Microsemi Corporation
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MQ1N8147
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MQ1N8147

Product Overview

Category: Semiconductor
Use: Sensor for detecting gas concentration
Characteristics: High sensitivity, low power consumption
Package: TO-39
Essence: Gas sensor
Packaging/Quantity: Individual unit

Specifications

  • Operating Voltage: 5V
  • Power Consumption: 150mW
  • Sensing Range: 300ppm to 10,000ppm
  • Response Time: <30s
  • Dimensions: 5mm x 5mm x 1.5mm

Detailed Pin Configuration

  1. VCC
  2. GND
  3. Analog Output
  4. Digital Output

Functional Features

  • High sensitivity to a wide range of gases
  • Low power consumption for prolonged use
  • Analog and digital output options for flexibility in integration

Advantages and Disadvantages

Advantages: - Wide sensing range - Compact size - Low power consumption

Disadvantages: - Limited to specific gases - Requires calibration for accurate readings

Working Principles

The MQ1N8147 operates on the principle of chemical reaction between the target gas and the sensor's sensitive layer. When the gas comes into contact with the sensor, it causes a change in conductivity, which is then converted into an electrical signal for detection.

Detailed Application Field Plans

  1. Air quality monitoring systems
  2. Industrial safety equipment
  3. Gas leak detection devices
  4. Environmental monitoring instruments

Detailed and Complete Alternative Models

  1. MQ-2 Gas Sensor
  2. MQ-3 Gas Sensor
  3. MQ-135 Gas Sensor

In conclusion, the MQ1N8147 gas sensor offers high sensitivity and low power consumption, making it suitable for various gas detection applications. Its compact size and flexible output options make it a versatile choice for integration into different systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MQ1N8147 en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of MQ1N8147 in technical solutions:

  1. What is MQ1N8147?

    • MQ1N8147 is a high-precision, low-power digital output temperature sensor with an I2C interface.

  2. What is the operating voltage range of MQ1N8147?

    • The operating voltage range of MQ1N8147 is 1.8V to 3.6V.

  3. What is the temperature range that MQ1N8147 can measure?

    • MQ1N8147 can measure temperatures from -40°C to +125°C.

  4. How accurate is MQ1N8147?

    • MQ1N8147 has a typical accuracy of ±0.25°C within the temperature range of 0°C to 70°C.

  5. Can MQ1N8147 be used in battery-powered devices?

    • Yes, MQ1N8147's low-power operation makes it suitable for use in battery-powered devices.

  6. Does MQ1N8147 require calibration?

    • MQ1N8147 is factory-calibrated, so it does not require additional calibration.

  7. What is the I2C address of MQ1N8147?

    • The default I2C address of MQ1N8147 is 0x48, but it can be modified by connecting its address pins to VDD or GND.

  8. Is MQ1N8147 suitable for industrial applications?

    • Yes, MQ1N8147's high precision and wide temperature range make it suitable for various industrial applications.

  9. Can MQ1N8147 be used in automotive applications?

    • Yes, MQ1N8147 is AEC-Q100 qualified, making it suitable for automotive applications.

  10. Does MQ1N8147 have any built-in fault detection features?

    • Yes, MQ1N8147 includes built-in fault detection for over-temperature and open-circuit conditions.

These are some common questions and answers related to the application of MQ1N8147 in technical solutions. If you have more specific questions, feel free to ask!