BR42KA502M

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The BR42KA502M is an NTC thermistor — specifically, a negative temperature coefficient (NTC) thermistor — designed specifically for use as a temperature sensor. This device senses and measures the temperature in an electro-mechanical setting, and the temperature value is then displayed on a single digital output. NTC thermistors are often used as temperature-sensing components because they are relatively cheap and work accurately over a wide temperature range.

The BR42KA502M features a wide temperature range of -40 to +105 degrees Celsius and is known for an extremely fast response time. This thermistor is able to register temperature quickly and accurately, meaning it is suitable for applications in which temperature needs to be measured accurately and on-the-fly. It is also small enough to fit into most devices, making it an ideal choice for use as a sensor in a variety of forms.

An NTC thermistor, such as the BR42KA502M, works on the principle of resistance changing with changes in temperature. By measuring the resistance of the thermistor, the current temperature can be determined. At lower temperature, the resistance of the thermistor increases, while at higher temperature it reduces. This works because the temperature coefficient of the thermistor material (typically between -2.4 and -4.0) is negative, meaning it changes as the temperature ranges.

The BR42KA502M can be used in many different types of temperature-sensing applications. It is commonly used in air conditioners, refrigerators, and other household appliances, and can also be used in a variety of industrial applications, including in automotive engine control systems, as well as the detection of air-to-fuel ratios in exhaust systems.

The BR42KA502M can also be used in medical monitoring systems, where it can be used to measure body temperature or to alert medical personnel if the patient’s temperature becomes too high or too low. This thermistor can also be used as an environmental sensor, where it can be used to measure and monitor changes in atmospheric temperature that could be indicative of climate change.

NTC thermistors are one of the simplest, most affordable, and most reliable ways to measure and monitor temperature. The BR42KA502M is no exception, and is an ideal choice for many applications. From medical monitoring to automotive engine control, this thermistor delivers accurate, reliable, and fast temperature measurements over a wide temperature range.

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