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HOA1870-031 Product Overview
Introduction
The HOA1870-031 is a component belonging to the category of optical sensors. This product is commonly used for detecting the presence or absence of an object, as well as for position sensing in various applications. The following entry provides a comprehensive overview of the HOA1870-031, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.
Basic Information Overview
- Category: Optical Sensor
- Use: Object detection and position sensing
- Characteristics: High sensitivity, compact design, reliable performance
- Package: Through-hole package
- Essence: Utilizes infrared light for detection
- Packaging/Quantity: Typically available in reels of 1000 units
Specifications
- Operating Voltage: 4.5V to 16V
- Output Type: Phototransistor
- Response Time: 10µs
- Operating Temperature Range: -40°C to 85°C
- Wavelength of Peak Sensitivity: 950nm
Detailed Pin Configuration
The HOA1870-031 consists of three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Collector
Functional Features
- High sensitivity to infrared light
- Fast response time
- Reliable operation across a wide temperature range
- Compact and easy to integrate into various systems
Advantages and Disadvantages
Advantages
- High sensitivity enables accurate object detection
- Fast response time enhances real-time sensing capabilities
- Wide operating temperature range allows for versatile use in different environments
Disadvantages
- Limited to detecting objects within the specified wavelength range
- Requires external circuitry for signal processing and interpretation
Working Principles
The HOA1870-031 operates based on the principle of modulated infrared light detection. When an object is present within the sensor's field of view, it obstructs the infrared light, causing a change in the phototransistor's conductivity. This change is then converted into an electrical signal, indicating the presence or absence of the object.
Detailed Application Field Plans
The HOA1870-031 finds extensive application in various fields, including but not limited to: - Automated manufacturing processes - Robotics and automation - Security systems - Proximity sensing in consumer electronics
Detailed and Complete Alternative Models
Some alternative models to the HOA1870-031 include: 1. HOA0901-011: Similar optical sensor with enhanced sensitivity 2. HOA1405-001: Compact surface-mount optical sensor suitable for space-constrained applications 3. HOA1887-033: High-speed optical sensor with extended temperature range
In conclusion, the HOA1870-031 optical sensor offers reliable object detection and position sensing capabilities, making it a valuable component in a wide range of applications.
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What is HOA1870-031?
- HOA1870-031 is a reflective sensor module designed for use in applications requiring non-contact sensing.
What are the key features of HOA1870-031?
- The key features include an infrared emitter, phototransistor detector, and a gap for non-contact sensing.
How does HOA1870-031 work?
- The infrared emitter emits light, which is then reflected off the target surface and detected by the phototransistor, allowing for proximity or presence detection.
What are the typical applications of HOA1870-031?
- Typical applications include object detection, position sensing, and assembly line automation.
What is the operating voltage range for HOA1870-031?
- The operating voltage range is typically between 4.5V to 16V.
What is the typical output of HOA1870-031?
- The typical output is an open-collector transistor that can be used to drive external circuitry.
Can HOA1870-031 be used in harsh environments?
- While it is not specifically designed for harsh environments, it can be used with proper protection and sealing.
What is the recommended operating temperature range for HOA1870-031?
- The recommended operating temperature range is typically between -40°C to 85°C.
Does HOA1870-031 require any external components for operation?
- It may require external resistors or capacitors depending on the specific application requirements.
Where can I find the detailed datasheet for HOA1870-031?
- The detailed datasheet can be found on the manufacturer's website or through authorized distributors.