102BG1J

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NTC (Negative Temperature Coefficient) thermistors, also known as thermally sensitive resistors, are resistors with a resistance that decreases as the temperature increases. The 102BG1J is one of the most popular NTC thermistors. It is designed to detect temperatures in the range of −54 to 215 °C with an accuracy of ± 0.1 °C.

The 102BG1J is a Chip-Type NTC thermistor with an epoxy coating and a clip used for mounting. It is small in size, low in cost and operates over a wide temperature range. The body of the thermistor is made of alumina ceramic with two terminals. The chip-type thermistor is commonly used in temperature control and temperature sensors.

One of the most important principles of thermistors is the amount of resistance changes in relation to temperature change. As temperature increases, resistance of the thermistor decreases because the rate of thermal expansion of the core material (ceramic in this case) is greater than that of the coating. This is why thermistors are also referred to as Negative Temperature Coefficient (NTC) devices.

The working principle of the 102BG1J thermistor is based on the NTC behavior – when the temperature increases, the resistance decreases, and vice versa – when the temperature decreases, the resistance increases. In practice, this means that when the thermistor is subjected to a temperature change, it will produce a current or voltage change that can be measured. When a voltage is applied to the thermistor, a small current will flow, and this is converted into a measurable voltage or temperature reading.

The 102BG1J is widely used in a variety of applications, such as temperature sensing in digital thermometers, temperature control in heating systems, and current measurements. This thermistor is used in most common temperature sensing applications, such as cooling / heating elements, motors, and other temperature-sensitive equipment. It is also commonly used in medical and scientific instruments, such as blood monitors, lab equipment, and photographic equipment.

The 102BG1J thermistor is ideal for applications that require high accuracy and wide temperature range. The small size of the chip-type thermistor, combined with its accurate temperature response, makes it an ideal choice for applications where space is a premium. The thermistor is reliable and cost-effective, making it a popular choice for many industrial and consumer applications.

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