252FG1K Allicdata Electronics
Allicdata Part #:

252FG1K-ND

Manufacturer Part#:

252FG1K

Price: $ 0.27
Product Category:

Sensors, Transducers

Manufacturer: US Sensor/Littelfuse Inc
Short Description: THERM NTC 2.5KOHM 3419K DO35
More Detail: NTC Thermistor 2.5k DO-204AH, DO-35, Axial
DataSheet: 252FG1K datasheet252FG1K Datasheet/PDF
Quantity: 1000
500 +: $ 0.23940
Stock 1000Can Ship Immediately
$ 0.27
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Resistance in Ohms @ 25°C: 2.5k
Resistance Tolerance: ±10%
B Value Tolerance: --
B0/50: 3419K
B25/50: --
B25/75: --
B25/85: --
B25/100: --
Operating Temperature: 300°C
Length - Lead Wire: 1.00" (25.40mm)
Mounting Type: Through Hole
Package / Case: DO-204AH, DO-35, Axial
Description

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NTC Thermistors: 252FG1K Application Field and Working Principle

NTC thermistors, short for negative-temperature-coefficient thermistors, are constructed from a mixture of several metal oxides. This form of thermistor has a resistance that is inversely proportional to increasing temperature. The 252FG1K thermistor is a popular version specifically used in the design and manufacture of temperature sensors. It is a PTC (positive temperature coefficient) thermistor, featuring a higher operating temperature range of -58 to 302°F (-50 to 150°C). As such, the 252FG1K thermistor is suitable for use in a wide range of applications.

Functional Principle of the 252FG1K Thermistor

The 252FG1K thermistor functions on the principle of temperature-dependent electrical resistance. The resistance of the thermistor decreases as the temperature increases, and this change is predictable given the characteristics of the semiconductor material from which it is made. This predictability forms the basis for the thermistor’s ability to sense temperature change. When temperature is applied to the thermistor, the change in resistance produces a response which can be measured and monitored by a specialized device. With this data, we can gain a quantitative understanding of the effects of ambient temperature on a system.

Applications for the 252FG1K Thermistor

Due to its low cost and compact form factor, the 252FG1K thermistor is popularly used in a range of applications as an inexpensive temperature sensing device. It is used in many medical devices and applications, and is also used in several automotive applications such as temperature sensors, overheat protection mechanisms, and HVAC controls. The 252FG1K thermistor has the added advantage of being able to detect temperatures in a large range, making it a good choice for areas where extremely high or low temperatures may be encountered. The thermistor can also be used in food and beverage applications, helping to protect food or drugs from spoilage due to incorrect storage temperatures.

How to Use the 252FG1K Thermistor

The 252FG1K thermistor is relatively simple to use. The device is easily connected to a circuit through two wires, and then connected to a temperature monitoring device for recording and graphing data. The thermistor can be attached either directly to the object whose temperature is being measured, or it can be placed in the vicinity of the object to be monitored. Once the thermistor is attached, it can be used to measure the physical temperature of the object with a measuring tool such as a thermometer.

Advantages and Disadvantages of the 252FG1K Thermistor

The 252FG1K thermistor offers a cost-effective temperature sensing solution. Its low cost makes it popular with manufacturers looking to incorporate temperature sensing into their products. The thermistor also offers a wide temperature sensing range, making it suitable for many applications. On the other hand, the device does have some drawbacks. Its small size makes it vulnerable to damage, meaning that the device requires protective housing and mounting structures to ensure its longevity. Also, its comparatively slower response time means that it may not be suitable for rapid temperature sensing applications.

Conclusion

The 252FG1K thermistor is a PTC thermistor specifically designed for temperature sensing applications. It offers a low-cost, temperature sensing solution for a range of applications, from medical devices to temperature-sensitive product monitoring. The device’s comparatively slow response time and small size may be a drawback, but if suitably protected, it can still be a reliable and cost-effective temperature sensing solution.

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

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