72PMR20KLF

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Trimmer Potentiometers are a versatile type of adjustable electronic component and the 72PMR20KLF series is no exception. It is primarily used for adjustable fine tuning of circuits and tuning for radio equipment. The 72PMR20KLF series falls into the category of trimmer potentiometers due to its 11-position rotary switch and means of adjusting the resistance by turning the knob and thereby changing its output voltage.

The 72PMR20KLF series utilizes a multi-tipped, multi-turn potentiometer with a resistance range of 20kOhm. The three rotating parts of the device act as the plates that make up the variable resistor. The middle section is held in place by two springs at either end, allowing it to turn smoothly when the knob is turned. Once the desired resistance is achieved, the potentiometer must be locked using the two screws located on the outside of the body. This ensures that the user settings will not be affected by vibration or shock.

The adjustable range of the 72PMR20KLF series is 170 degrees with a total of 11 positions. The user can adjust the resistance value by simply turning the knob clockwise or counterclockwise to achieve a desired resistance. The 72PMR20KLF series uses a logarithmic resistance profile, which allows for fine tuning of the variable resistance with small steps around the knob. This makes it ideal for fine tuning of circuits or for radio tuning.

The 72PMR20KLF series is ideal for applications where precise control of a voltage or current is needed. It is commonly used in audio equipment, communications devices, automotive electronics, electronic musical instruments, medical imaging, and radio receivers. It can also be used to adjust the resistance of switches or to control the brightness of LED lights.

Overall, the 72PMR20KLF series adds a level of versatility and robustness for circuits that involve precise voltages or currents. As a trimmer potentiometer it has the advantages of a low resistance range, logarithmic resistance profile, and a simple knob adjustment mechanism. With its wide range of applications and usability, the 72PMR20KLF series is an ideal choice for adjustable fine tuning or radio tuning.

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