CMF554K3540FKBF

Series:	CMF
Packaging:	Bulk
Part Status:	Active
Resistance:	4.354 kOhms
Tolerance:	±1%
Power (Watts):	0.5W, 1/2W
Composition:	Metal Film
Features:	Flame Retardant Coating, Moisture Resistant, Safety
Temperature Coefficient:	±100ppm/°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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Through Hole Resistors: Application Field and Working Principle

Resistors play a critical role in a variety of electronic circuits. Through hole resistors are one of the most common resistor types used in electrical engineering due to their low cost, simple construction, and wide range of sizes. The CMF554K3540FKBF is one example of a through-hole resistor that is used in many electrical and electronic applications. This article will discuss the application field and working principle of this particular resistor.The CMF554K3540FKBF is an through-hole resistor that is often used in power converters, audio equipment, CCTV systems, automobiles, and electrical appliances. It is a fixed resistor with a linear power characteristic and a very high resistance value. It is composed of a ceramic substrate with two electrodes (an anode and a cathode) and a metal film. The metal film is the main resistor element. It is composed of a thin strip of silver and nickel-chrome alloy which is coated with a thin layer of metal oxide.The main purpose of a through-hole resistor is to reduce the voltage or current of electrical signals, thus controlling the amount of power delivered to a certain component. This is achieved by introducing a specific amount of resistance in an electrical circuit. When a current flows through the resistor, it creates a voltage across its terminals. This voltage is proportional to the amount of current that is flowing through the resistor, and this is known as Ohm’s Law.In order to achieve the necessary resistance value, the thickness of the metal film and the material of the film must be carefully chosen. The CMF554K3540FKBF is constructed with a thin-film metal alloy that is designed to resist corrosion. The resistor is rated for an operating temperature range from -55°C to a maximum of +85°C. It also has a maximum power dissipation rating of 4 watts and a maximum forward voltage drop of 2 volts.The CMF554K3540FKBF has a wide range of applications. It can be used in power converters to reduce the amount of energy flowing to a component, in audio equipment to reduce the signals reaching the loudspeakers, in CCTV systems to reduce the amount of voltage to a camera, in automobiles for voltage regulating, or in electrical appliances for safety regulations.In addition, the CMF554K3540FKBF is also used in a variety of other applications including lighting control systems, electronic control systems, telecommunications systems, and even for RF blocking. It can also be used in measurements, such as measuring the voltage or current in a circuit, or as a voltage or current divider.The CMF554K3540FKBF is a type of through-hole resistor that can be used in a wide range of applications due to its low cost, simple construction, and wide range of sizes. It is composed of a ceramic substrate with two electrodes (an anode and a cathode) and a metal film that contains a silver-nickel-chrome alloy coating. The resistance value of this resistor is determined by the thickness of the metal film and the material used. It is rated for an operating temperature range from -55°C to +85°C and has a maximum power dissipation rating of 4 watts and a maximum forward voltage drop of 2 volts. The CMF554K3540FKBF can be used in power converters, audio equipment, CCTV systems, automobiles, electrical appliances, lighting control systems, electronic control systems, telecommunications systems, and RF blocking.

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