PWR221T-30-4R00F

Through Hole Resistors are commonly used in electronic design, particularly in power circuits. The PWR221T-30-4R00F is a type of through hole resistor in a cylindrical package that is ideal for high-current and ultra-high-current applications. It has a 30 watt power rating and a 4R of resistance.

Application Field

The PWR221T-30-4R00F through hole resistor is designed primarily for use in high-current, ultra-high-current applications, such as electric power tools, high-speed electric motors, and switching systems. It is also suitable for other high-power applications, such as electronic flash units and ballasts.

It is typically used in circuits that require a power rating of 30W or higher, and a resistance of 4R or less. Additionally, it is suitable for use in circuits with a voltage rating of up to 500V. This makes the PWR221T-30-4R00F a versatile and cost-effective solution for many power applications.

Working Principle

The PWR221T-30-4R00F works by limiting the amount of current that can flow through the circuit. It does this by creating a resistance within the circuit, which acts as a barrier to the flow of current. As the current flows from the supply to the loads, the PWR221T-30-4R00F helps to control the level of current, thus protecting the circuit and its components from excess current.

The PWR221T-30-4R00F is also designed to dissipate any excess current away from the circuit. When the current exceeds the power rating of the resistor, it will heat up, causing it to reduce its resistance. This will help to dissipate the excess current away from the circuit, thus providing protection.

The PWR221T-30-4R00F through hole resistor is a versatile and cost-effective solution for many power applications. Its high power rating and low resistance make it ideal for high-current and ultra-high-current applications, while its ability to dissipate any excess current away from the circuit provides protection for the components. With its usage in a variety of power circuits, the PWR221T-30-4R00F through hole resistor is one of the most valuable components in any electronic design.