CMF552K3810CHEK

Series:	CMF
Packaging:	Bulk
Part Status:	Active
Resistance:	2.381 kOhms
Tolerance:	±0.25%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Moisture Resistant, Safety
Temperature Coefficient:	±50ppm/°C
Operating Temperature:	-55°C ~ 175°C
Package / Case:	Axial
Supplier Device Package:	Axial
Size / Dimension:	0.090" Dia x 0.240" L (2.29mm x 6.10mm)
Height - Seated (Max):	--
Number of Terminations:	2
Failure Rate:	--

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CMF552K3810CHEK Through Hole Resistors: Application Field and Working Principle

Through Hole Resistors, like the CMF552K3810CHEK, are components used in electronics and computer engineering that provide electrical resistance and are the cornerstone of many electric circuits. Such resistor types are often used to divide circuits and control current flow, adjust signal levels, and set transistor biasing. Furthermore, they are found in amplifiers, power supplies, transmitters, and other electronic systems. The CMF552K3810CHEK, specifically, is a metal film resistor with a power dissipation of 0.25 watts and is capable of withstanding higher voltages for better assurance against various power surge events.

Design of Through Hole Resistors

The CMF552K3810CHEK, like other Through Hole Resistor types, is designed with copper fingers and a basic resistor structure. This structure is composed of two standard terminals, and is then surrounded by a resistive carbon layer which is usually deposited on top of the insulator, which is made up of ceramics. This design is similar to that of many other Through Hole Resistors, and has a wide range of application fields.

Types of CMF552K3810CHEK

The CMF552K3810CHEK is a type of Metal Film Resistor which includes five categories: Metal Foil, Metallic Glaze, Carbon Film, Metal Oxide Film, and Thick Film. Metal Foil Resistors are the most accurate due to their flat characteristics across the entire temperature range, and are used in precision circuits. The Metallic Glaze Resistor is constructed using a metallized glaze composition. It is not as stable as the Metal Foil, and is thus used in applications which do not require high accuracy. The Carbon Film Resistor is composed of a thin carbon film which is deposited on a ceramic or fiberglass substrate. This type of resistor is used for applications that are inexpensive and require medium to high power dissipation. The Metal Oxide Film Resistor is composed of a thin film of metal oxide deposited on a ceramic substrate. This type of resistor is used for applications that have a moderately high power dissipation need and low cost. Lastly, Thick Film Resistors involve spraying the resistor onto the substrate. This type of resistor is used for low noise and low cost applications.

Working Principle Of CMF552K3810CHEK

The CMF552K3810CHEK has a simple working principle – a small current flowing through it creates a small voltage drop which is proportional to the resistance of the resistor. This voltage drop is called the “thermal-emf”, and is a measure of the temperature coefficient of the resistor. This temperature coefficient is the change in the resistance due to various temperatures, and depends on the type of resistor being used.

Application Fields of CMF552K3810CHEK

The CMF552K3810CHEK Through Hole Resistor is mainly used in applications that require a relatively high power dissipation. This type of resistor is commonly used for power supplies, amplifiers and other applications that require high current operation. It can also be used as part of a static var compensator for controlling the power flow in an electrical system. Other applications include voltage divider circuits, signal generator circuits, linear and switching power supplies, and various temperature measurement applications.In conclusion, the CMF552K3810CHEK Through Hole Resistor is a component mainly used in electronic and computer engineering applications where a relatively high power dissipation is needed. This type of resistor is designed with copper fingers and a basic resistor structure and comes in five different categories – Metal Foil, Metallic Glaze, Carbon Film, Metal Oxide Film, and Thick Film. The working principle of the CMF552K3810CHEK is based on a small voltage drop which is proportional to the resistance of the resistor and the temperature coefficient of the resistor. The applications of this resistor include power supplies, amplifiers, static var compensator, voltage divider circuits, signal generator circuits, linear and switching power supplies, and various temperature measurement applications.

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