CMF554M0200FHEK

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Through Hole Resistors (THRs) are electronic components designed to reduce current flow in an electrical circuit. A THR typically contains a discrete, circularly wound metallic element that is made up of a combination of a conductive material and an insulating material. The purpose of the resistor is to limit the amount of current in a circuit so that the associated componentry and circuitry won’t be overwhelmed by an excessive current.The CMF554M0200FHEK application field and working principle THR is a through-hole package type resistor designed for a wide variety of applications. It is rated for a maximum power of 200mW (0.2 W) with a maximum operating temperature of 175°C (347°F). The resistance range of the resistor is from 1 ohm to 4.7 megohms, and the tolerance is available in 1% and 5%. Its applications include automotive, industrial, telecommunications, and medical technologies where an increased resistance is required for the operation of the device. Working Principle:The CMF554M0200FHEK THR works on the principle of ohmic (resistance) behavior of materials. The resistance of the resistor is determined by its geometry and material composition. The geometry of the resistive element is designed to provide a desired resistance range and the metallic material has been chosen for its ohmic properties. The resistive element is connected to two terminals, which form an electrical connection between them and create a closed electrical loop. When a current passes through the closed loop, the resistance of the resistor opposes the current flow, thus limiting the current to a safe level. The current flowing through the resistor generates heat, which then dissipates into the environment. The amount of heat generated is proportional to the current, and the resistance of the resistor is designed to ensure that the heat generated is within safe limits. CMF554M0200FHEK THR also features a high insulation resistance value, which ensures that no current leakages occur due to dielectric absorption and thus reduces the risk of short-circuiting. These features make this THR ideal for most applications, where a low-power, low-resistance THR is required. Additionally, it is RoHS compliant, making it a suitable option for all types of electronic devices. In conclusion, CMF554M0200FHEK THR is an ideal resistor for a wide range of applications due to its wide resistance range, high insulation resistance, and RoHS compliance. Its compact through-hole packaging ensures easy installability, while its reduced size and low power consumption make it an ideal choice for smaller applications and low-voltage circuits. Its ultra-tight tolerance ensures precise adjustment and control of resistance values in a wide variety of applications.

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