ERT-D2FFL251S

Series:	ERT-D
Packaging:	Bulk
Part Status:	Obsolete
Resistance in Ohms @ 25°C:	250
Resistance Tolerance:	±15%
B Value Tolerance:	--
B0/50:	--
B25/50:	3500K
B25/75:	--
B25/85:	--
B25/100:	--
Operating Temperature:	-30°C ~ 60°C
Power - Max:	400mW
Length - Lead Wire:	1.18" (30.00mm)
Mounting Type:	Through Hole
Package / Case:	Disc 5mm

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Temperature Sensors - NTC Thermistors

NTC thermistors are one of the popular types of temperature sensor. A temperature sensor is a device that measures current temperature of a system. They are generally made from different materials, but the most common type contains a negative temperature coefficient (NTC) thermistor. An NTC thermistor is a type of resistor made from semiconductor material that has a negative temperature coefficient, meaning its resistance decreases as temperature increases.The ERT-D2FFL251S is an NTC thermistor manufactured by ESI Electronics Sensors Inc. It is commonly used in electronic equipment to measure temperature. This thermistor consists of a ceramic base and a metalized lead wire. The base is a disc shape made from ceramic material and is used to attach the thermistor to the surface of the equipment that needs to be monitored. The metalized lead wire is connected to the ceramic base and is used to measure the resistance of the thermistor.The ERT-D2FFL251S is typically used in applications where temperatures vary from -10°C to +120°C. It is a low-cost solution for measuring temperature in consumer electronics, medical devices, white goods, and industrial control applications. Because of its low cost and small size, it is used for many different commercial and industrial applications.The main working principle of the ERT-D2FFL251S is based on the resistance-temperature (RT) characteristics of a thermistor. The resistance of the thermistor varies linearly with its temperature. When the temperature of the thermistor increases, its resistance decreases and vice versa. This resistance-temperature relationship of the thermistor allows it to be used as an efficient temperature sensor.The ERT-D2FFL251S has a linear and highly accurate RT characteristic, making it suitable for precision temperature monitoring. It is available in several sizes and can be used in both low and high temperature environments. It has a wide operating temperature range of -10°C to +120°C. It also has excellent temperature stability and fast thermal response.The ERT-D2FFL251S is designed to be easy to use. It has no temperature-dependent compensation or correction factors and can be used to measure precise temperature readings with little effort. In addition, it has a long-life span and is resistant to shock and vibration. This makes it ideal for applications where reliable and accurate temperature sensing is critical.Overall, the ERT-D2FFL251S is an economical and reliable temperature sensor for a wide range of applications. It is able to provide accurate readings with fast response times, and can be used in environments with temperatures ranging from -10°C to +120°C. Its small size and low cost make it an ideal choice for consumer electronics, medical devices, white goods, and industrial control applications.

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