B57871S0103F251

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B57871S0103F251 is an NTC thermistor. It belongs to the group of temperature sensors which are used to measure temperature. NTC thermistors are temperature-sensitive components with a negative temperature coefficient, meaning that the resistance of the thermistor decreases as the temperature increases. They are widely used in a variety of applications such as temperature profiling, control, or monitoring.

The B57871S0103F251 has a nominal resistance of 10K ohm (at 25°C) and it provides a reliable temperature sensing for temperatures ranging from -55°C to +150°C. The operating temperature range for the B57871S0103F251 is -55°C to +125°C. It is available in two different tolerances: ±1.5% and ±3%. The B57871S0103F251 is also RoHS compliant and halogen free.

The B57871S0103F251 can be used in a wide range of applications where temperature measurement is required such as HVAC systems, automotive industry, medical equipment, electric appliances, and many other commercial and industrial applications. It can be used for both general purpose and special purpose temperature sensing applications.

The working principle of NTC thermistors is based on the fact that the resistance of an NTC thermistor changes when exposed to a change in temperature. The thermistor\'s resistance decreases as the temperature increases and vice versa. It is very important to keep in mind that the response time of an NTC thermistor can affect the accuracy of the temperature measurement. The response time of an NTC thermistor depends on several factors such as the thermal mass of the thermistor and the thermal environment in which it is located.

In terms of physical properties, the B57871S0103F251 has a unclad chip diameter of 3mm, a thickness of 1mm, and a lead pitch of 2.5 mm. It also has a maximum power rating of 0.2W and a maximum thermal resistance of 4.9K/W. The thermistor also has a symmetric TCR of -5.2%/K and a symmetric B-value of 3480K.

In conclusion, the B57871S0103F251 is a NTC thermistor suitable for general purpose and special purpose temperature sensing applications. It has a nominal resistance of 10K ohm and can measure temperatures ranging from -55°C to +150°C. It also has a symmetric TCR of -5.2%/K and a symmetric B-value of 3480K. The B57871S0103F251 is RoHS compliant and halogen free.

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