OPB991L11
Product Overview
- Category: Optoelectronic Sensor
- Use: Detection of objects, motion, or position
- Characteristics: High sensitivity, compact size, reliable performance
- Package: Through-hole, surface mount
- Essence: Utilizes infrared light for detection
- Packaging/Quantity: Bulk packaging, 100 units per pack
Specifications
- Operating Voltage: 3.3V - 5V
- Output Type: Phototransistor
- Sensing Distance: Up to 10mm
- Wavelength: 950nm
Detailed Pin Configuration
- Pin 1: Anode
- Pin 2: Cathode
- Pin 3: Collector
- Pin 4: Emitter
Functional Features
- High sensitivity to infrared light
- Fast response time
- Low power consumption
Advantages and Disadvantages
- Advantages:
- Reliable detection in various lighting conditions
- Compact design for easy integration
- Low power consumption
- Disadvantages:
- Limited sensing distance
- Susceptible to ambient infrared interference
Working Principles
The OPB991L11 operates by emitting an infrared light beam and detecting the reflection or interruption of this beam. When an object is within the sensing range, the phototransistor output is activated, signaling the presence of the object.
Detailed Application Field Plans
- Object detection in automated machinery
- Motion sensing in security systems
- Position detection in robotics
Detailed and Complete Alternative Models
- OPB9000
- Similar operating voltage and sensing distance
- Different package type
- TCRT5000
- Comparable characteristics and use
- Different pin configuration
This comprehensive entry provides a detailed understanding of the OPB991L11 optoelectronic sensor, including its specifications, functional features, application field plans, and alternative models.
Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi OPB991L11 dalam penyelesaian teknikal
What is OPB991L11?
- OPB991L11 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB991L11 work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor, allowing it to sense the presence or absence of the object.
What are the typical applications of OPB991L11?
- OPB991L11 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB991L11?
- The operating voltage range for OPB991L11 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB991L11?
- The sensing distance of OPB991L11 can vary based on the specific application and environmental conditions, but it is generally in the range of a few millimeters to a few centimeters.
Can OPB991L11 be used in harsh environments?
- OPB991L11 can be used in some harsh environments, but it may require additional protection or sealing to ensure reliable operation in dusty or wet conditions.
Is OPB991L11 sensitive to ambient light?
- OPB991L11 is designed to minimize the effects of ambient light, but excessive ambient light can still affect its performance. Shielding or filtering may be necessary in high-ambient-light environments.
What is the output type of OPB991L11?
- OPB991L11 typically provides a digital output, indicating the presence or absence of the detected object.
Can OPB991L11 be used for speed sensing?
- While OPB991L11 is primarily used for object detection, it can also be utilized for speed sensing in certain applications by measuring the frequency of interruptions in the sensor's output.
Are there any special considerations for integrating OPB991L11 into a technical solution?
- When integrating OPB991L11, it's important to consider factors such as mounting position, alignment, and environmental conditions to ensure accurate and reliable operation. Additionally, proper electrical interfacing and signal conditioning may be required for optimal performance.