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MF72-020D11
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MF72-020D11

Product Overview

Category

The MF72-020D11 belongs to the category of thermistors.

Use

It is commonly used for temperature sensing and control in various electronic devices and systems.

Characteristics

  • Temperature-sensitive resistor
  • Small size
  • High sensitivity to temperature changes

Package

The MF72-020D11 is typically packaged in a small, cylindrical form factor.

Essence

This thermistor is essential for maintaining precise temperature control in electronic circuits and equipment.

Packaging/Quantity

The MF72-020D11 is usually available in bulk packaging with varying quantities depending on the supplier.

Specifications

  • Resistance at 25°C: 20Ω
  • Maximum Operating Temperature: 125°C
  • Dissipation Factor: 2.5mW/°C
  • Thermal Time Constant: 7s

Detailed Pin Configuration

The MF72-020D11 has two leads, with one lead connected to each end of the cylindrical body.

Functional Features

  • Highly sensitive to temperature changes
  • Provides accurate temperature measurements
  • Suitable for use in various electronic applications

Advantages

  • Small size allows for easy integration into compact designs
  • High sensitivity ensures precise temperature control
  • Versatile and widely compatible with different electronic systems

Disadvantages

  • Limited temperature range compared to some other thermistors
  • Requires careful handling due to its small size

Working Principles

The MF72-020D11 operates based on the principle of resistance change in response to temperature variations. As the temperature changes, the resistance of the thermistor varies, allowing it to be used for temperature measurement and control.

Detailed Application Field Plans

The MF72-020D11 is commonly used in: - Temperature-controlled appliances - Automotive electronics - Industrial equipment - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the MF72-020D11 include: - MF52-103/3435 - NTCLE100E3103JB0

In conclusion, the MF72-020D11 thermistor is a crucial component in temperature sensing and control applications, offering high sensitivity and reliability within a compact package. Its versatility makes it suitable for a wide range of electronic systems, although users should be mindful of its temperature limitations and handle it with care due to its small size.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MF72-020D11 en soluciones técnicas

  1. What is MF72-020D11?

    • MF72-020D11 is a type of NTC thermistor, specifically designed for temperature sensing and control applications.

  2. What is the operating temperature range of MF72-020D11?

    • The operating temperature range of MF72-020D11 is typically -55°C to 125°C.

  3. What are the typical applications of MF72-020D11?

    • MF72-020D11 is commonly used in temperature compensation, temperature measurement, and temperature control circuits in various electronic devices and systems.

  4. How does MF72-020D11 function as a temperature sensor?

    • MF72-020D11 functions as a temperature sensor by exhibiting a predictable change in resistance with changes in temperature, allowing it to accurately measure and respond to temperature variations.

  5. What is the resistance value of MF72-020D11 at room temperature?

    • At room temperature (typically 25°C), the resistance value of MF72-020D11 is around 20 ohms.

  6. Can MF72-020D11 be used for overcurrent protection?

    • Yes, MF72-020D11 can be utilized for overcurrent protection due to its ability to exhibit a sharp increase in resistance when subjected to high currents, effectively limiting the current flow.

  7. Is MF72-020D11 suitable for automotive applications?

    • Yes, MF72-020D11 is suitable for automotive applications such as temperature monitoring in engine management systems and battery temperature sensing.

  8. What precautions should be taken when soldering MF72-020D11?

    • When soldering MF72-020D11, it is important to avoid excessive heat exposure to prevent damage to the thermistor. Additionally, proper ESD (electrostatic discharge) precautions should be observed.

  9. Can MF72-020D11 be used in moisture-prone environments?

    • While MF72-020D11 can withstand some level of moisture, prolonged exposure to high humidity or direct water contact should be avoided to maintain its performance and reliability.

  10. Are there any specific circuit design considerations for integrating MF72-020D11?

    • When integrating MF72-020D11 into a circuit, attention should be given to the bias current, self-heating effects, and the selection of appropriate signal conditioning components to ensure accurate temperature measurements and reliable operation.