3381R5KL.5LF

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Rotary Potentiometers and Rheostats are widely used in many application fields, from electric circuit engineering to test and measurement instrumentation. 3381R5KL.5LF is one of the most popular choice among these various applications. This article will explore the application field and working principle of 3381R5KL.5LF.

Rotary Potentiometers are adjustable voltage dividers used to measure electrical signals, providing a variable resistance resource for electric circuit application. In contrast to a resistive linear potentiometer, the resistance of a rotary potentiometer varies as the slider is moved through a full revolution. The 3381R5KL.5LF is an example of rotary potentiometers designed to accomplish specific functions.

Its applications include high accuracy voltage and current sensing in industrial electronics, motor controller, temperature control, power supply circuits, automatic control sensing, automotive electronics and medical application. It features a long life span with low electrical noise, high power handling, good temperature stability, and a tight dielectric strength of 250V.

In terms of working principle, the 3381R5KL.5LF consists of a resistive element and a movable slider that converts the angular action to a linear change in resistance. As the shaft rotates, some of the resistance is dropped, causing the voltage across the input and output leads to vary. The 3381R5KL.5LF is designed with multiple resistive elements providing an output characteristic that ranges from linear to logarithmic. It can be used as a voltage attenuator to achieve a range of input/output attenuation levels.

The contact sliding action of the 3381R5KL.5LF enables high reliability performance and is designed to maintain contact during motions of the sliding element over long periods of time. The arc-shaped motion of the component is an assurance that it will never reach the end of travel due to running against its own contact surface. In this way, the 3381R5KL.5LF provides extended life and smooth operation even when the system experiences long periods of inactivity.

In addition, the 3381R5KL.5LF also offers multiple input and output circuits, providing flexibility for low to very high frequencies with an adjustable frequency range. The design utilizes a wide linear taper, making the component ideally suited for applications requiring fine tuning. It also features outstanding durability, with consistent resistive performance over a wide temperature range.

The 3381R5KL.5LF rotary potentiometer is not only a reliable component for voltage sensing, but also capable of accurately measuring small adjustments in the resistance with a wide range of applications. With its adjustable frequency range and linear taper, it is the ideal choice for those applications that require high accuracy and high frequency performance.

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