CMFB4000473FNT

Series:	CMF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance in Ohms @ 25°C:	47k
Resistance Tolerance:	±1%
B Value Tolerance:	±1%
B0/50:	--
B25/50:	4000K
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-40°C ~ 125°C
Power - Max:	200mW
Length - Lead Wire:	--
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)

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Introduction

Temperature sensors can be used in a variety of scenarios, as they are useful in monitoring temperatures in various materials, liquids, and gases. They provide data about temperature to a monitoring system, which can be used to control temperatures in a variety of applications. The most commonly used temperature sensors are thermistors, which use negative temperature coefficient (NTC) technology to detect temperature changes.The CMFB4000473FNT thermistor is a NTC thermistor with a wide variety of applications. This thermistor is a chip-type temperature sensor with an operating temperature range of -40C (-40F) to 150C (302F). It is a small, economical thermistor with a compact form factor and high accuracy across a wide range of temperatures. This makes it ideal for a variety of applications where accuracy and cost are important considerations.

Application Field of CMFB4000473FNT

The CMFB4000473FNT thermistor has many potential applications. It is frequently used in products where temperature control is important, such as medical equipment, consumer electronics, and automotive applications. It is also used in thermal management systems in data centers and other industrial contexts.For example, the CMFB4000473FNT thermistor can be used in automotive cooling systems to detect the temperature of water, and then use this data to control the cooling system. In the medical field, the CMFB4000473FNT thermistor is used in devices such as blood pressure monitors and thermometers to measure body temperature and other vital signs. And in consumer electronics, the CMFB4000473FNT thermistor can be used to detect a laptop’s internal temperature and regulate its cooling system.

Working Principle of CMFB4000473FNT

The CMFB4000473FNT thermistor works on the principle of negative temperature coefficient (NTC). In an NTC thermistor, the resistance changes in response to changes in temperature. As temperatures increase, the resistance decreases, and as temperature decreases, the resistance increases.The CMFB4000473FNT thermistor is made of a chip having a pattern of resistive elements that is sensitive to temperature. It is typically mounted on a printed circuit board (PCB) and is wired to a monitoring system. This monitoring system measures the resistance changes of the thermistor and uses this data to calculate the temperature.The thermistor also has a calibration circuit that helps adjust the signal output by compensating for temperature variations. The calibration circuit is used to ensure the accuracy of the thermistor’s readings.

Conclusion

The CMFB4000473FNT thermistor is a chip-type temperature sensor with an operating range of -40C (-40F) to 150C (302F). It is a small, economical thermistor with a compact form factor and high accuracy across a wide range of temperatures. This makes it ideal for a variety of applications where accuracy and cost are important considerations. The CMFB4000473FNT thermistor works on the principle of negative temperature coefficient (NTC), where the resistance changes in response to changes in temperature. It is a reliable and cost-effective solution for a variety of temperature monitoring applications, from automotive to medical to consumer electronics.

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