MM254R1K Allicdata Electronics
Allicdata Part #:

MM254R1K-ND

Manufacturer Part#:

MM254R1K

Price: $ 0.46
Product Category:

Sensors, Transducers

Manufacturer: US Sensor/Littelfuse Inc
Short Description: THERM NTC 250KOHM 4140K MELF
More Detail: NTC Thermistor 250k LL-31, MICRO-MELF
DataSheet: MM254R1K datasheetMM254R1K Datasheet/PDF
Quantity: 1000
500 +: $ 0.40793
Stock 1000Can Ship Immediately
$ 0.46
Specifications
Series: MM
Packaging: Bulk 
Part Status: Active
Resistance in Ohms @ 25°C: 250k
Resistance Tolerance: ±10%
B Value Tolerance: --
B0/50: 4140K
B25/50: --
B25/75: --
B25/85: --
B25/100: --
Operating Temperature: 220°C
Length - Lead Wire: --
Mounting Type: Surface Mount
Package / Case: LL-31, MICRO-MELF
Description

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Temperature sensors are devices used in many different industries to measure and record temperatures. There are many types of temperature sensors, including NTC thermistors. An NTC thermistor can be used to monitor temperatures in a wide range of applications, including medical equipment, automotive components, food, and other industrial applications. The MM254R1K is a type of NTC thermistor that is used in various applications. This article will discuss the application field and working principle of the MM254R1K.

The MM254R1K is a NTC thermistor which is ideal for sensing and controlling temperature in a variety of applications. It can be used for the measurement and control of temperature in medical equipment, such as blood pressure monitors and other medical diagnostic instruments. The MM254R1K is also used in industrial and commercial applications, such as heating, ventilation, and air conditioning (HVAC) systems.

The MM254R1K has a wide temperature range from -55°C to +125°C, making it suitable for a range of different applications. It has a response time of 0.07s and a long-term accuracy of ±1°C. It is also capable of providing long-term stability with an accuracy of ±0.5°C. The MM254R1K is reverse voltage protected and is designed to operate in a wide range of environmental conditions.

The working principle of the MM254R1K is based on the thermistor effect. A thermistor is a type of resistor that changes its resistance depending on temperature. The MM254R1K is made from a semiconductor-type material which changes its resistance when the temperature changes. When the temperature increases, the resistance of the thermistor decreases, and when the temperature decreases, the resistance of the thermistor increases.

This change in resistance produces a voltage that can be measured and monitored. This voltage is proportional to the temperature, allowing temperatures to be monitored precisely. This voltage can then be used to adjust the temperature of the system or to switch on or off electrical circuits, depending on the temperature of the system.

The MM254R1K is a versatile, reliable, and cost-effective temperature sensor that can be used in many different applications. The wide temperature range, long-term accuracy, and fast response time make it an ideal choice for a variety of temperature sensing and control applications. The thermistor effect of the MM254R1K allows it to measure temperatures precisely and accurately, making it a useful and reliable temperature sensor.

The specific data is subject to PDF, and the above content is for reference

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