FKN400JR-73-0R56

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A through-hole resistor is a passive electronic device that consists of a small length of resistive material that is attached to two terminals. They are usually used to provide impedance to a circuit and impede the flow of current. FKN400JR-73-0R56 is one of the most popular through-hole resistors on the market and is used in a variety of applications. In this article, we\'ll take a closer look at its application field and working principles.

FKN400JR-73-0R56 is mainly used for the electrical connection of wirewound, metallized and cermet resistors in printed-circuit boards. It is the most popular type of through-hole resistor because of its wide variety of resistance values and its ability to handle high power. The device is typically constructed from an aluminum oxide ceramic core, with metal alloy resistive elements applied to each end. The metal alloy elements are then coated with a protective coating of epoxy resin, which prevent organic contaminants from migrating from the resistor into adjacent components, providing a dependable, long-lasting component.

When it comes to the working principles of FKN400JR-73-0R56, it follows the same basic principles as other types of through-hole resistors. The resistance levels are determined by the metal alloy’s composition and the size of the ceramic core. The resistor works by providing a control of current flow through the application of a voltage. When the voltage is applied, the current will try to flow along the resistor, but the resistance of the material will oppose this current flow, creating a voltage drop along the length of the resistor. In this way, the resistor works to control the amount of current flowing through the circuit and its components.

In summary, FKN400JR-73-0R56 is a popular type of through-hole resistor that is used to provide impedance to a circuit and impede the flow of current. It is commonly used in printed-circuit boards to provide electrical connections for various types of resistive elements. It works by providing a controlled amount of current flow through the application of a voltage, which results in a voltage drop along the length of the resistor. This voltage drop is controlled by the metal alloy’s composition and the size of the ceramic core, and can provide a reliable and dependable resistance level.

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