P272-DS13R20K Potentiometers, Variable Resistors

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Rotary Potentiometers, Rheostats, and the P272-DS13R20K component are all essential components in electronic engineering and electrical engineering. Here we explore what the P272-DS13R20K is and its various application fields and working principle.

What Is P272-DS13R20K?

The P272-DS13R20K is a rotary-type potentiometer. It is a three-terminal variable resistor whose resistance can be varied either by rotating or sliding its shaft. When the shaft is rotated, a wiper moves along a resistive element. This varies the potentiometer\'s resistance between its two fixed contact immobile terminals, one of which is commonly known as the "tap", and the other the "ground".

Applications Fields

Potentiometers such as the P272-DS13R20K are versatile components, as they can be used in a variety of different applications, including:

• Volume control devices in audio equipment
• Controlling the speed of motors
• Light dimmers
• DC biased amplifiers
• Measuring position or linear displacement
• Replacing relays
• Adjustable power supplies
• As an adjustable reference voltage
• Audiophile music player settings

P272-DS13R20K Working Principle

The working principle of the P272-DS13R20K is based on varying its resistance when the moving contact, or wiper, is moved along its resistive element. As the wiper moves, it changes the resistance between the tap and the ground. When the wiper is set to its maximum positions, the tap is connected to the ground, and the resistance is at its minimum. When the wiper is shifted towards the other extreme, the tap is at its maximum position and the resistance is at its maximum. The resistance value of the P272-DS13R20K is typically marked on its resistive element, which allows for the component\'s resistance to be precisely adjusted.

Conclusion

Rotary-type potentiometers, like the P272-DS13R20K, are essential components in the field of electronics and electrical engineering. It is a three-terminal variable resistor that can be adjusted by either rotating or sliding its shaft. Its application fields are diverse, and its working principle relies on varying the resistance between its tap and ground terminals. The P272-DS13R20K is a versatile component that is used in many different applications.

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