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MF72-012D13
Product Overview
Category: Thermistor
Use: Temperature sensing and control
Characteristics: High sensitivity, small size, fast response time
Package: Radial leaded disc
Essence: NTC thermistor
Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Resistance at 25°C: 1.2kΩ ± 25%
- Maximum Power Rating: 400mW
- Operating Temperature Range: -55°C to 125°C
- Thermal Time Constant: 7s max.
Detailed Pin Configuration
The MF72-012D13 has two radial leads for easy integration into circuit boards or other electronic devices.
Functional Features
- High sensitivity to temperature changes
- Small size allows for versatile placement in various applications
- Fast response time enables quick temperature measurements
Advantages and Disadvantages
Advantages: - High sensitivity for precise temperature control - Small size for flexible integration - Fast response time for real-time temperature monitoring
Disadvantages: - Limited operating temperature range compared to some alternatives - Sensitivity may require additional calibration in certain applications
Working Principles
The MF72-012D13 operates based on the negative temperature coefficient (NTC) thermistor principle, where its resistance decreases as the temperature increases. This change in resistance can be used to measure and control temperature in various electronic systems.
Detailed Application Field Plans
The MF72-012D13 is suitable for a wide range of applications including: - Temperature sensors in automotive systems - Overcurrent protection in power supplies - Temperature compensation in consumer electronics
Detailed and Complete Alternative Models
- MF72-012D15: Similar characteristics with a slightly different resistance value
- MF72-010D20: Lower resistance and different thermal time constant
- NTCLE100E3103JB0: Alternative NTC thermistor with similar characteristics
In conclusion, the MF72-012D13 NTC thermistor offers high sensitivity and fast response time, making it suitable for various temperature sensing and control applications. While it has limitations in terms of operating temperature range, its compact size and performance make it a valuable component in electronic systems.
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Liste 10 perguntas e respostas comuns relacionadas à aplicação de MF72-012D13 em soluções técnicas
Sure, here are 10 common questions and answers related to the application of MF72-012D13 in technical solutions:
What is MF72-012D13?
- MF72-012D13 is a type of thermistor, specifically a NTC (Negative Temperature Coefficient) thermistor, with a resistance of 12 ohms at 25°C.
What are the typical applications of MF72-012D13?
- MF72-012D13 is commonly used for overcurrent protection, inrush current limiting, temperature compensation, and temperature measurement in various electronic circuits and devices.
How does MF72-012D13 provide overcurrent protection?
- When the current passing through MF72-012D13 exceeds a certain threshold, its resistance increases significantly, effectively limiting the current flow and providing protection to the circuit.
Can MF72-012D13 be used for inrush current limiting?
- Yes, MF72-012D13 can be used to limit the inrush current during the power-on process of electronic devices, preventing damage to sensitive components.
What is the temperature coefficient of MF72-012D13?
- The temperature coefficient of MF72-012D13 is negative, meaning its resistance decreases as the temperature increases.
How can MF72-012D13 be integrated into temperature compensation circuits?
- MF72-012D13 can be used to compensate for temperature variations in electronic circuits by adjusting its resistance based on the ambient temperature.
Is MF72-012D13 suitable for temperature measurement applications?
- Yes, MF72-012D13 can be used in conjunction with appropriate circuitry to measure temperature based on its resistance changes.
What are the operating temperature ranges for MF72-012D13?
- The typical operating temperature range for MF72-012D13 is -55°C to 125°C, making it suitable for a wide range of environmental conditions.
Can MF72-012D13 be soldered directly onto PCBs?
- Yes, MF72-012D13 can be soldered onto printed circuit boards (PCBs) using standard soldering techniques.
Are there any precautions to consider when using MF72-012D13 in technical solutions?
- It's important to ensure that the maximum power dissipation and voltage ratings of MF72-012D13 are not exceeded to prevent damage or performance issues in the circuit. Additionally, proper thermal management should be considered due to its temperature-sensitive nature.