RWR82S4990FMB12

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Through Hole Resistors

Through hole resistors are widely used in various electrical circuits. An example of this component is the RWR82S4990FMB12. This resistor is a high power, through hole resistor that can be used in multiple different applications.

Application Fields

The RWR82S4990FMB12 is commonly utilized in AC/DC half-wave rectifier control circuits, buck-boost current converter control circuits, switching power supply control circuits, and motor control circuits. This resistor is also found in other applications such as voltage dividers, voltage leakage prevention circuits, and current shunt circuits.

Another commonly used application field for this resistor is audio circuits. It is especially useful in audio mixing equipment since it can help regulate the currents in high and low power applications. It can also be used in the protection circuits of audio amplifiers in order to avoid overloading.

The RWR82S4990FMB12 is also found in digital circuits since it helps regulate the current flowing through the circuit. This resistor helps keep the current flow constant and stable, allowing the circuit to perform to its best potential.

Working Principle

The RWR82S4990FMB12 is a through-hole resistor composed of a ceramic body with two metallic leads. The ceramic body contains a thin film of resistance material, such as carbon or metal oxide, depending on the value of the resistor. The resistor works by dissipating the energy from the electric current as heat. The amount of energy dissipated is determined by the value of the resistor.

The RWR82S4990FMB12 can handle higher temperatures than regular through-hole resistors, and is also more stable when it comes to voltage and current fluctuations. This makes it ideal for high power applications such as those mentioned previously.

Conclusion

The RWR82S4990FMB12 is a through-hole resistor that is widely used in various electrical circuits. It is especially suitable for high power applications such as AC/DC rectifiers, buck-boost converters, switching power supplies, and motor controls. It is also commonly found in audio circuits and digital circuits. The resistor works by dissipating energy as heat, and is able to handle higher temperatures than other through-hole resistors.

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