Microsemi Corporation
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MQ1N8157
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MQ1N8157

Product Overview

Category

The MQ1N8157 belongs to the category of semiconductor devices.

Use

It is used as a sensor for detecting specific gases in various applications.

Characteristics

  • High sensitivity to target gases
  • Low power consumption
  • Compact package size

Package

The MQ1N8157 is typically available in a small, compact package suitable for integration into various electronic devices.

Essence

The essence of the MQ1N8157 lies in its ability to accurately detect specific gases, making it an essential component in gas detection systems.

Packaging/Quantity

The MQ1N8157 is usually packaged individually and is available in varying quantities based on customer requirements.

Specifications

  • Operating Voltage: 5V DC
  • Power Consumption: <150mW
  • Sensing Resistance: 2-20 kΩ
  • Sensitivity: >3% LEL (Lower Explosive Limit)
  • Response Time: <10 seconds
  • Recovery Time: <30 seconds
  • Operating Temperature: -10°C to 50°C
  • Humidity Range: 20% to 90% RH

Detailed Pin Configuration

The MQ1N8157 features a standard pin configuration with designated pins for power supply, ground, and signal output. The detailed pinout is as follows: 1. VCC (Power Supply) 2. GND (Ground) 3. Signal Output

Functional Features

  • Gas Detection: The MQ1N8157 is capable of detecting specific gases such as methane, propane, and other combustible gases.
  • Fast Response: It offers a quick response time, enabling rapid detection of gas leaks or presence.
  • Low Power Consumption: The sensor operates with low power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • High sensitivity to target gases
  • Fast response time
  • Low power consumption

Disadvantages

  • Limited to specific gases
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The MQ1N8157 operates on the principle of catalytic combustion, where the target gas reacts with a heated catalyst, causing a change in resistance that is measured to determine the gas concentration.

Detailed Application Field Plans

The MQ1N8157 is widely used in the following applications: - Home gas leak detectors - Industrial gas monitoring systems - Portable gas detectors for personal safety

Detailed and Complete Alternative Models

  • MQ-2: A general-purpose gas sensor with similar characteristics
  • MQ-3: Specifically designed for alcohol vapor detection
  • MQ-4: Suitable for detecting natural gas and methane

In conclusion, the MQ1N8157 is a highly sensitive gas sensor with fast response times and low power consumption, making it suitable for a wide range of gas detection applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MQ1N8157 en soluciones técnicas

  1. What is MQ1N8157?

    • MQ1N8157 is a high-performance, low-power 3-axis accelerometer designed for applications requiring ultra-low power consumption.

  2. What are the key features of MQ1N8157?

    • The key features include ultra-low power consumption, high performance, 3-axis sensing, and digital output.

  3. What are the typical applications of MQ1N8157?

    • Typical applications include motion-activated functions in portable devices, gaming and virtual reality input devices, and industrial IoT solutions.

  4. How does MQ1N8157 help in conserving power?

    • MQ1N8157 incorporates advanced power management techniques to minimize power consumption during operation and standby modes.

  5. What communication interfaces does MQ1N8157 support?

    • MQ1N8157 supports I2C and SPI communication interfaces for easy integration into various systems.

  6. Can MQ1N8157 be used in harsh environments?

    • Yes, MQ1N8157 is designed to operate reliably in harsh environments, making it suitable for industrial and automotive applications.

  7. What is the operating voltage range of MQ1N8157?

    • MQ1N8157 operates within a wide voltage range, typically from 1.71V to 3.6V, allowing flexibility in system design.

  8. Does MQ1N8157 provide accurate motion sensing?

    • Yes, MQ1N8157 offers high accuracy and resolution for motion sensing, making it ideal for precision applications.

  9. Is MQ1N8157 compatible with different microcontrollers?

    • Yes, MQ1N8157 is compatible with a wide range of microcontrollers, enhancing its versatility in technical solutions.

  10. How can MQ1N8157 contribute to energy-efficient designs?

    • By offering ultra-low power consumption and intelligent power management, MQ1N8157 can significantly contribute to energy-efficient designs in various applications.