MB7489-120 Product Overview

Introduction

The MB7489-120 is a versatile electronic component that belongs to the category of ultrasonic sensors. This sensor is widely used in various applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the MB7489-120, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Ultrasonic Sensor
• Use: Distance measurement and object detection
• Characteristics: High accuracy, non-contact measurement, compact design
• Package: Sealed housing for protection
• Essence: Utilizes ultrasonic waves for distance sensing
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Model: MB7489-120
• Operating Voltage: 3.3V - 5.5V
• Range: 20 cm to 500 cm
• Resolution: 1 cm
• Output: Analog voltage signal
• Operating Temperature: -40°C to +65°C
• Dimensions: 21.59mm x 48.26mm x 19.05mm

Detailed Pin Configuration

The MB7489-120 has the following pin configuration: - Vcc: Power supply input - GND: Ground connection - AN: Analog output signal

Functional Features

• High Accuracy: Provides precise distance measurements
• Non-Contact Measurement: Does not require physical contact with the object being measured
• Compact Design: Small form factor for easy integration into various systems

Advantages and Disadvantages

Advantages

• Accurate distance measurement
• Non-invasive sensing
• Wide operating range

Disadvantages

• Susceptible to interference from ambient noise
• Limited performance in extreme environmental conditions

Working Principles

The MB7489-120 operates based on the principle of emitting ultrasonic waves and measuring the time taken for the waves to reflect off an object and return to the sensor. By analyzing the time delay, the sensor calculates the distance to the object.

Detailed Application Field Plans

The MB7489-120 is suitable for a wide range of applications, including: - Robotics for obstacle avoidance - Industrial automation for object detection - Automotive parking assistance systems - Proximity sensing in consumer electronics

Detailed and Complete Alternative Models

• HC-SR04 Ultrasonic Sensor
• MaxBotix LV-MaxSonar-EZ4
• SensComp 600 Series Ultrasonic Sensor

In conclusion, the MB7489-120 ultrasonic sensor offers high accuracy and non-contact distance measurement capabilities, making it a valuable component in various industries and applications.

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