Negative Temperature Coefficient Thermistor for temperature compensation (MF11 series)

Negative Temperature Coefficient Thermistor MF11 Series Overview

The Negative Temperature Coefficient Thermistor (NTC Thermistor) MF11 Series is resin-coated, NTC Thermistors designed for temperature compensation in semiconductors and ICs. With a high-temperature coefficient, this precision thermistor ensures stable performance across a wide temperature range, making it essential for various electronic applications.

The primary function of temperature compensation allows semiconductors and ICs to operate reliably, ensuring consistent performance even under varying thermal conditions. The MF11 series Negative Temperature Coefficient Thermistor is available in two packaging colors: black and blue.

Applications of Negative Temperature Coefficient Thermistor MF11 Series

The MF11 Series Precision NTC thermistor is versatile and widely used in numerous applications, including:

1. -Temperature Compensation for Measuring Equipment.
2. -Temperature Compensation of Electronic Circuits.
3. -Instrument Coil, Integrated Circuit, and Quartz Crystal Oscillator Temperature Compensation.
4. -General Precision Temperature Measurement and Control: Suitable for precise temperature monitoring and control in various devices.
5. Figure 1- Examples and principles of Negative Temperature Coefficient Thermistor MF11 for temperature compensation :

Advantages of NTC Thermistor MF11

The MF11 Precision NTC Thermistor offers several advantages:

1. Good Consistency: Ensures reliable performance across multiple applications.
2. Wide Resistance Range: From 0.01 to 200KΩ, suitable for various needs.
3. High Resistance Accuracy: Precision thermistor MF11 up to ±5% for precise temperature control.
4. Small Rated Power: 0.5W, making it energy-efficient.
5. Wide Operating Temperature Range: -55°C to +125°C, ideal for extreme environments.
6. Economical and Practical: Cost-effective solution for temperature compensation.
7. Figure 2- Reduced power curve of NTC thermistors MF11 for temperature compensation :

Main Features of MF11 Negative Temperature Coefficient Thermistor

NTC Thermistors Main Technical Parameters

Precision Thermistor Dimensions

Figure 3- Dimensions of Bead Type NTC Thermistors for temperature compensation (unit: mm): 

Selection Guide of Negative Temperature Coefficient Thermistor MF11 Series

When selecting an negative temperature coefficient themmistor from the MF11 series, consider the following:

- Nominal Resistance (R25): Choose based on the specific application requirements.

- Tolerance Range: Options include J (±5%), K (±10%), L (±15%), and M (±20%).

- Lead Shape: Available in straight foot (S) or inward bend (U).

Working Principle of Precision NTC Thermistor MF11

The MF11 precision thermistor functions by decreasing its resistance as the temperature increases, providing temperature compensation in electronic circuits and ensuring stable performance in semiconductors and ICs.

Model Description of Negative Temperature Coefficient Thermistor MF11

1. Series: MF11 series NTC thermistors for temperature compensation.

2. Nominal resistance R25: 22R-22Ω, 103-10KΩ.

3. Tolerance range: J-±5%, K-±10%, L-±15%, M-±20%.

4. Lead shape: S- straight foot, U- inward bend.

Model List of Bead Type Thermistor MF11

• Product Model summary of Negative Temperature Coefficient Themmistors for temperature compensation :

  Item	Part No. of NTC Thermistors MF11	Resistance @25  ℃			B Value of Thermistor		Operating Temperature （℃）	Thermal Time Constant (S)	Dissipation Factor (mW/ ℃)
  		(R 25) Resistance （KΩ）		Tolerance (±%)	Thermistor B Value (K)	Tolerance (±%)
  1	MF11-□□□	3.3~33		5,10,20	2700	5	-55~+125	≤30 In still air	≥6.0 In still air
  2		6.8~68			2830
  3		15~150			2950
  4		33~330			3100
  5		68~680			3250
  6		150~1500			3400
  7		330~3300			3570
  8		680~6800			3740
  9		1500~15000			3900
  10		3300~33000			4050
  11		6800~68000			4250
  12		15000~150000			4450
  13		33000~330000			4670
  14		68000~680000			4800
  15		150000~2000000			5050

• Note: First □ for filling in resistance @25 ,
• Second □ for filling in ℃ resistance tolerance code name,
• Third □ for filling in wire shap.

• Conclusion of MF11 NTC Thermistors

  The MF11 Series NTC thermistors provide economical and practical solution for temperature compensation across a wide range of applications.With features like high accuracy, a wide resistance and operating range, and durable construction, these Negative Temperature Coefficient Thermistor is an excellent choice for ensuring the stability and reliability of semiconductors, ICs, and other electronic circuits.

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