8143R10KL.25

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Rotary Potentiometers, Rheostats, and 8143R10KL.25 are essential components in the field of electronic engineering. They are commonly found in receiver, amplifier, and radio/tv instrumentation circuits, providing control of output or gain.

Description

The 8143R10KL.25 is a Rotary Potentiometer/Rheostat with a range of 10k Ohm linear resistance, 25 Ohm power rating, and a shaft travel of 300 degrees. The device is powered by 3.3 volts with a tolerance of .20%, and operates at temperatures between -55 degrees Celsius to 125 degrees Celsius.

Applications

The main application for the 8143R10KL.25 is volume control in audio equipment, and its long list of potential applications also include: adjusting contrast or brightness levels in TV sets, controlling the output or gain of an amplifier or receiver, controlling the speed of a motor, and measuring the voltage or current of a circuit. The 8143R10KL.25 is an easy to install, and low cost solution to these types of applications.

Working Principle

The 8143R10KL.25 is a passive component that works on the principle of variable resistance. The device consists of a resistive track on a moving contact wiper, which is connected to a wiper arm. When the wiper arm is rotated by the external control knob, it moves across the resistive track which changes the resistance between it and the input and output terminals. This variation of the resistance creates a signal, which can then be used for the set application.

Advantages

The 8143R10KL.25 is advantageous for a variety of volume control applications due to its low cost, reliability, and simple setup and installation process. Additionally, the 8143R10KL.25 can reach a wide range of settings with its 300 degree rotation, allowing users to precisely control sound levels in audio equipment. The device also offers a wide resistance range, meaning it can be used in a range of applications.

Conclusion

The 8143R10KL.25 is a Rotary Potentiometer/Rheostat that creates variable resistance with its rotating wiper arm. The device is suitable for a range of applications such as volume control, contrast or brightness adjusting, and motor speed control. It is a low cost, easy to install solution, which offers precise control due to its 300 degree range of rotation.

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