MF72-003D9: Product Overview and Specifications

Introduction

MF72-003D9 is a thermistor belonging to the category of electronic components. This thermistor is widely used in various electronic circuits for temperature sensing and control applications due to its unique characteristics.

Basic Information Overview

• Category: Electronic Components
• Use: Temperature Sensing and Control
• Characteristics: High Sensitivity, Small Size, Wide Operating Temperature Range
• Package: Radial Leaded
• Essence: Thermistor
• Packaging/Quantity: Bulk Packaging, Quantity per Reel (Minimum Order Quantity)

Specifications

• Resistance at 25°C: 3Ω
• Tolerance: ±10%
• Maximum Power Dissipation: 400mW
• Operating Temperature Range: -55°C to 125°C
• Thermal Time Constant: 15s

Detailed Pin Configuration

The MF72-003D9 thermistor has a radial leaded package with two leads. The pin configuration is as follows: - Pin 1: Connected to one end of the thermistor element - Pin 2: Connected to the other end of the thermistor element

Functional Features

• Temperature Sensing: Provides accurate temperature measurement over a wide range.
• Temperature Control: Can be used in conjunction with control circuitry to regulate temperature in electronic devices.
• Stability: Offers stable and reliable performance in varying environmental conditions.

Advantages and Disadvantages

Advantages

• High Sensitivity: Allows for precise temperature measurements.
• Compact Size: Fits easily into electronic circuits with space constraints.
• Wide Operating Temperature Range: Suitable for diverse applications.

Disadvantages

• Tolerance: ±10% tolerance may require additional calibration in some applications.
• Thermal Inertia: The thermal time constant may affect response time in certain dynamic temperature control systems.

Working Principles

The MF72-003D9 operates based on the principle of resistance change with temperature. As the temperature changes, the resistance of the thermistor varies, allowing it to sense and respond to temperature fluctuations in the surrounding environment.

Detailed Application Field Plans

The MF72-003D9 thermistor finds extensive use in various applications, including: - Temperature Monitoring: Used in electronic devices to monitor and regulate temperature. - Automotive Electronics: Employed in automotive systems for temperature sensing and control. - Industrial Automation: Integrated into industrial equipment for temperature monitoring and protection.

Detailed and Complete Alternative Models

Several alternative models to MF72-003D9 are available in the market, offering similar functionality and performance. Some notable alternatives include: - NTC Thermistor 10K Ohm 1% - PTC Thermistor 100Ω - NTC Thermistor 5D-11

In conclusion, the MF72-003D9 thermistor is a versatile electronic component with wide-ranging applications in temperature sensing and control. Its compact size, high sensitivity, and wide operating temperature range make it a preferred choice for many electronic design engineers.

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