EE-SX872A Encyclopedia Entry

Product Overview

The EE-SX872A belongs to the category of photoelectric sensors and is commonly used for detecting objects or changes in light intensity. This sensor is characterized by its compact size, high sensitivity, and reliable performance. The package includes the sensor itself along with essential documentation for installation and operation. The essence of the EE-SX872A lies in its ability to accurately detect a wide range of objects and materials. It is typically available in standard packaging with varying quantities to suit different application needs.

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 2.7mm x 1.9mm

Detailed Pin Configuration

The EE-SX872A features a 4-pin configuration: 1. VCC (5V) 2. GND 3. Output 4. N/C (Not Connected)

Functional Features

• High sensitivity for accurate object detection
• Compact size for easy integration into various systems
• Fast response time for real-time applications
• Reliable performance in diverse environmental conditions

Advantages and Disadvantages

Advantages

• Compact and space-saving design
• High sensitivity for precise detection
• Versatile application in different environments

Disadvantages

• Limited sensing distance compared to some other models
• Susceptible to ambient light interference in certain conditions

Working Principles

The EE-SX872A operates based on the principle of through-beam sensing. When an object passes between the emitter and receiver, it interrupts the light beam, causing the phototransistor to switch states and produce an output signal.

Detailed Application Field Plans

The EE-SX872A is widely used in industrial automation for tasks such as counting, positioning, and presence detection. It is also employed in consumer electronics for paper detection in printers and copiers, as well as in vending machines for product dispensing control.

Detailed and Complete Alternative Models

• EE-SX671
• EE-SX672
• EE-SX673
• EE-SX674

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the EE-SX872A photoelectric sensor offers a compact and reliable solution for object detection across various industries. Its high sensitivity and fast response time make it a preferred choice for applications requiring precision and efficiency.

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