OPB971T55
Product Overview
The OPB971T55 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. Its characteristics include high sensitivity, compact size, and reliable performance. The package consists of a sensor unit and associated circuitry, and it is available in various packaging/quantity options to suit different application requirements.
Specifications
- Operating Voltage: 5V
- Output Type: Digital
- Sensing Method: Reflective
- Sensing Distance: 3mm to 10mm
- Response Time: 15μs
- Operating Temperature: -40°C to 85°C
Detailed Pin Configuration
The OPB971T55 features a standard 4-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. Output (Digital signal output) 4. NC (Not connected)
Functional Features
- High sensitivity to detect objects within the specified range
- Compact design for easy integration into various applications
- Reliable digital output for interfacing with microcontrollers or other digital systems
Advantages and Disadvantages
Advantages
- High sensitivity enables accurate object detection
- Compact size allows for versatile installation
- Reliable digital output simplifies interfacing with control systems
Disadvantages
- Limited sensing distance compared to some other optical sensors
- Susceptible to ambient light interference in certain environments
Working Principles
The OPB971T55 operates based on the reflective sensing method. It emits infrared light and detects the reflection from an object within its sensing range. When an object is present, the sensor outputs a digital signal indicating its detection.
Detailed Application Field Plans
The OPB971T55 is widely used in various applications such as: - Object detection in automated assembly lines - Paper jam detection in printers and copiers - Proximity sensing in robotics and automation - Slot detection in vending machines and gaming devices
Detailed and Complete Alternative Models
Some alternative models to the OPB971T55 include: - TCRT5000: Similar reflective optical sensor with adjustable potentiometer for sensitivity - EE-SX670: Compact photoelectric sensor with built-in amplifier for precise object detection - QRE1113: Reflective object sensor with analog output for continuous distance measurement
In conclusion, the OPB971T55 is a versatile optical sensor with high sensitivity and reliable performance, making it suitable for a wide range of object detection applications.
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技術ソリューションにおける OPB971T55 の適用に関連する 10 件の一般的な質問と回答をリストします。
What is OPB971T55?
- OPB971T55 is a reflective object sensor that consists of an infrared LED and a phototransistor.
What are the typical applications of OPB971T55?
- OPB971T55 is commonly used in applications such as object detection, counting, and position sensing in various technical solutions.
What is the operating voltage range for OPB971T55?
- The operating voltage range for OPB971T55 is typically between 4.5V to 5.5V.
How does OPB971T55 detect objects?
- OPB971T55 detects objects by emitting infrared light from the LED and then measuring the amount of light reflected back to the phototransistor.
What is the typical sensing distance of OPB971T55?
- The typical sensing distance of OPB971T55 is around 0.2 inches to 0.4 inches (5mm to 10mm).
Can OPB971T55 be used in harsh environments?
- OPB971T55 is not designed for use in harsh environments and may require additional protection if used in dusty or wet conditions.
What is the output type of OPB971T55?
- OPB971T55 provides a digital output, typically a logic high or low signal based on the presence or absence of the detected object.
Is OPB971T55 suitable for use in battery-powered devices?
- Yes, OPB971T55's low power consumption makes it suitable for use in battery-powered devices.
Can OPB971T55 be used for speed sensing applications?
- While OPB971T55 is primarily designed for object detection, it can also be used for speed sensing by measuring the frequency of interruptions in the detected signal.
Are there any specific considerations for integrating OPB971T55 into a technical solution?
- When integrating OPB971T55, it's important to consider ambient light interference, proper alignment of the sensor and reflector, and potential electrical noise in the environment.