PT302J2

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

NTC thermistors are temperature sensors that rely on the NTC (Negative Temperature Coefficient) properties of certain materials. The PT302J2 is a particular type of NTC thermistor commonly used in temperature control applications. This article will discuss the application field and working principle of the PT302J2.

Application field

The PT302J2 is used in a wide variety of temperature control applications, including HVAC systems, automotive cooling systems, home appliances, household water heaters, and home heating systems. It is also used in medical equipment and laboratory equipment. The PT302J2 is particularly suited for applications that require accurate, reliable, and temperature-stable readings. In addition, the PT302J2 is an economical option for temperature sensing, as it is readily available and affordable.

Working principle

The PT302J2 thermistor is composed of a ceramic-metal composite material that has negative temperature coefficient (NTC) properties. When the temperature surrounding the thermistor increases, the resistance in the material decreases. This change in resistance is then detected by a suitable temperature detector or indexer, which then records the temperature. The PT302J2 is configured in a two-pin configuration, meaning it requires a positive and a negative lead to operate. The overall accuracy of the PT302J2 is ±0.2°C at normal temperatures, with a response time of less than 0.1 seconds.

In general, the PT302J2 is a reliable and accurate temperature sensing solution for many applications. It is easy to use and requires minimal calibration to operate effectively. Additionally, the economical price of the PT302J2 makes it an ideal choice for temperature control applications.

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