HM203J1A

Series:	HM
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	20k
Resistance Tolerance:	±0.5°C
B Value Tolerance:	--
B0/50:	3892K
B25/50:	--
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	220°C
Length - Lead Wire:	--
Mounting Type:	Surface Mount
Package / Case:	DO-213AC, MINI-MELF, SOD-80

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Temperature Sensors - NTC Thermistors

Temperature sensors are devices used to measure temperature. They are used in a variety of applications, including aerospace, automotive, medical, industrial automation and consumer electronics. Temperature sensors can be classified into several types, including thermistors, temperature transducers, thermocouples, infrared (IR) thermometers, thermometers and thermoelectric devices. One type of temperature sensor is the Negative Temperature Coefficient (NTC) thermistor, also known as HM203J1A.An NTC thermistor is a type of resistor whose resistance varies with temperature. When the temperature rises, the resistance of the NTC thermistor decreases. The advantage of an NTC thermistor is that it can operate over an extended temperature range in comparison to other types of thermistors, making them a good choice for applications with wide temperature variations.The HM203J1A is a type of NTC thermistor that is commonly used in many industrial and consumer applications. It has a wide operating temperature range of -55 to +155ºC, with a high signal-to-noise ratio and good linearity. The resistive element is high-stability ferroelectric ceramic material. It is available in several forms including a disc-type and a surface mount-type.The working principle of the HM203J1A is fairly straightforward. It works using a semiconductor device known as a thermistor, which is made of a radiation resistant ceramic material. When the temperature of the device increases, the resistance of the resistor decreases, and vice versa. This change in resistance affects the voltage readings of the device, causing it to be highly sensitive to changes in temperature. As a result, the readings from the HM203J1A can be used to accurately measure the temperature of a variety of objects and assemblies.The HM203J1A is used in many applications, such as automotive, consumer electronics, industrial automation, medical and aerospace. It can be used in a variety of medical monitoring applications, such as body temperature, surface temperature and contact temperature. It is also used to measure die temperatures in the production process of integrated circuits (ICs).In the automotive industry, the HM203J1A is typically used to measure engine temperatures, turbocharger temperatures and gearbox temperatures. It is also used to monitor the temperature of air-conditioning systems, cooling systems and airbags. In consumer electronics, it can be used to measure the temperature of GPUs, CPU cores, memory modules and hard drive components.In industrial automation, the HM203J1A is used to measure temperatures in production and manufacturing lines. It is also used to monitor temperatures of food products, beverages and pharmaceuticals during the production process. In the aerospace industry, it can be used in temperature measurements of aircraft and spacecraft components and engines.In summary, the HM203J1A is a type of NTC thermistor that can be used in a variety of applications, such as automotive, medical, industrial automation and consumer electronics. Its working principle is based on the change in resistance of the resistor when the temperature changes. This change in resistance affects the voltage readings of the device, enabling it to be highly accurate and sensitive to temperature changes.

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