B57236S0309M051

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Resistance in Ohms @ 25°C:	3
Resistance Tolerance:	±20%
B Value Tolerance:	±3%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-55°C ~ 170°C
Power - Max:	1.8W
Length - Lead Wire:	--
Mounting Type:	Through Hole
Package / Case:	Disc, 11.5mm Dia x 6.0mm W

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NTC thermistors, or negative temperature coefficient thermistors, are temperature-sensitive resistors that exhibit a decrease in electrical resistance as the temperature increases. B57236S0309M051 is a type of NTC thermistor, characterized by its small size and easy installation.This thermistor is made from a ceramic compound of metal oxides, usually nickel and manganese. The basic structure of an NTC thermistor is two metal oxide layers separated by a layer known as the “sinter” which performs the task of changing the resistance of the thermistor, as temperature increases. When a current passes through the thermistor, the resistance decreases, allowing more current to flow through the device.In terms of applications, B57236S0309M051 NTC thermistor can be used for a variety of temperature sensing functions such as monitoring and control of heating/cooling systems, air conditioning systems, and safety applications. The device is often found in commercial and industrial settings, embedded in housings or fastened directly to circuit boards. Due to its small size, the thermistor is easy to install and works well in situations where space is at a premium.This type of thermistor can also be used as a temperature indicator in medical equipment and consumer electronics. Its small size allows for easy integration into smart devices such as smart watches, fitness trackers, and digital cameras. Additionally, it can be used as a device to detect and measure the temperature of a surface or a small area, useful for the food industry, or for controlling heating/cooling cycles.In terms of working principle, the B57236S0309M051 thermistor works by relying on the “thermistor effect”, which states that the resistance of an NTC thermistor will decrease as temperature increases. This phenomenon occurs due to the interaction between the sinter layer and the metal oxide layers, which causes a change in the electrical characteristics when the temperature changes. The fact that the thermistor’s resistance decreases as temperature increases allows for an easy way to measure temperature changes, making it an ideal device for a broad range of temperature sensing applications.The sensing range of the thermistor is -40°C to +125°C, and its resistance decreases linearly between these temperatures. It has a low thermal mass which ensures fast response time and high accuracy, making it a perfect choice for accurate and precise temperature measurements. Additionally, it is resistant to electrical noise and stable over time, ensuring reliable, long-term performance.To summarize, B57236S0309M051 is a type of NTC thermistor characterised by its small size and easy installation. It is used in a variety of temperature sensing applications ranging from monitoring and control of heating/cooling systems to medical equipment and consumer electronics. It works by relying on the “thermistor effect” and features a low thermal mass which ensures fast response time and high accuracy. Its sensing range is -40°C to +125°C and its resistance decreases linearly between these temperatures. Additionally, the thermistor is resistant to electrical noise and stable over time.

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