121-202EAC-P01

Series:	121
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	2k
Resistance Tolerance:	±1%
B Value Tolerance:	--
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-60°C ~ 300°C
Length - Lead Wire:	2.00" (50.8mm)
Mounting Type:	Free Hanging
Package / Case:	Cylindrical Probe, Glass

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NTC Thermistors are temperature sensors that measure the temperature of an environment or an object. The 121-202EAC-P01 is a type of NTC Thermistor, and it has a variety of applications and a basic operating principle.

ApplicationsThe 121-202EAC-P01 is designed to be integrated into a range of different applications. Its main use is as a temperature sensor, so it is primarily used to measure the temperature of an environment or an object. However, it can also be used as a thermocouple, a switch, or a current regulator.

The 121-202EAC-P01 can be used in a variety of environments. It is resistant to corrosion and has a high temperature range, so it can be used in hot or cold climates. It is also shock and vibration resistant, so it can be used in industrial settings. Additionally, it is small in size and lightweight, so it can be used in tight spaces or in portable applications.

Working PrincipleThe 121-202EAC-P01 is based on the principle of a thermistor, which is a type of resistor that changes its resistance depending on the temperature of its environment. The 121-202EAC-P01 is a negative temperature coefficient (NTC) thermistor, meaning its resistance decreases as the temperature increases.

The 121-202EAC-P01 is made up of a metal oxide semiconductor, usually composed of nickel and silicon. When exposed to heat, the semiconductor acts as a resistor and its resistance changes in proportion to the temperature. This change in resistance can then be measured, allowing the temperature to be determined.

The 121-202EAC-P01 is also designed with an integrated circuit which consists of several resistors. These resistors convert the resistance of the thermistor into a voltage. This voltage then creates a current that can be measured and monitored, allowing the temperature of the environment to be accurately determined.

The 121-202EAC-P01 can also be used in a circuit as a switch. When the temperature surpasses a certain threshold, the resistance of the thermistor will drop and, in turn, the current resulting from the internal circuit will also drop. This reduction in current can then be used to turn off a switch when the temperature reaches a certain level.

ConclusionThe 121-202EAC-P01 is a type of NTC thermistor, and it has a variety of applications and a basic working principle. It is usually used as a temperature sensor, but it can also be used as a thermocouple, switch, or current regulator. The 121-202EAC-P01 works by changing its resistance in proportion to the temperature, and this resistance can then be measured and monitored to accurately determine the temperature.

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