CWF1A503F3950

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Temperature Sensors - NTC Thermistors

NTC thermistors (negative temperature coefficient) are temperature sensors that are used in a variety of industrial, consumer, telecommunication, automotive, medical, military and other applications. NTC thermistors are a type of resistor with a negative temperature coefficient, meaning that as the temperature increases, its resistance decreases. This characteristic enables them to measure temperature accurately and quickly. The CWF1A503F3950 is a type of NTC thermistor designed for temperature measurement.

CWF1A503F3950 Application Field

The CWF1A503F3950 is a chip form thermistor widely used for temperature sensing of hot surfaces, typically reaching temperatures of 125 Celsius/257 Fahrenheit. It is suitable for a variety of applications, such as temperature sensors for consumer electronics, such as air conditioning, cooking and TVs. It is also suitable for industrial and medical applications, such as grid power control and medical monitoring. Additionally, it is used in automotive weather control and automotive secondary air injection systems.

CWF1A503F3950 Working Principle

The CWF1A503F3950 thermistor works by measuring the voltage across a resistor when exposed to a temperature change. As the temperature changes, the resistance of the thermistor changes, causing the voltage to vary accordingly. This voltage can then be used to determine the temperature. The thermistor is usually connected to an analog-to-digital converter, where the voltage is converted to a digital value that can be read by the user. This reading can then be used to determine the temperature.

The thermistor is designed to have a very fast response time and is therefore well-suited for applications where quick and accurate temperature readings are needed. The CWF1A503F3950 also has a wide operating temperature range of -40 Celsius/-40 Fahrenheit to 125 Celsius/257 Fahrenheit. Additionally, the resistance of the thermistor is approximately 5KΩ at 25 Celsius/77 Fahrenheit.

The CWF1A503F3950 thermistor is efficient and reliable. Its compact size and low cost make it attractive for low-cost industrial and consumer applications. Additionally, its fast response time and reliable operation make it an ideal choice for temperature sensing applications.

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