NTCS0402E3472HMT

Series:	Automotive, AEC-Q200, NTCS0402E
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance in Ohms @ 25°C:	4.7k
Resistance Tolerance:	±3%
B Value Tolerance:	±3%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	3595K
B25/100:	--
Operating Temperature:	-40°C ~ 150°C
Power - Max:	70mW
Length - Lead Wire:	--
Mounting Type:	Surface Mount
Package / Case:	0402 (1005 Metric)

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Temperature Sensors - NTC Thermistors

NTC thermistors are widely used temperature sensors that are utilized across a wide range of applications. They are especially popular due to their accuracy, affordability, and reliability. One popular NTC thermistor is the NTCS0402E3472HMT, which is specifically designed to measure temperatures with a wide range of possible readings. This article will examine the application field and working principle of the NTCS0402E3472HMT.The NTCS0402E3472HMT is capable of sensing temperatures ranging from -55 to +125 degrees Celsius, so it can be used in a wide variety of applications. In industrial processes, the NTCS0402E3472HMT can be used to monitor equipment temperature and prevent overheating, as well as to maintain precise temperature control throughout the process. In telecommunications practice, they are commonly used to measure line temperature in order to minimize heat variations and improving insulation performance. The NTCS0402E3472HMT is also frequently used in consumer electronics to provide accurate readings when measuring case temperature.Now let’s explore the working principle of the NTCS0402E3472HMT. NTC thermistors are composed of semiconductor materials, such as oxides of copper, manganese, and nickel, and are designed to be very sensitive to any changes in temperature. They are made of a metal oxide that is placed in a semiconductor matrix, and when the temperature is changed, the resistance of this matrix also changes. As the temperature increases, the resistance of the thermistor decreases, and as the temperature falls, the resistance of the thermistor increases.The NTCS0402E3472HMT is powered externally, typically using either direct current (DC) or alternating current (AC). To measure temperature, the thermistor is connected to a voltage source, which is used to measure the resistance of the thermistor. The voltage source is also used to provide the necessary current for the thermistor to generate an electrical signal that represents its temperature measurement. This electrical signal is then sent to a processing unit, where the signal is processed to calculate the exact temperature at the moment of measurement.In order to ensure accurate results, the NTCS0402E3472HMT has several built-in features and capabilities. Some of these features include an over-voltage protection circuit, temperature limit indication, and reverse polarity protection. Additionally, the thermistor has a low thermal time constant and a wide temperature range, so it is able to provide accurate readings even in high temperature conditions. The NTCS0402E3472HMT is an accurate and reliable temperature sensor that is capable of withstanding a wide range of temperatures, making it a popular choice for a variety of applications. Its wide temperature range, low thermal time constant, and built-in features make it a suitable option for monitoring line temperature, controlling industrial processes, or measuring case temperature in consumer electronics.

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