CMFB4055333JNT

Series:	CMF
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance in Ohms @ 25°C:	33k
Resistance Tolerance:	±5%
B Value Tolerance:	--
B0/50:	--
B25/50:	4055K
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 to CMFB4055333JNT Temperature SensorCMFB4055333JNT is a temperature-sensitive device, commonly referred to as a thermistor, which has a negative temperature coefficient (NTC). It is often designed for use in cost-sensitive sensor applications for a wide range of temperatures and is used to measure temperatures in a variety of fields, such as automotive, industrial, medical, and other general-purpose applications.Application FieldIn the automotive industry, CMFB4055333JNT thermistors are used in engine temperature control systems, occupant protection systems, and air conditioning systems. These thermistors can also be utilized in spark control components, fuel pumps, exhaust gas recirculation, ABS brakes, airbag systems, and fuel injectors.This thermistor is also widely used in industrial applications such as temperature control and monitoring of motors, bearings, and conveyors. The device is used in these industrial applications because of its cost-effective nature, small size, and stable performance.The thermistor is also used in medical applications. It is commonly found in fever thermometers, drug delivery, and blood-glucose monitoring systems.CMFB4055333JNT is also used in more general-purpose applications such as temperature and climate control systems in homes, offices, and other buildings, and for thermoelectric cooling, heating, and refrigeration applications.Working PrincipleThe CMFB4055333JNT thermistor consists of a resistor element that responds to changes in temperature by altering its resistance. This resistance change occurs due to changes in the temperature-dependent concentration of minor charges contained in the outer shell of the thermistor.When the temperature of the CMFB4055333JNT thermistor increases, its resistance decreases. Conversely, when the temperature of the thermistor decreases, its resistance increases. This negative temperature coefficient (NTC) is common among all thermistors and is why thermistors are often referred to as "reverse resistors." This resistance change is what makes the thermistor such a useful temperature sensing device. The thermistor can be used in a wide range of applications, including temperature compensation, temperature monitoring, and temperature control.ConclusionThe CMFB4055333JNT is a cost-effective and reliable NTC thermistor that is used in a variety of applications, including automotive, industrial, medical, and general-purpose applications. It is used because of its temperature-dependent resistance change, which allows it to measure temperature changes. The device is widely used due to its cost-effective nature, small size, and stable performance.

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