PT503J2

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Temperature Sensors - NTC Thermistors are widely used in thermostat systems, measuring devices, and temperature regulation systems. PT503J2 is a NTC thermistor application field and working principles product with a variety of features.

Features

PT503J2 consists of a bead-type NTC thermistor on a thin epoxy-coated, flexible circuit board. The thermistor itself is a disc-shaped, highly spiralized tube, constructed of 99.99 percent pure manganese oxide. The temperature coefficient of resistance is negative, providing an ultra-high sensitivity to small temperature variations, readily detectable by the included electronics. The PT503J2 can operate in temperatures from -50 to +150°C.

Applications

PT503J2 is primarily used in thermostat systems, measuring devices, and temperature regulation systems. Because of its compact size, it works well in confined spaces and tight corners. In addition, it can be used in a wide range of different applications such as smartphones, tablets, office equipment, engines, and home appliances.

Working Principle

PT503J2 works on the principle of thermal detection. When the temperature rises, the thermistor beads expand, increasing their resistance, and eventually, this electrical resistance value reaches a predetermined threshold and activates a required action. Depending on the design, the required action can be anything from powering an AC or DC device to activating a circuit.

PT503J2 contains a highly precise, temperature-sensitive electronic circuit. It has a significant advantage over other temperature sensors in terms of accuracy, as it can measure small changes in temperature with great accuracy. This product uses a thin film thermistor to detect temperature variations over a wide range. It has four temperature thresholds, and a switch output function that detects ambient temperature and wires temperature both.

Advantages

One of the key advantages of the PT503J2 is its small size, which makes it one of the most versatile of its kind. Its low power consumption also makes it suitable for battery applications. With its high accuracy, it is ideal for applications where precision is important, such as medical or industrial equipment or climate control systems. Finally, it has a long life expectancy, making it an excellent choice for long-term projects.

The PT503J2 also offers the highest levels of reliability and flexibility in terms of temperature range and accuracy. The product is also very easy to install and maintain, as it requires minimal wiring and setup time. Furthermore, it has been certified for use in hazardous environments and in extreme temperature conditions, making it a great choice for a wide range of applications.

Conclusion

The PT503J2 is an ideal solution for any application that requires precise temperature measurements. It has a wide temperature range, precision accuracy, and is designed to work in hazardous or confined spaces. Its low power consumption, long life, high reliability, and ease of installation and maintenance make it a great choice for many applications. As such, it has been proven to be one of the most versatile and reliable NTC thermistor application field and working principles products on the market.

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