OPB390T11
Product Overview
The OPB390T11 is a photo interrupter sensor that belongs to the category of optoelectronic devices. It is commonly used for detecting the presence or absence of an object, and it possesses unique characteristics that make it suitable for various applications. The sensor is typically packaged in a compact housing and contains essential components such as an infrared LED and a phototransistor.
Basic Information
- Category: Optoelectronic device
- Use: Object detection
- Characteristics: Compact, reliable, infrared sensing
- Package: Enclosed housing
- Essence: Infrared LED and phototransistor
- Packaging/Quantity: Typically sold in packs of 10 units
Specifications
- Operating Voltage: 5V
- Output Type: Digital
- Sensing Distance: Up to 10mm
- Response Time: 10 microseconds
- Operating Temperature: -40°C to 85°C
Detailed Pin Configuration
The OPB390T11 sensor has a standard pin configuration with three pins: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Digital output)
Functional Features
- Reliable object detection using infrared technology
- Digital output for easy interfacing with microcontrollers
- Compact design for versatile integration into different systems
Advantages and Disadvantages
Advantages
- High reliability in object detection
- Compact size allows for flexible installation
- Digital output simplifies integration with electronic systems
Disadvantages
- Limited sensing distance compared to some other sensors
- Susceptible to ambient light interference in certain conditions
Working Principles
The OPB390T11 operates based on the interruption of the infrared light beam between the LED and the phototransistor. When an object is present within the sensing distance, it obstructs the light, causing the phototransistor to switch its state and produce a digital output signal.
Detailed Application Field Plans
The OPB390T11 sensor finds extensive use in various applications, including but not limited to: - Automated vending machines - Printers and copiers for paper jam detection - Industrial automation for part presence verification - Robotics for object detection and counting
Detailed and Complete Alternative Models
Some alternative models to the OPB390T11 sensor include: - TCST2103 Optical Sensor - EE-SX670 Photo Microsensor - H21A1 Phototransistor Output Optocoupler
In conclusion, the OPB390T11 photo interrupter sensor offers reliable object detection capabilities in a compact and versatile package. Its working principles, specifications, and application field plans make it a valuable component in various electronic and mechanical systems.
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What is OPB390T11?
- OPB390T11 is a reflective object sensor that consists of an infrared LED and a phototransistor, used for detecting the presence or absence of an object.
How does OPB390T11 work?
- The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. The presence or absence of the reflected light indicates the presence or absence of the object.
What are the typical applications of OPB390T11?
- OPB390T11 is commonly used in applications such as industrial automation, robotics, vending machines, and printing equipment for object detection and counting.
What is the operating voltage range of OPB390T11?
- OPB390T11 typically operates within a voltage range of 4.5V to 5.5V.
What is the sensing distance of OPB390T11?
- The sensing distance of OPB390T11 is typically around 0.2 inches to 0.4 inches (5mm to 10mm).
Can OPB390T11 be used for non-reflective surfaces?
- No, OPB390T11 is designed for use with reflective surfaces and may not function effectively with non-reflective materials.
What is the output type of OPB390T11?
- OPB390T11 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 OPB390T11 sensitive to ambient light?
- OPB390T11 is designed to minimize the effects of ambient light interference, but it may still be affected by extremely bright ambient light conditions.
Can OPB390T11 be used in harsh environments?
- OPB390T11 is not suitable for harsh environments as it is not designed to withstand extreme temperatures, moisture, or physical stress.
Are there any special considerations for integrating OPB390T11 into a technical solution?
- When integrating OPB390T11, it's important to consider factors such as mounting position, reflective surface properties, and potential interference from other light sources to ensure reliable operation.