RWR89S4R53FRB12

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Through Hole Resistors, by definition, are components capable of withstanding current in environments where the surface area available for tolerating heat is limited. RWR89S4R53FRB12 resistors are no exception. The properties of these resistors make them ideal for applications where high accuracy and reliable performance are required, or when space-saving is an important consideration.

The RWR89S4R53FRB12 resistor is a radial through-hole resistor composed of a ceramic tube and a metal film resistor element inserted into the tube. Typically, the resistor has a metal cover with a leads to connect it to the Printed Circuit Board (PCB). The PCB, in turn, is connected to the resistor\'s circuit.

The resistor element is a three-terminal device with a heat-resistant ceramic tube. Its construction consists of two metal plates, a metallic film, and a dielectric medium. The plates are spaced apart and the metal film is sandwiched between them. This creates the resistance element, which has two leads along its length.

At the end of the resistor element, the ends of the metal plates are interconnected by a connection wire, forming an electrical connection between the two plates. The third terminal is connected to a current source. As current passes through the resistor element, a voltage is induced in the leads which creates a resistance across the element.

The ceramic tube ensures that the resistor element is not affected by temperature or humidity. The ceramic also serves as a shield against electrical interference. The metal cover provides mechanical protection as well as electrical insulation from the environment. The leads offer a connection to the PCB.

The RWR89S4R53FRB12 resistors are designed for high accuracy and reliability. They have a low viewing angle error of 2mm which makes them particularly suitable for applications such as over-voltage protection, voltage measurement, and precision current measurement. Due to their relatively small size, these resistors are often used in applications with limited space. Furthermore, the RWR89S4R53FRB12 resistors can handle currents up to 301mA and have an operating temperature range of -25°C to +85°C.

The working principle of the RWR89S4R53FRB12 resistor is based on Ohm\'s law. The resistance is determined by the ratio of the voltage applied across the resistor element to the current flowing through it. Thus, by applying a voltage across the resistor element, a current is induced that is proportional to the voltage applied. By adjusting the resistance, the voltage and current values can be accurately controlled and the resulting power dissipated by the device can be monitored.

In conclusion, RWR89S4R53FRB12 resistors are an important component of many electronic systems. Due to their small size and superior accuracy, they are ideal for applications where space is limited and high precision is required. Furthermore, due to their high viewing angle error and their ability to handle up to 301mA of current, these resistors can be used in a variety of applications. The working principle of these devices is based upon Ohm\'s law and allows for precise control of the applied voltage and current values so that the power dissipated by the device can be monitored.

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