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OPB991T55
Product Overview
The OPB991T55 is a photo interrupter sensor designed for precise detection and measurement applications. This optoelectronic device falls under the category of sensors and is commonly used in various industrial and consumer electronic products. Its characteristics include high precision, reliability, and compact design. The package consists of a transmitter and receiver unit, encapsulated in a protective housing. The essence of the OPB991T55 lies in its ability to accurately detect interruptions in the transmitted light beam. It is typically available in standard packaging with varying quantities to suit different application needs.
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 OPB991T55 features a standard 4-pin configuration: 1. VCC (Supply Voltage) 2. GND (Ground) 3. Output 4. N/C (Not Connected)
Functional Features
- Precise interruption detection
- High sensitivity to light variations
- Compact and robust design
- Wide operating temperature range
Advantages and Disadvantages
Advantages
- Reliable and accurate detection
- Suitable for harsh environments
- Low power consumption
Disadvantages
- Limited operating temperature range
- Sensitivity to ambient light variations
Working Principles
The OPB991T55 operates based on the interruption of the transmitted light beam between the emitter and receiver. When an object obstructs the path of the light beam, the receiver's output signal changes, indicating the presence of the object.
Detailed Application Field Plans
The OPB991T55 finds extensive use in various applications, including: - Industrial automation for object detection and counting - Printers and copiers for paper jam detection - Consumer electronics for position sensing and control
Detailed and Complete Alternative Models
- OPB9000
- TCST2103
- EE-SX670
In conclusion, the OPB991T55 serves as a reliable and precise photo interrupter sensor, offering high sensitivity and accuracy in detecting interruptions in the transmitted light beam. Its compact design and robust construction make it suitable for diverse industrial and consumer electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng OPB991T55 trong giải pháp kỹ thuật
What is OPB991T55?
- OPB991T55 is a reflective object sensor that consists of an infrared LED and a phototransistor.
How does OPB991T55 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 OPB991T55?
- OPB991T55 is commonly used in applications such as industrial automation, robotics, assembly line monitoring, and object detection.
What is the operating voltage range for OPB991T55?
- The operating voltage range for OPB991T55 is typically between 4.5V and 5.5V.
What is the sensing distance of OPB991T55?
- The sensing distance of OPB991T55 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 OPB991T55 be used in harsh environments?
- OPB991T55 is designed to operate in a wide temperature range and can withstand some level of environmental stress, but it may not be suitable for extremely harsh conditions without additional protection.
What is the output type of OPB991T55?
- OPB991T55 provides a digital output, typically in the form of an open-collector transistor.
Is OPB991T55 sensitive to ambient light?
- OPB991T55 is designed to minimize the effects of ambient light interference, but it may still require shielding or filtering in certain situations.
Can OPB991T55 be used for speed sensing?
- While OPB991T55 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 OPB991T55 into a technical solution?
- When integrating OPB991T55, it's important to consider factors such as mounting orientation, reflective surface properties, and potential interference from other sources of infrared light. Additionally, proper calibration and testing should be conducted to ensure reliable performance in the intended application.