RLR07C1821FRB14

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Through-hole resistors are an essential component in many electronic circuit designs. Designed to provide resistance for controlling current flow, RLR07C1821FRB14 is a type of through hole resistor used in a variety of applications. This resistor uses a radial leaded construction and is hosted in an epoxy-filled molded package. It has wide operating temperature ranges of -55°C to +105°C and a power rating of 1/2W. This article will give an overview of the RLR07C1821FRB14 application field and its working principle.

RLR07C1821FRB14 Application Field

RLR07C1821FRB14 is popularly used in a variety of applications including automotive electronics, telecommunications, aerospace, industrial, consumer electronics, medical, and many others. This resistor is featured with wide operating temperature—varying from -55°C to +105°C, low temperature coefficient of resistance, and tight precision tolerance—with ±0.5% tolerance. Compared with other types of resistors, this through-hole resistor is easier to install and provides a stable resistance value throughout its lifetime. It is also built with a wide variety of tolerant resistances, various resistive values, and low nominal resistance values for a wide range of applications in different industries.

RLR07C1821FRB14 Working Principle

The working principle of the RLR07C1821FRB14 resistor is based on the principle of Ohm’s law. This law states that the current passing through a conductor is directly proportional to the voltage applied across it. A resistor is simply a device that limits the current according to the value of its resistance. Therefore, as the voltage across a resistor increases, the current flowing through it will also increase, but only up to a certain limit imposed by the resistor’s value.

The RLR07C1821FRB14 resistor is designed to provide high resistance ratings with tolerance from± 0.5 %. It has a radial leaded construction made of alloy-plated steel materials. Its internal elements are surrounded by a fireproof epoxy-filled molded package to protect the internal elements from overheating. This ensures that the resistor performs reliably within its designed temperature operating range.

In conclusion, RLR07C1821FRB14 is a type of through-hole resistor featuring wide operating temperature ranges, tight precision tolerance, and high resistance ratings. This resistor is suitable for a wide range of applications, from automotive electronics to industrial, consumer electronics, and more. It follows the basic principle of Ohm’s law and is enclosed in a fireproof epoxy-filled molded package for protection against overheating.

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