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OPB840W11
Product Overview
The OPB840W11 belongs to the category of optical sensors and is commonly used for detecting the presence or absence of an object. This sensor is characterized by its compact design, high sensitivity, and reliable performance. The package includes the essence of an infrared LED and a phototransistor, and it is available in a standard packaging/quantity configuration.
Specifications
- Operating Wavelength: 890nm
- Sensing Distance: Up to 0.125 inches (3.175mm)
- Output Configuration: Phototransistor
- Package Type: Through Hole
- Package Quantity: 1 unit per pack
Detailed Pin Configuration
The OPB840W11 features a standard pin configuration with the following layout: - Pin 1: Anode of Infrared LED - Pin 2: Cathode of Infrared LED - Pin 3: Collector of Phototransistor - Pin 4: Emitter of Phototransistor
Functional Features
- High Sensitivity: Capable of detecting objects at close range.
- Compact Design: Allows for easy integration into various applications.
- Reliable Performance: Ensures consistent and accurate detection.
Advantages and Disadvantages
Advantages
- Compact size enables versatile application possibilities.
- High sensitivity ensures reliable object detection.
- Standard pin configuration for easy integration into existing systems.
Disadvantages
- Limited sensing distance compared to some other optical sensors.
- Vulnerable to ambient light interference in certain environments.
Working Principles
The OPB840W11 operates on the principle of infrared light reflection. The infrared LED emits light, which is then reflected off an object and detected by the phototransistor. When an object is present, the phototransistor's collector-emitter current is activated, signaling the presence of the object.
Detailed Application Field Plans
The OPB840W11 is well-suited for a wide range of applications, including: - Object detection in automated machinery - Proximity sensing in robotics - Paper detection in printers and copiers - Position sensing in industrial equipment
Detailed and Complete Alternative Models
For those seeking alternative models, the following options are available: - OPB840WZ - OPB840W51 - OPB840W10
In conclusion, the OPB840W11 optical sensor offers a compact and reliable solution for object detection and proximity sensing in various industrial and commercial applications.
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What is OPB840W11?
- OPB840W11 is a reflective object sensor consisting of an infrared LED and a phototransistor, used for detecting the presence or absence of an object.
What is the operating voltage range of OPB840W11?
- The operating voltage range of OPB840W11 is typically 4.5V to 5.5V.
What is the typical sensing distance of OPB840W11?
- The typical sensing distance of OPB840W11 is around 0.2 inches (5.08mm).
Can OPB840W11 be used for object detection in industrial automation?
- Yes, OPB840W11 is commonly used for object detection in industrial automation applications due to its reliability and accuracy.
What is the output type of OPB840W11?
- OPB840W11 provides a digital output, making it suitable for interfacing with microcontrollers and other digital systems.
Is OPB840W11 resistant to ambient light interference?
- Yes, OPB840W11 is designed to minimize the effects of ambient light interference, ensuring reliable operation in various lighting conditions.
Can OPB840W11 be used in harsh environments?
- OPB840W11 is not specifically designed for harsh environments, but it can be used with proper protection and sealing against dust, moisture, and other environmental factors.
What are the typical applications of OPB840W11?
- Typical applications of OPB840W11 include paper detection in printers, edge detection in robotics, and object counting in conveyor systems.
Does OPB840W11 require any external components for operation?
- OPB840W11 may require external resistors and capacitors for proper operation and noise immunity, depending on the specific application requirements.
Is OPB840W11 RoHS compliant?
- Yes, OPB840W11 is RoHS compliant, meeting the environmental standards for hazardous substance restrictions.