MF72-120D13
Product Overview
Category: Thermistor
Use: Temperature sensing and control
Characteristics: High sensitivity, small size, fast response time
Package: Radial leaded disc
Essence: Ceramic material with a high resistance
Packaging/Quantity: Bulk packaging, quantity varies
Specifications
- Resistance at 25°C: 120Ω ± 25%
- Maximum Power Dissipation: 400mW
- Operating Temperature Range: -55°C to 125°C
- Thermal Time Constant: ≤10s
Detailed Pin Configuration
The MF72-120D13 thermistor has two radial leads for connection. The leads are typically made of tinned copper.
Functional Features
- Temperature Sensing: Provides accurate temperature measurement.
- Control: Can be used in temperature control circuits.
- Fast Response: Rapidly reacts to changes in temperature.
Advantages and Disadvantages
Advantages: - High sensitivity - Small size - Fast response time
Disadvantages: - Limited operating temperature range - Resistance tolerance may affect precision in some applications
Working Principles
The MF72-120D13 operates based on the principle of resistance change with temperature. As the temperature increases, the resistance decreases, allowing it to be used for temperature sensing and control applications.
Detailed Application Field Plans
The MF72-120D13 is commonly used in: - Temperature sensors for electronic devices - Thermal protection circuits in power supplies - Temperature compensation in consumer electronics
Detailed and Complete Alternative Models
- MF52-103/3435: Similar temperature range and resistance, different package type
- NTCLE100E3103JB0: Higher precision, wider temperature range
In conclusion, the MF72-120D13 thermistor is a versatile component suitable for various temperature sensing and control applications due to its high sensitivity and fast response time. While it has limitations in terms of operating temperature range and precision, it remains a popular choice in many electronic devices and systems.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MF72-120D13 i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of MF72-120D13 in technical solutions:
What is MF72-120D13?
- MF72-120D13 is a type of thermistor, specifically a NTC (Negative Temperature Coefficient) thermistor, with a resistance of 120 ohms at 25°C.
What are the typical applications of MF72-120D13?
- MF72-120D13 is commonly used for temperature compensation, current limiting, and inrush current control in various electronic circuits and devices.
How does MF72-120D13 work as a temperature sensor?
- MF72-120D13's resistance decreases as the temperature increases, making it suitable for temperature sensing and compensation in electronic circuits.
Can MF72-120D13 be used for inrush current limiting?
- Yes, MF72-120D13 can be used to limit inrush current in power supplies and other electronic equipment by temporarily increasing its resistance during power-up.
What is the maximum operating temperature for MF72-120D13?
- The maximum operating temperature for MF72-120D13 is typically around 125°C.
How can MF72-120D13 be integrated into a circuit for current limiting?
- MF72-120D13 can be connected in series with the load to limit the initial surge of current when the circuit is powered on.
Is MF72-120D13 suitable for battery protection circuits?
- Yes, MF72-120D13 can be used in battery protection circuits to prevent overcurrent conditions and to provide temperature compensation.
What are the key advantages of using MF72-120D13 in technical solutions?
- Some advantages of using MF72-120D13 include its small size, high reliability, and cost-effectiveness in various applications.
Can MF72-120D13 be used in automotive electronics?
- Yes, MF72-120D13 is suitable for use in automotive electronics for temperature compensation and inrush current control.
Are there any precautions to consider when using MF72-120D13 in technical solutions?
- It's important to ensure that the operating conditions, such as temperature and voltage, are within the specified limits to avoid damaging the thermistor and the circuit it's used in.