NB21K00103JBB

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Temperature sensors are used to measure the ambient or operating temperature of an object. They provide a critical function in many medical devices, industrial applications, automotive applications, and consumer electronics applications. One of the most widely used temperature sensors is the NTC thermistor, due to its accuracy, robust design, and ease of use. A NTC (Negative Temperature Coefficient) thermistor is a temperature-sensitive resistor whose resistance decreases as its temperature increases, and vice versa.

The NB21K00103JBB is a negative temperature coefficient thermistor manufactured by Murata Electronics. It is a small, high-precision thermistor with an operating temperature range of -55°C to 140°C. The NB21K00103JBB thermistor features a fast response time, 7mm x 4.9 mm x 3.4mm dimensions, and a 10K Ohm resistance at 25°C. This thermistor is perfect for applications that require a precise measurement of temperature, such as industrial controllers, medical devices, and automotive systems.

In general, all NTC thermistors operate on the same principle. When an electrical current is applied to an NTC thermistor, it produces a voltage that is proportional to its resistance, which is inversely proportional to its temperature. This relationship is expressed by the thermistor equation: V = V0 + S * ln(R/R0). This equation states that the output voltage (V) is equal to the initial voltage (V0) plus a thermistor factor (S) multiplied by the natural log of the resistance at the current temperature (R) over the resistance at a reference temperature (R0).

The working principle of the NB21K00103JBB thermistor is the same as that of any NTC thermistor. It produces an output voltage that is proportional to its resistance, and thus its temperature. Its fast response time and high precision make it an ideal choice for industrial controllers, medical devices, and automotive systems.

The NB21K00103JBB thermistor is a versatile temperature sensor that is widely used in many industries and applications. It is suitable for use in a variety of medical and industrial applications, such as temperature measurement and control, as well as in automotive systems. Its fast response time and precise accuracy also make it an excellent choice for consumer electronics applications, such as mobile phone temperature monitoring.

In conclusion, the NB21K00103JBB is a high-precision NTC thermistor manufactured by Murata Electronics. Its fast response time, small size, and accurate readings make it a perfect choice for a variety of temperature-sensing applications. It is ideal for medical devices, industrial controllers, automotive systems, and consumer electronics applications.

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