67PR50KLFTB

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Trimmer Potentiometers

Trimmer Potentiometers are adjustable devices with variable electrical resistance which can be used to fine-tune circuits or adjust components such as volume control, frequency adjustment, gain, etc. This type of device is often referred to as a trimpot or variable resistor.

67PR50KLFTB is a small size trimmer potentiometer that has a rectangular shape and is designed for PCB mounting. It is available in two types: side adjustment type and top adjustment type, both with 50 kΩ resistance scale. The side adjustment type has two small pins at each side of the rectangle for the adjustment, while the top adjustment type has a single pin at the top of the rectangle. It is also designed to be more reliable in terms of protection against dust and moisture.

Application Field

The 67PR50KLFTB trimmer potentiometer is mainly used in applications where stability, low noise, and reliability are essential. Its adjustable range is of 0 to 50 kΩ and its tolerance is of 2%, making it ideal for devices that require precise impedance matching, or in applications where the impedance between the device and its reference must be constantly adjusted.

Due to its wide range, high stability, and low noise performance, the 67PR50KLFTB trimmer potentiometer is suitable for audio and video equipment such as DVD players, recorders, televisions, sound synthesizers, and other signal-processing devices. It can also be used in motor speed control, temperature regulation, and for electrically adjustable mechanical equipment.

Working Principle

The working principle behind a trimmer potentiometer is based on the varying resistance achieved when the movable arm of the device is moved between two stationary contacts. The resistance between the two pins is determined by the arm\'s position. When the arm is turned from one side to the other, the resistance changes. This allows for the precise adjustment of the device and its associated components.

The 67PR50KLFTB trimmer potentiometer works similarly. It consists of two contacts on either side of the PCB-mounted device. A small conductive shaft is connected to the middle of the potentiometer, which rotates when the arm is operated. This creates a varying resistance between the two pins. When the arm is in its fully operates to its complete fullest, it will provide a resistance of 50 kΩ.

The accuracy of a trimmer potentiometer, like the 67PR50KLFTB, is the result of its precision in manufacturing. During production, the cavity and shaft are held to tight tolerances for maximum accuracy. The trimmer\'s performance is also improved by surface treatments such as gold or tin plating, which reduce surface resistance and improve the life expectancy of the device.

Conclusion

The 67PR50KLFTB trimmer potentiometer is a reliable and versatile device that can be used in a wide range of applications. It is designed to be highly reliable and provide precise adjustable resistances. Its accurate and reliable performance, combined with its compact size and easy application, make it an ideal choice for a variety of applications.

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