OPB859 Encyclopedia Entry
Product Overview
The OPB859 is a versatile optical sensor that belongs to the category of reflective object sensors. It is commonly used for detecting the presence or absence of objects, and it possesses unique characteristics that make it suitable for various applications. The sensor is typically packaged in a compact housing and is known for its high reliability and precision. The essence of the OPB859 lies in its ability to provide accurate and consistent object detection capabilities. It is available in standard packaging with varying quantities to cater to different user requirements.
Specifications
- Operating Voltage: 5V
- Output Type: Phototransistor
- Sensing Distance: Up to 10mm
- Package Type: Through-Hole
- Quantity per Package: 1 unit
Detailed Pin Configuration
The OPB859 features a straightforward pin configuration: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Emitter - Pin 4: Collector
Functional Features
The OPB859 offers the following functional features: - Reliable object detection - High sensitivity - Fast response time - Wide operating temperature range
Advantages and Disadvantages
Advantages
- Versatile application possibilities
- Precise and accurate detection
- Compact and durable design
- Suitable for harsh environments
Disadvantages
- Limited sensing distance
- Susceptible to ambient light interference
Working Principles
The working principle of the OPB859 involves emitting infrared light and detecting the reflected light using a phototransistor. When an object is present within the sensor's range, the reflected light triggers the phototransistor, resulting in a change in the sensor's output state.
Detailed Application Field Plans
The OPB859 finds extensive use in various applications, including: - Object detection in industrial automation - Robotics and machinery - Printers and copiers - Vending machines - Security systems
Detailed and Complete Alternative Models
For users seeking alternative models, the following options can be considered: - OPB608 - OPB708 - OPB808
In conclusion, the OPB859 optical sensor offers reliable and precise object detection capabilities, making it a valuable component across diverse industries and applications.
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기술 솔루션에 OPB859 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is OPB859?
- OPB859 is a reflective object sensor that consists of an infrared LED and a phototransistor, designed for use in applications requiring non-contact sensing.
What are the typical applications of OPB859?
- OPB859 is commonly used in applications such as paper detection in printers, edge detection in robotics, and object detection in industrial automation.
What is the operating voltage range of OPB859?
- The operating voltage range of OPB859 is typically between 4.5V and 5.5V.
How does OPB859 detect objects?
- OPB859 detects objects by emitting infrared light from the LED and measuring the amount of light reflected back to the phototransistor. When an object is present, it interrupts the light beam, causing a change in the phototransistor's output.
What is the sensing distance of OPB859?
- The sensing distance of OPB859 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 OPB859 be used in outdoor environments?
- OPB859 is primarily designed for indoor use and may not perform optimally in outdoor environments due to interference from natural light sources.
What is the response time of OPB859?
- The response time of OPB859 is typically very fast, allowing for real-time object detection and sensing.
Does OPB859 require any external components for operation?
- OPB859 may require additional resistors or capacitors for proper operation, depending on the specific circuit design and application requirements.
Is OPB859 sensitive to ambient light?
- OPB859 is designed to minimize the effects of ambient light through its modulation and demodulation techniques, but excessive ambient light can still affect its performance.
Can OPB859 be used in harsh industrial environments?
- OPB859 can be used in some industrial environments, but care should be taken to protect it from dust, moisture, and extreme temperatures to ensure reliable operation.