PTCCL21H421HBE

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PTC thermistors, or also known as Positive Temperature Coefficient (PTC) devices, are a type of electronic temperature sensors that automatically increase their electrical resistance when exposed to higher temperatures, and decrease their electrical resistance when exposed to lower temperatures. The product code PTCCL21H421HBE is an example of this type of temperature sensor.

The PTCCL21H421HBE is typically used for temperature control and sensing in commercial and industrial applications, such as in automobiles, domestic appliances, machine tools and computer systems. It is designed to be highly reliable and able to withstand a range of temperatures ranging from -40°C to 125°C. This product has a voltage rating of 16V AC/DC and a current rating of 2A.

The PTCCL21H421HBE utilizes a self-heating element design that utilizes electrical current to generate its own heat. When the temperature of the sensing element reaches a preset threshold, it will decrease its electrical resistance, allowing it to measure temperatures accurately. The temperature range of this particular type of PTC thermistor is highly adjustable and depends on the application. Additionally, this temperature sensor can be used to measure temperatures over a wide variety of temperatures, such as in medical equipment, broadcasting relay systems, heating and cooling equipment and home electronics.

The PTCCL21H421HBE has a high thermal cycling capability, meaning that it is capable of continuous operation in temperatures as low as -40°C and as high as 125°C without any risk of damage to the thermistor. It also has a good tolerance to high voltage transients, making it suitable for a variety of applications. Additionally, this PTC thermistor has a high power dissipation and a low temperature coefficient, both of which are very important features for a reliable temperature sensor.

The working principle of the PTCCL21H421HBE is fairly straightforward. It is an electronic device that measures temperature using a self-heating element. When the temperature of the sensor increases, the thermal resistance of the sensor increases and the voltage across it also increases. This allows the device to measure the exact temperature of the environment and accurately determine temperatures in various environments.

Overall, the PTCCL21H421HBE is an excellent temperature sensor for industrial and commercial applications. It is highly reliable, capable of withstanding a wide range of temperatures and provides precise temperature readings. Additionally, its low power dissipation and high thermal cycling capability make it ideal for any type of temperature control or monitoring system.

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