Series:	DKF103
Packaging:	Bulk
Part Status:	Active
Resistance in Ohms @ 25°C:	10k
Resistance Tolerance:	±5%
B Value Tolerance:	±1%
B0/50:	--
B25/50:	--
B25/75:	--
B25/85:	3960K
B25/100:	--
Operating Temperature:	-40°C ~ 250°C
Length - Lead Wire:	1.06" (27.00mm)
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial

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Temperature Sensors - NTC Thermistors

NTC thermistors, or Negative Temperature Coefficient thermistors, are temperature sensors that provide an accurate and cost-efficient method to measure and control temperatures in a range of applications. The DKF103N5 NTC thermistor is an especially popular choice for temperature measurement and control due to its excellent accuracy when detecting small temperature changes, its fast response time, and its wide temperature range. Therefore, it is perfect for a variety of applications requiring precise temperature control.

Applications

The main applications of the DKF103N5 NTC thermistor include temperature measurement and control in air conditioners, refrigerators, and room temperature sensors. The thermistor\'s wide temperature range, fast response time, and accurate temperature detection make it the perfect choice for these applications. For example, the NTC thermistor is ideal for air conditioners because the built-in heat-sensing feature can detect small changes in the temperature of the room, allowing the air conditioner to accurately maintain a comfortable temperature in all conditions. Similarly, in refrigerators, the thermistor\'s ability to accurately measure temperatures, coupled with its fast response time, helps to ensure that food and beverages maintain the correct temperatures for freshness and safety. In addition, the thermistor\'s cost-efficiency and reliability has made it the perfect choice in room temperature sensors, as these cash-strapped devices can rely on the thermistor to constantly monitor the temperature of the room and send the information out to other devices, such as thermostats or central controllers.

Working Principle

NTC thermistors work using a thermistor bead, which contains a ceramic material that changes resistance proportional to changes in temperature. When exposed to a cold environment, the thermistor bead\'s resistance decreases, while when exposed to a hot environment the thermistor bead\'s resistance increases. This change in resistance is then detected and measured by the DKF103N5\'s sensing circuitry, which allows the thermistor to accurately detect small temperature changes quickly and reliably.

Conclusion

As can be seen, the DKF103N5 NTC thermistor offers excellent temperature measurement and control capabilities in a wide range of applications. Its fast response time, accurate temperature detection, and cost-efficiency make it the perfect choice for air conditioners, refrigerators, and room temperature sensors. Furthermore, its working principle, based on the thermistor bead, ensures that it can accurately measure even the smallest temperature changes quickly and efficiently.

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