
Allicdata Part #: | PTFT0805L0470JV-ND |
Manufacturer Part#: |
PTFT0805L0470JV |
Price: | $ 0.00 |
Product Category: | Sensors, Transducers |
Manufacturer: | Vishay Dale |
Short Description: | THERMISTOR PTC 47 OHM 5% 0805 |
More Detail: | PTC Thermistor 47 Ohms 0805 (2012 Metric) |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Series: | PTFT |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Resistance @ 25°C: | 47 Ohms |
Resistance Tolerance: | ±5% |
Operating Temperature: | -55°C ~ 125°C |
Power - Max: | 100mW |
Mounting Type: | Surface Mount |
Package / Case: | 0805 (2012 Metric) |
Supplier Device Package: | 0805 |
Description
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Temperature Sensors - PTC Thermistors
PTC thermistors, also known as Positive Temperature Coefficient (PTC) thermistors, are temperature-sensitive components. PTC thermistors, short for Positive Temperature Coefficient thermistors, are thermally sensitive semiconductor devices that exploit the temperature-dependent variation of their electrical resistance. PTC thermistors are generally composed of a mix of transition metal oxides, and when exposed to increasing temperature, their electrical resistance begins to increase at a certain temperature. The PTFT0805L0470JV is one such PTC thermistor, and it has a rated resistance of 470.The application field of PTFT0805L0470JV is wide, ranging from protecting against overvoltage or overcurrent to controlling circuits for temperature regulation in a wide range of industrial, commercial, and residential environments. They can be used as temperature sensors, for example, in ovens, refrigerators, air conditioners, pumps, and other places that require temperature control. They can also be used for voltage regulation, for example, as motor speed regulators or inrush current limiters. In addition, they can be used to protect circuits from catastrophic overloads or short-circuiting, and for overvoltage or overtemperature protection.The working principle of PTFT0805L0470JV is quite simple. As the temperature of its environment increases, its resistance increases as well. This increase in resistance causes a change in the current flowing through it, which in turn causes a change in voltage in the circuit, causing the circuit to be regulated. Specifically, it is designed to decrease the current when the temperature of the surrounding environment rises above a certain setpoint. The advantages of this type of thermistor are that they are cost-effective, can be used in a variety of applications, and have a low thermal time constant.In conclusion, PTFT0805L0470JV is a type of PTC thermistor, and it can be used for a variety of temperature control and voltage regulation applications. Its simple working principle means that it can accurately detect changes in temperature and then control the voltage in a circuit accordingly. This makes it an ideal choice for temperature-related and voltage-related applications.
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