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MF72-012D9
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MF72-012D9: Product Overview and Specifications

Introduction

MF72-012D9 is a thermistor belonging to the category of electronic components. This thermistor is widely used in various electronic circuits for its unique characteristics and versatile applications.

Basic Information Overview

  • Category: Electronic Components
  • Use: Temperature Sensing and Control
  • Characteristics: High Sensitivity, Small Size, Fast Response
  • Package: Radial Leaded
  • Essence: NTC Thermistor
  • Packaging/Quantity: Bulk Packaging, 1000 pieces per pack

Specifications

  • Resistance at 25°C: 12Ω
  • Tolerance: ±10%
  • Maximum Power Dissipation: 200mW
  • Operating Temperature Range: -55°C to 125°C
  • Thermal Time Constant: 5s (in still air)

Detailed Pin Configuration

The MF72-012D9 thermistor has a radial leaded package with two leads. The pin configuration is as follows: 1. Pin 1: Anode 2. Pin 2: Cathode

Functional Features

  • Temperature Sensing: Provides accurate temperature measurement.
  • Temperature Compensation: Used for compensating temperature variations in electronic circuits.
  • Inrush Current Limiting: Protects electronic devices from inrush current during power-on.

Advantages and Disadvantages

Advantages

  • High sensitivity to temperature changes
  • Compact size for space-constrained applications
  • Fast response time

Disadvantages

  • Tolerance of ±10% may require additional calibration in some applications
  • Limited operating temperature range compared to some other thermistors

Working Principles

The MF72-012D9 operates based on the negative temperature coefficient (NTC) principle. As the temperature increases, the resistance of the thermistor decreases, allowing it to be used for temperature sensing and control applications.

Detailed Application Field Plans

The MF72-012D9 thermistor finds extensive use in various applications, including: - Temperature sensors in automotive systems - Overcurrent protection in power supplies - Temperature compensation in consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MF72-012D9 include: - MF72-010D9: Similar characteristics with a lower resistance at 25°C - MF72-015D9: Higher resistance at 25°C for specific applications - NTCLE100E3103JB0: SMD type NTC thermistor with similar characteristics

In conclusion, the MF72-012D9 thermistor offers high sensitivity and fast response, making it suitable for diverse temperature sensing and control applications across various industries.

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  1. What is MF72-012D9?

    • MF72-012D9 is a type of thermistor, specifically a NTC (negative temperature coefficient) thermistor, with a resistance of 12 ohms at 25°C.

  2. How is MF72-012D9 used in technical solutions?

    • MF72-012D9 can be used for temperature sensing, current limiting, inrush current control, and temperature compensation in various electronic circuits.

  3. What is the temperature range for MF72-012D9?

    • The operating temperature range for MF72-012D9 is typically from -55°C to 125°C.

  4. Can MF72-012D9 be used for inrush current limiting?

    • Yes, MF72-012D9 can be used as an inrush current limiter to protect electronic components from excessive current during power-up.

  5. Is MF72-012D9 suitable for temperature compensation in power supplies?

    • Yes, MF72-012D9 can be used for temperature compensation in power supplies to maintain stable output voltage over a range of temperatures.

  6. What are the typical applications of MF72-012D9 in electronic circuits?

    • Typical applications include motor control, battery chargers, power supplies, LED lighting, and temperature measurement circuits.

  7. Does MF72-012D9 require calibration?

    • No, MF72-012D9 does not require calibration as it exhibits a predictable and repeatable change in resistance with temperature.

  8. What are the advantages of using MF72-012D9 in technical solutions?

    • Advantages include high sensitivity to temperature changes, small size, low cost, and reliability.

  9. Can MF72-012D9 be used in automotive electronics?

    • Yes, MF72-012D9 can be used in automotive applications such as engine control, climate control, and battery management systems.

  10. Where can MF72-012D9 be sourced from?

    • MF72-012D9 thermistors can be sourced from electronic component distributors, manufacturers, and online marketplaces.