B57863S0502F040

Series:	--
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	5k
Resistance Tolerance:	--
B Value Tolerance:	--
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	3988K
Operating Temperature:	-55°C ~ 155°C
Power - Max:	60mW
Length - Lead Wire:	1.48" (37.50mm)
Mounting Type:	Free Hanging
Package / Case:	Bead

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Temperature Sensors - NTC ThermistorsNTC thermistors, or negative temperature coefficient thermistors, are temperature sensing components made from ceramic materials and usually contain transition metals such as Nickel or Iron. Known for their small size and low cost, they are particularly suited to temperature sensing applications in consumer and industrial markets.The B57863S0502F040 is a NTC thermistor offered by EPCOS that provides an accurate and reliable solution for detecting temperature in various applications. It features an operating temperature range of -50°C to +105°C and its 0502 size makes it one of the smallest thermistors available. Additionally, its wide range of resistance values make it suitable for applications requiring low to high resistance values.The main application field for the B57863S0502F040 is automotive temperature sensing. Automotive thermistors are used to measure temperature differences in the air, engine fuel, and oil. They are also widely used in the battery management system of electric vehicles to prevent excessive rise in temperature levels and to protect the performance of the battery.The working principle of the B57863S0502F040 is based on the basic law of thermistors. According to this law, the resistance of a thermistor decreases linearly according to increase in temperature. This property of the thermistor enables it to act as a temperature sensor. The B57863S0502F040 is composed of a semiconductor material that has electrical conductivity that changes according to temperature. When the temperature changes, an electrical signal is generated that is then further processed for the temperature detection.The B57863S0502F040 offers several advantages over traditional thermistor solutions. It has a fast response time of just 3 s and can be mounted on both flat and curved surfaces. Additionally, its 0502 size and low weight make it ideal for space-constrained applications. It is also compatible with various resistor networks, including bridged or shifted bridge configurations, which further improves its accuracy.In conclusion, the B57863S0502F040 is a NTC thermistor designed for a wide variety of automotive temperature sensing applications. Its operating temperature range of -50°C to +105°C gives it the versatility to be used in everything from engine fuel temperature sensing to battery management systems of electric vehicles. Along with its low cost and small size, its fast response time and compatibility with various resistor networks make it an ideal choice for temperature sensing requirements.

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