FKN300JR-73-4R7

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Through Hole Resistors

FKN300JR-73-4R7 is a kind of through hole resistors, which are popularly used in a wide range of electronics and electrical components for various purposes. The components are designed to connect other components in an electrical circuit and control the current and voltage in a circuit.

The FKN300JR-73-4R7 resistor is made of two conductive metal layers, referred to as leads, insulated with a thermally and electrically-resistant material. When a voltage is applied to the resistor, the leads provide a path through which electric current may flow and the current may be regulated by the material between the two leads, referred to as the resistor body or substrate.

The resistor body or substrate contains a certain amount of electrical resistance, which limits the amount of current flow that passes through it. The resistor body or substrate also acts to dissipate the heat generated when current passes through it, thereby providing limitations and stability to the current and voltage level in the circuit.

These types of through hole resistors are mainly used in consumer electronics products and components such as computers, cell phones, PDAs, GPSs, TVs, DVD players, digital cameras, audio equipment, and various electronic parts. Generally speaking, through hole resistors are used in applications where the current requirements range from low to high. In addition, these resistors can also be used in applications with high ambient temperatures, such as military applications.

When it comes to the working principle of a through hole resistors, these components act as a resistive element in a circuit. It works with the effect of the electric field created by the voltage applied to its leads. This in turn creates an electromagnetic force that interacts with the resistor\'s material and produces a resistance to the current flow. This resistance is then used to control and regulate the amount of current passing through the circuit.

The resistor\'s resistance is measured in ohms, and its performance depends on the material used in its construction and the amount of electrical charge that it is designed to carry. Different types of resistors are available based on the application requirements, such as metal oxide film resistors, wirewound, ceramic, film, metal film, and surface mount resistors.

In conclusion, the FKN300JR-73-4R7 through hole resistor is an important component to consider when designing or repairing any electronic device. Its working principle is based on electrical resistance and the electric field created by the voltage applied to its leads, allowing it to control and regulate the amount of current passing through the circuit. It is widely used in various electronic components and devices, from consumer electronics products to military applications.

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