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OPB853A1 Encyclopedia Entry
Product Overview
The OPB853A1 is a photoelectric sensor belonging to the category of optical sensors. It is commonly used for detecting the presence or absence of an object, and it possesses characteristics such as high sensitivity, reliability, and compact design. The sensor is typically packaged in a durable housing, and its essence lies in its ability to accurately detect objects within its range. The packaging usually includes a single unit, and it is available in various quantities to suit different application needs.
Specifications
- Operating Voltage: 5V DC
- Output Type: Phototransistor
- Sensing Method: Reflective
- Sensing Distance: Up to 10mm
- Response Time: 15μs
- Operating Temperature: -25°C to 85°C
- Package Type: Through Hole
- Dimensions: 7.62mm x 4.83mm x 6.35mm
Detailed Pin Configuration
The OPB853A1 sensor has a standard pin configuration with three pins: 1. VCC (Power Supply) 2. GND (Ground) 3. Output
Functional Features
- High sensitivity to detect objects accurately
- Reliable performance in various environmental conditions
- Compact design for easy integration into different systems
Advantages and Disadvantages
Advantages
- High sensitivity enables precise object detection
- Reliable performance ensures consistent operation
- Compact design allows for versatile installation
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain applications
Working Principles
The OPB853A1 operates based on the principle of reflective sensing. When an object enters the sensor's detection range, it reflects the emitted light back to the sensor, causing the phototransistor to switch its output state, indicating the presence of the object.
Detailed Application Field Plans
The OPB853A1 sensor finds extensive use in various applications, including: - 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 OPB853A1 sensor include: - TCRT5000: A similar reflective optical sensor with adjustable potentiometer for sensitivity control - EE-SX670: Compact photoelectric sensor with built-in amplifier for reliable object detection - QRE1113: Reflective object sensor with analog output for precise distance measurement
In conclusion, the OPB853A1 photoelectric sensor offers high sensitivity and reliable performance, making it suitable for diverse object detection applications across various industries.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням OPB853A1 у технічних рішеннях
What is OPB853A1?
- OPB853A1 is a reflective object sensor that consists of an infrared LED and a phototransistor, designed to detect the presence or absence of an object.
What is the operating voltage range for OPB853A1?
- The operating voltage range for OPB853A1 is typically between 4.5V and 5.5V.
What is the typical sensing distance of OPB853A1?
- The typical sensing distance of OPB853A1 is around 0.2 inches (5.08mm).
How does OPB853A1 handle ambient light interference?
- OPB853A1 is designed to minimize the effects of ambient light interference through its modulated infrared LED and photodetector circuitry.
Can OPB853A1 be used in harsh environments?
- OPB853A1 is not suitable for use in harsh environments as it is designed for indoor applications with controlled lighting conditions.
What are the typical applications of OPB853A1?
- OPB853A1 is commonly used in applications such as paper detection in printers, edge sensing in robotics, and object detection in vending machines.
Does OPB853A1 require any external components for operation?
- OPB853A1 does not require any external components for basic operation, but may require additional circuitry depending on the specific application requirements.
What is the output type of OPB853A1?
- OPB853A1 provides a digital output signal, typically in the form of an open-collector output.
Can OPB853A1 be used for speed sensing applications?
- OPB853A1 is not typically used for speed sensing applications due to its short sensing range and design for object presence detection.
Is OPB853A1 sensitive to color variations of objects?
- OPB853A1 is generally not sensitive to color variations of objects, as it primarily relies on the reflection of infrared light rather than color differentiation.