RWR78S2022FRB12

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Through Hole Resistors are metal-oxide-based components manufactured to provide electrical resistance to a circuit. The resistor, which is generally a through-hole package, consists of two leads, also known as terminals, separated by a gap, by which resistance is generated. These leads are typically printed on either side of the package, increasing the package\'s ability to handle higher power ratings.

The RWR78S2022FRB12 is an example of a Through Hole Resistor. This resistor, with a power rating of 22Watts, is designed with two externally insulated terminals, connected with a 0.5-inch gap to create a resistive effect. This allows it to be used in higher power applications as it can handle higher current and power ratings than its surface mount counterparts. This drop-in replacement provides a reliable solution for power-sensitive applications with its exceptional thermal resistance.

The working principle behind a Through Hole Resistor is the same as all other types of resistors. When current is applied to the two terminals, the gap between them creates an electrical field, which in turn generates resistance. This resistance is determined by the various characteristics of the resistor itself, such as the length of the gap, the material used for the leads, as well as the resistance value. By comparing the resistance value of a Through Hole Resistor to an equivalent surface-mount resistor, it is clear that Through Hole Resistors are designed to handle higher currents.

Through Hole Resistors, like the RWR78S2022FRB12 example mentioned above, can be used in a wide range of applications, such as power supplies, motor drives, amplifiers, electrical heating systems, and automotive electronics. Because of their external leads, Through Hole Resistors are also preferable in applications where it may be necessary to easily replace or repair the component.

Through Hole Resistors, such as the RWR78S2022FRB12, are designed for both high power and low power applications. Their robust design and external leads make them more reliable than their surface-mount counterparts. With their excellent thermal resistance and higher current handling capabilities, Through Hole Resistors are an ideal choice for applications requiring reliable and efficient power solutions.

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