Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	5k
Resistance Tolerance:	±3%
B Value Tolerance:	±1%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	3988K
Operating Temperature:	-55°C ~ 155°C
Power - Max:	60mW
Length - Lead Wire:	1.71" (43.50mm)
Mounting Type:	Through Hole
Package / Case:	Bead, Glass

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Temperature Sensors - NTC Thermistors

NTC thermistors are one of the main types of electrical temperature sensors available on the market. They are widely used in many industries, from consumer electronics to medical equipment, to detect and measure temperatures in all sorts of applications. NTC thermistors have a negative temperature coefficient, meaning that the resistance of the thermistor decreases as the temperature rises. This makes them ideal for temperature measurement and control.
The B57864S0502H040 is a type of NTC thermistor designed for industrial applications. It is sealed in a small ceramic package that helps protect it from mechanical and environmental damage. The thermistor can measure temperatures ranging from -40°C to +150°C. The resistance value of the thermistor decreases linearly with increasing temperature. This makes it very easy to use in many applications, as the resistance value will not drastically change over a wide temperature range.
The working principle of the B57864S0502H040 thermistor is quite simple. When a current passes through the thermistor, it generates a voltage that is proportional to its temperature. The voltage is then fed into an analog-to-digital converter, which is used to convert the voltage into a temperature value that can be read by a computer or other device. The thermistor is also often used in combination with a bridge circuit, known as a Wheatstone bridge, which allows the thermistor to measure an even wider range of temperatures.
The B57864S0502H040 thermistor is used in various applications, such as temperature measurement, temperature control, and thermal protection. It is used to measure and control temperatures in air conditioning systems, refrigeration and freezing systems, and process control systems. It can also be used for thermal protection of electronic components, such as integrated circuits and sensors. The thermistor is also used in medical equipment to detect and monitor patient temperatures. Other applications include motors, food processing and pharmaceutical manufacturing.
In conclusion, the B57864S0502H040 thermistor is a highly accurate and reliable temperature sensor widely used in many industries and applications. Its resistance value decreases linearly with increasing temperature, which makes it easy to use and measure. The thermistor is sealed in a small ceramic package that helps protect it from mechanical and environmental damage. Its applications include temperature measurement, temperature control, and thermal protection.

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