RWR81S4R32FSB12

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Through Hole Resistors have been around for decades, providing a reliable and cost-effective way to regulate electrical current and voltage in a variety of applications. RWR81S4R32FSB12 is one of the most common types of through-hole resistors, and its broad range of applications make it a versatile tool for electrical engineers and hobbyists alike.

Types and Features

The RWR81S4R32FSB12 through hole resistor is a carbon film resistor that features great stability, low cost, and high reliability. It is a 4-band resistor with values ranging from 0.1 ohm to 10 Megaohms and tolerance rating from 5% to 20%. It also has a power dissipation capability of 0.25 watts and a maximum overload voltage of 250 volts. Additionally, RWR81S4R32FSB12 features a ceramic body with lead-free nickel plating and accommodates standard axial lead terminals.

Application and Uses

One of the most common uses of RWR81S4R32FSB12 is in power supplies for simple electronic devices, such as calculators, radios, and other consumer electronics. It is a great choice for regulating the voltage and current being used by the device, as it is both reliable and cost-effective. It can also be used in other applications such as signal conditioning, lighting, and process control.

Aside from hobbyists and other engineers, RWR81S4R32FSB12 can also be used in automotive and industrial applications. It is especially useful in motor control and feedback applications, where the precise voltage and current regulation is crucial. It is also popular for use in audio applications, such as the amplification of sound signals.

Working Principle and Characteristics

The working principle of the RWR81S4R32FSB12 resistor lies in the resistance of the carbon film material as it passes electrical current. The material itself is made up of a ceramic substrate covered with a thin film of carbon. As the electric current passes through the resistor, the carbon film dissipates the energy, thus reducing the overall power of the electrical signal. The resistance of the material is what makes the resistor useful in various applications and is what sets it apart from other types of resistors.

The RWR81S4R32FSB12 is designed for a variety of applications and has a few other characteristics that make it useful. Its large power dissipation capability and maximum overload voltage make it quite useful in situations where precise voltage and current regulation is needed. Additionally, it has an excellent surge capability and can handle an overload or transient voltage without permanently damaging the resistor.

Conclusion

In conclusion, the RWR81S4R32FSB12 through hole resistor is an affordable and reliable component designed for a variety of applications in industries such as automotive and consumer electronics. It features excellent stability, and it is capable of handling large amounts of power without becoming damaged. Its low cost and versatility make it a great choice for hobbyists and engineers alike.

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