Series:	T
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	100k
Resistance Tolerance:	±5%
B Value Tolerance:	--
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	--
Length - Lead Wire:	3.00" (76.20mm)
Mounting Type:	Free Hanging
Package / Case:	Bead

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Temperature Sensors – NTC Thermistors

Temperature Sensors, or thermistors, are electronic devices used to measure temperature. They are most commonly used in applications where accurate temperature measurement is critical, such as in medical devices, in the automotive industry, and in the aerospace industry. The 04T1003JF is an NTC thermistor, which stands for Negatively Temperature Coefficient Thermistor.

Design

The 04T1003JF is a type of thermistor designed for use in temperature sensing applications. It consists of a ceramic body that is coated with an NTC material. The ceramic body is designed to dissipate heat quickly and efficiently. The NTC material is a special formulation of materials that produce a negative temperature coefficient, meaning that as the temperature increases, the resistance decreases.

Application Field

The 04T1003JF is best suited for applications where accurate temperature sensing is critical, such as in medical devices, in automotive engines, and in aerospace applications. It is also ideal for applications that require a fast response time, as the thermistor can accurately measure and adjust to changes in temperature in a matter of seconds.In medical applications, the 04T1003JF can be used to measure the body temperature of a patient or to monitor the temperature of an incubator or other medical device. In automotive applications, it can be used to measure engine temperature and to regulate engine performance. In aerospace applications, the 04T1003JF can be used to measure and regulate the temperature of electrical components, such as servos or avionics.

Working Principle

The working principle of the 04T1003JF is based on the concept of thermoelectricity. When the temperature of the thermistor is changed, a potential difference is created across its terminals which can be measured using a voltmeter. This potential difference is known as the Seebeck effect.When the thermistor is connected to a voltage supply, the amount of current that flows through the thermistor is proportional to the temperature. This means that the current flowing through the thermistor can be used to accurately measure the temperature.A major advantage of thermoelectricity is that it is non-contact, meaning that it can be used to measure the temperature of a device without physically touching it. This is particularly useful in applications where physical contact would otherwise damage or impair the device.

Conclusion

The 04T1003JF is an NTC thermistor that is designed for use in temperature sensing applications in medical, automotive, and aerospace applications. It is designed with a ceramic body and an NTC material coating that effectively dissipate heat, allowing it to accurately measure and regulate temperature. The working principle of the thermistor is based on the concept of thermoelectricity, where changes in temperature create a potential difference across its terminals. This potential difference can be used to accurately measure the temperature in non-contact applications.

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