TFPT0805L3300JZ

Series:	TFPT
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance @ 25°C:	330 Ohms
Resistance Tolerance:	±5%
Operating Temperature:	-55°C ~ 150°C
Power - Max:	100mW
Mounting Type:	Surface Mount
Package / Case:	0805 (2012 Metric)
Supplier Device Package:	0805 (2012 Metric)

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Temperature Sensors - PTC Thermistors

PTC thermistors are electronic semiconductor components that respond to changes in temperature by changing their resistance levels. They are made up of a crystal of highly resistant semiconductor material, usually polycrystalline, that is doped with an impurity. When a voltage is applied to the PTC thermistor, electric current flows through it and its resistance increases in proportion to the rise in temperature.The TFPT0805L3300JZ PTC thermistor belongs to the family of axial leaded thermistors, available in a variety of sizes and with different properties, depending on the application. It is an NTC-type thermistor, meaning that its resistance decreases with an increase in temperature. The size of the TFPT0805L3300JZ is 0805, and this thermistor has a nominal resistance of 3300 ohms.The most common application for the TFPT0805L3300JZ PTC thermistor is in temperature sensing. As temperature rises, the resistance of the thermistor also increases. This resistance can be used to measure temperature reading and regulate the temperature of a system. The TFPT0805L3300JZ can be used in alarm systems, heating systems, and cooling systems, as a temperature switch or as a temperature sensor. It can be used in both residential and industrial environments.The TFPT0805L3300JZ is also often used for self-regulating heating elements, over-temperature protection, and as a temperature switch in air conditioning systems. Its size and fast response time also make it ideal for use in consumer electronics, automotive electronics, home appliances, and industrial electronic components. In addition, the TFPT0805L3300JZ can also be used in various business services, such as billing systems, where temperature sensors are needed to detect different environmental conditions.The working principle of a PTC thermistor is fairly straightforward. When a voltage is applied to the thermistor, electric current flows through the device, heating the semiconductor material inside. When the temperature of the thermistor rises, the resistance inside the thermistor also increases due to the increase of its semiconductor molecules. This change in resistance causes the current flow to decrease, resulting in a decrease in temperature. As a result, the thermistor regulates the temperature of the system.In summary, the TFPT0805L3300JZ PTC thermistor is a versatile temperature sensing device. It can be used in many applications where temperature regulation is desired, such as alarm systems, heating and cooling systems, consumer electronics, and even in billing services. The TFPT0805L3300JZ works on the principle of resistance changes in proportion to temperature changes, and is small enough to be used in a number of compact systems.

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