B57421V2473J062 Allicdata Electronics
Allicdata Part #:

495-7447-2-ND

Manufacturer Part#:

B57421V2473J062

Price: $ 0.13
Product Category:

Sensors, Transducers

Manufacturer: EPCOS (TDK)
Short Description: THERMISTOR NTC 47KOHM 3940K 0805
More Detail: NTC Thermistor 47k 0805 (2012 Metric)
DataSheet: B57421V2473J062 datasheetB57421V2473J062 Datasheet/PDF
Quantity: 4000
4000 +: $ 0.12136
8000 +: $ 0.10505
12000 +: $ 0.10397
20000 +: $ 0.10252
28000 +: $ 0.09962
Stock 4000Can Ship Immediately
$ 0.13
Specifications
Series: --
Packaging: Tape & Reel (TR) 
Part Status: Active
Resistance in Ohms @ 25°C: 47k
Resistance Tolerance: ±5%
B Value Tolerance: ±3%
B0/50: --
B25/50: 3940K
B25/75: --
B25/85: 3980K
B25/100: 4000K
Operating Temperature: -55°C ~ 125°C
Power - Max: 210mW
Length - Lead Wire: --
Mounting Type: Surface Mount
Package / Case: 0805 (2012 Metric)
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Temperature Sensors - NTC Thermistors are used to accurately and reliably measure temperatures, and the B57421V2473J062 is a thermistor specifically designed for such purpose. This thermistor is made up of a high stability ceramic core and a metal system for connection. The core acts as a temperature-measuring device which changes its electrical resistance in relation to the changes in the temperature of its environment. Therefore, by measuring the electrical resistance values of the B57421V2473J062, one can accurately and reliably detect the temperature around it.

Application Fields

The B57421V2473J062 thermistor is a useful tool in a wide variety of application fields. These fields include, but are not limited to industrial, chemical and environmental applications, as well as automation processes and control. It is especially suitable for managing processes that require fast and accurate temperature measurement for precise control. Such applications include temperature instrumentation in food processing, industrial furnaces, air conditioning systems and refrigerators, as well as liquid level regulators and laboratory equipment.

Working Principle

The B57421V2473J062 thermistor is designed to measure temperature accurately and reliably. The principle behind this capability is that the ceramic core of the thermistor acts as a temperature-responsive resistor. This means that there is a significant decrease in the electrical resistance of the device when the temperature around it increases. This phenomenon is then used to accurately and reliably detect temperature changes around the thermistor.

The B57421V2473J062 thermistor works on the basis of what is known as the "Semiconductor Temperature Coefficient". This coefficient is used to specify the relationship between resistance and temperature. This relationship is known as the "thermal coefficient of resistance (TCR)-temperature coefficient of resistance (TCR)", and it is what allows the B57421V2473J062 thermistor to measure temperatures accurately and reliably.

In terms of its resistance and tolerance characteristics, the B57421V2473J062 thermistor can measure temperatures with an accuracy of ±0.2°C, even when subjected to harsh environmental conditions and wide range of temperatures. In addition, it has a very low nominal thermal resistance value of 10 Ohms, making it an excellent choice for applications that require fast and accurate temperature measurements.

The B57421V2473J062 is a high precision thermistor, which has been designed to operate reliably and accurately in a wide range of industrial, chemical and environmental conditions. With its robust construction and excellent temperature accuracy, it is an invaluable tool for managing and controlling processes that require fast and accurate temperature measurement.

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

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