D225K25R

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Adjustable power resistors are important components of power circuits that are often used to limit the current in a circuit, create an adjustable voltage drop, isolate a circuit from any voltage fluctuations, and protect other components from electrical damage due to over-current. The D225K25R adjustable power resistor is an example of such a device, and its application field and working principle are discussed below.

D225K25R is a 25-ohm, 1/4-watt adjustable power resistor. It is designed for use in applications where adjustable regulation or power limiting is required. The resistor features a wide temperature range and low thermal resistance up to +125°C. It is commonly used in power circuits for resistive load applications such as buck/boost regulators, DC-DC converters, current limiting, and load balancing.

The D225K25R adjustable power resistor works by creating an adjustable resistance in the circuit, which is controlled by a single adjustment parameter. This parameter is used to increase or decrease the resistance and thereby regulate the power dissipated through the device. In addition, the device is able to dissipate energy in order to improve the overall performance of the system, thus making it more efficient.

The D225K25R adjustable power resistor utilizes a spring-loaded arm in order to adjust the amount of resistance in the circuit. When the arm is moved, it moves a wiper attached to it that is connected to the resistor element. As the wiper moves, its electrical contact with the resistor element varies, causing the resistance in the circuit to change. In this way, the resistance can be accurately adjusted to the desired value.

The adjustment parameter of the D225K25R adjustable power resistor is adjustable from 25 to 25,000 ohms with a single turn, and up to a maximum of 50,000 ohms with multiple turns. This allows the device to be used in a wide range of applications and for a variety of purposes.

In addition to its adjustable resistance feature, the D225K25R adjustable power resistor is able to dissipate energy in order to help protect sensitive components from failure due to excessive current. This feature allows for improved system performance and reliability.

The D225K25R adjustable power resistor is a reliable and effective device that is suitable for a variety of applications. Its adjustable nature and ability to dissipate excess energy makes it an ideal choice for power circuits. The device is easy to use and offers a wide range of flexibility for the user.

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