BUA1004A-NTC

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Part Status:	Obsolete

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BUA1004A-NTC Application Field and Working PrincipleBUA1004A-NTC is a type of negative temperature coefficient (NTC) thermistor. This thermistor is composed of a semiconductor material that has a negative temperature coefficient; when the temperature of the semiconductor material increases, its electrical resistance decreases. The application field of BUA1004A-NTC covers temperature measurement, temperature compensation and overcurrent protection. To be specific, many electronic products and devices benefit from using them. For instance, they are widely used in the automotive industry, disk drives, water heaters， ventilation systems and computer power supplies. The working principle of BUA1004A-NTC is fairly simple. When the temperature of the semiconductor material increases, its electrical resistance decreases. This is because when a current passes through the material, part of the free charge carriers in the material will be lost due to thermal energy, decreasing the material\'s conductivity. This is known as the decrease in electrical resistance that is caused by an increase in temperature.This thermistor has a rapid response time, making it ideal for applications where fast determination of temperature is necessary. The thermistor has very good stability and repeatability, allowing it to be used for measuring temperature accurately.The advantages of using BUA1004A-NTC include its small size and excellent performance in a wide temperature range. These thermistors are also very cost-efficient, making them ideal for large-scale production. Furthermore, they have a wide variety of applications, from temperature measurement to temperature compensation to overcurrent protection.In addition, BUA1004A-NTC has a low thermal time constant, meaning that it can detect temperature changes quickly when exposed to changes in temperature. This makes this thermistor suitable for use in fast-acting temperature-sensitive circuits and systems.Overall, BUA1004A-NTC has many advantages, such as its small size, cost-effectiveness, fast response time, excellent performance in a wide temperature range, and its wide application field. Because of these advantages, it is used in a variety of applications, such as automotive, disk drives, water heaters, ventilation systems, and computer power supplies. The thermistor is also highly suitable for use in temperature-sensitive circuits and systems because of its low thermal time constant.

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