2DB151K

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	150
Resistance Tolerance:	±10%
B Value Tolerance:	±3%
B0/50:	3445K
B25/50:	3485K
B25/75:	3512K
B25/85:	3521K
B25/100:	3532K
Operating Temperature:	-55°C ~ 150°C
Power - Max:	750mW
Length - Lead Wire:	0.98" (25.00mm)
Mounting Type:	Through Hole
Package / Case:	Disc, 5.1mm Dia x 0.8mm W

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Temperature Sensors - NTC Thermistors

An NTC thermistor is a temperature-sensitive resistor whose resistance decreases with increasing temperature. The 2DB151K is a type of NTC thermistor. NTC thermistors are frequently used as temperature-sensing elements due to the accuracy and stability of their sensitivity to temperature.

Application Field

The 2DB151K NTC thermistor is used in a variety of applications, including HVAC&R, appliances, automotive, industrial, medical, and security systems. The 2DB151K is commonly used to detect the temperature of hot water tanks, monitor temperatures in ovens and refrigerators, and detect malfunctions in motors. It is commonly used in automotive applications, such as transmissions, exhaust systems, electronic measuring systems, and airbag deployments. It is also used in the home, where it is used in laundry machines, dishwashers, and other appliances.

Working Principle

When an NTC thermistor is heated, its resistance decreases. This is because of its negative temperature coefficient, or NTC. This means that when the temperature of the thermistor increases, its resistance decreases. The 2DB151K thermistor follows this same principle.The resistance of the 2DB151K thermistor can be measured using a multimeter. When the thermistor is connected to a circuit, its resistance decreases as the temperature increases. This phenomenon is known as thermal conduction. As the temperature of the thermistor increases, the electrons within the thermistor become more mobile and their movement creates a current. This current triggers a voltage proportional to the temperature of the thermistor. This voltage can then be read by a multimeter.The 2DB151K thermistor can also be used to convert temperature into an electrical signal. The thermistor is connected to two terminals, one of which is connected to a voltage source. As the thermistor\'s temperature increases, its resistance decreases, which causes a voltage drop between the two terminals. This voltage difference is then recorded as a temperature reading.

Conclusion

The 2DB151K NTC thermistor is a temperature-sensitive resistor which exhibits a negative temperature coefficient. It is a popularly used component across many industrial and consumer temperature-sensing applications, and it works by capturing temperature changes through thermal conduction and converting them into a voltage reading. The 2DB151K is an accurate and reliable way to measure temperatures and detect malfunctions in many industrial and consumer systems.

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