EE-SX871 Encyclopedia Entry

Product Overview

The EE-SX871 belongs to the category of photoelectric sensors and is commonly used for detecting objects or changes in light intensity. These sensors are characterized by their compact size, high precision, and reliability. The package typically includes the sensor itself along with any necessary mounting hardware and connectors. The essence of the EE-SX871 lies in its ability to accurately detect the presence or absence of objects based on light interruption. It is usually packaged individually or in sets, depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 5V DC
• Output Type: Phototransistor
• Sensing Method: Through-beam
• Sensing Distance: 3mm to 5mm
• Response Time: 1ms
• Operating Temperature: -25°C to 55°C
• Dimensions: 4.0mm x 5.6mm x 7.0mm

Detailed Pin Configuration

The EE-SX871 sensor typically consists of four pins: 1. VCC (Power supply) 2. GND (Ground) 3. Output 4. N/C (Not connected)

Functional Features

The EE-SX871 sensor offers high sensitivity and fast response times, making it suitable for applications requiring quick and accurate object detection. Its compact size allows for easy integration into various systems, and the through-beam sensing method provides reliable detection even in challenging environments.

Advantages and Disadvantages

Advantages

• High precision detection
• Compact size
• Fast response time
• Reliable performance

Disadvantages

• Limited sensing distance
• Susceptible to ambient light interference

Working Principles

The EE-SX871 operates based on the interruption of light between the emitter and receiver components. When an object obstructs the light path, the phototransistor output is triggered, indicating the presence of the object. This principle enables the sensor to effectively detect objects without physical contact.

Detailed Application Field Plans

The EE-SX871 sensor finds extensive use in various industries such as manufacturing, automation, robotics, and consumer electronics. In manufacturing, it is employed for precise object detection on assembly lines, while in robotics, it aids in obstacle avoidance and position sensing. Additionally, it is utilized in consumer electronics for proximity sensing and touchless control applications.

Detailed and Complete Alternative Models

1. EE-SX671
   • Similar operating voltage and output type
   • Slightly shorter sensing distance
   • Suitable for compact installations
2. EE-SX951
   • Longer sensing distance
   • Enhanced ambient light immunity
   • Larger dimensions for specific applications

In conclusion, the EE-SX871 photoelectric sensor offers high precision and reliability in object detection applications. Its compact size and fast response time make it a versatile choice for various industries, despite its limited sensing distance and susceptibility to ambient light interference. Understanding its working principles and application field plans can help optimize its usage in different scenarios. Additionally, alternative models such as the EE-SX671 and EE-SX951 provide options with varying specifications to suit specific requirements.

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