PTFM04BD471Q2N34B1

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Temperature sensors are an important component used for temperature control, as well as for monitoring temperature changes as an indicator of the condition of industrial processes and/or machines. In general terms, a temperature sensor is any device that can be used to measure and give an indication of the temperature of an object or environment.

PTC thermistors, such as the PTFM04BD471Q2N34B1, are one type of temperature sensors. PTC is an acronym for "positive temperature coefficient," meaning that the electrical resistance of the device increases with an increase in temperature. PTC thermistors function via a temperature sensitive material, a ceramic semiconductor made of a variety of elements including nickel, cobalt, manganese, and iron, with trace amounts of other materials. The chemistries of these materials are determined by the exact resistive characteristics and thermistor type needed for the temperature-sensing application.

The PTFM04BD471Q2N34B1, specifically, is a lead-free and RoHS compliant chip-type thermistor. It has a variety of features, including a small size, good linear characteristics, and wide temperature range. It has an allowable range of -40℃ to +150℃, and measurements can be made accurate to within a degree Celsius. It also has excellent durability and can withstand up to 500 cycles of thermal shock.

In terms of application fields, the PTFM04BD471Q2N34B1 is widely used for industrial temperature control, sensing, and measurement. For example, it can be used in single-phase motors, AC motors, and UPS systems, and it can also be used in machines such as air conditioners and refrigerators, as well as in power distribution systems and home appliances.

The working principle of the PTFM04BD471Q2N34B1 is based on the change in electrical resistance of the PTC thermistor element. It has two main elements: a resistive element and a temperature sensing element. When voltage is applied to the resistive element, such as a lead or a wire, the temperature sensing element will heat up, and the resistance of the element will increase accordingly. As the temperature rises, the resistance of the element increases exponentially. This is how the device is able to accurately measure and monitor the temperature of its environment.

In summary, the PTFM04BD471Q2N34B1 is a chip-type thermistor, specifically from the PTC thermistor family. It has a wide temperature range and excellent durability, making it suitable for use in a variety of industries, particularly those involving temperature control, sensing, and measurement. Its working principle relies on the ability of the resistive element to change its electrical resistance inresponse to changes in temperature.

The specific data is subject to PDF, and the above content is for reference