient light interference.
What is the output type of OPB875L51?
- OPB875L51 provides a digital output, typically in the form of a logic high or low signal based on the presence or absence of the detected object.
Is OPB875L51 sensitive to ambient light?
- OPB875L51 is designed to minimize the impact of ambient light through modulation techniques and optical filtering, but excessive ambient light can still affect its performance.
Can OPB875L51 be used in harsh industrial environments?
- OPB875L51 can withstand moderate industrial environments, but exposure to extreme temperatures, humidity, or contaminants should be avoided for optimal performance and longevity.
Are there any special considerations for mounting OPB875L51?
- Mounting OPB875L51 with proper alignment and shielding from external light sources is crucial for accurate and reliable operation. Additionally, minimizing vibration and mechanical stress on the sensor is recommended for prolonged use.