TFPT1206L5601JM

Series:	TFPT
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance @ 25°C:	5.6 kOhms
Resistance Tolerance:	±5%
Operating Temperature:	-55°C ~ 150°C
Power - Max:	125mW
Mounting Type:	Surface Mount
Package / Case:	1206 (3216 Metric)
Supplier Device Package:	1206 (3216 Metric)

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Temperature Sensors - PTC ThermistorsA PTC thermistor is a type of temperature sensor and is a component of a larger class of temperature-sensing devices broadly referred to as thermistors. The TFPT1206L5601JM, a commonly used PTC thermistor, is designed to accurately provide temperature information in a medium-frequency range (10kHz - 1MHz).Application Field
TFPT1206L5601JM is commonly used in a wide variety of applications, from automotive and industrial sensors, to consumer applications such as heating and cooling systems, electric water heaters, and HVAC systems. This type of thermistor is specifically designed for use in environments with medium-frequency range temperature readings that require high sensitivity and stability.Working Principles
The working principle behind a PTC thermistor is based on the principle of negative temperature coefficient of resistance (NTC), which states that the resistance of a PTC thermistor decreases with increasing temperature. The TFPT1206L5601JM specifically uses this law to measure temperature in a frequency range between 10kHz and 1MHz. The sensor is made up of a semiconductor element, usually composed of bimetallic material, which changes its resistivity when exposed to temperature, giving rise to a signal proportional to the temperature information of the medium. The semiconductor material is formed into a cylindrical shape, with an insulating material surrounding it and then metal contacts drawn on the surface. When exposed to a changing temperature, the resistance at the contacts changes accordingly, creating a signal which is proportional to the temperature of the medium. In order to maximize the accuracy of the temperature reading, the thermistor is further sealed in an epoxy package to protect it from other factors that can affect the accuracy of the measurement, such as vibration and air pressure. Once the signal has been picked up by the thermistor, it is further converted into a digital reading that is readable by specialized electronics and display. This digital reading is then used in applications such as car and industrial temperature monitoring, HVAC system controls, and other applications where accurate readings need to be obtained at medium-frequency ranges.In conclusion, the TFPT1206L5601JM is a type of PTC thermistor that is designed to provide accurate temperature readings in a medium-frequency range between 10kHz and 1MHz. It is used in a variety of applications where temperature measurement accuracy and stability is important, such as automotive and industrial sensors, HVAC systems, and other consumer appliances.

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