PVG5A103C03R00

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Trimmer potentiometers are devices that can adjust the resistance of a component or circuit to finely adjust its performance or characteristics. They\'re usually used when space prevents the use of a full-size potentiometer. The PVG5A103C03R00 is one such device, and its application field and working principle are discussed in this article.

The PVG5A103C03R00 trimmer potentiometer is a multi-turn, through-hole component with an adjustable resistance range of 100kΩ ± 10%. It has three terminal connection types: PC, RFM and PB, enabling operation with multiple wireless systems. The device has a low profile and high strength, making it suitable for use in constrained spaces where full-sized potentiometers are impractical. It also features a sealed knob enclosure for environmental protection and long life.

The PVG5A103C03R00 performs the typical adjustable resistance function of a potentiometer: when the knob is rotated, resistance is varied as a logarithmic relationship between terminal 1 and terminal 2. There is no mechanical contact between the knob and the wiper, so static control is not required – a particularly important feature in the industrial control environment. The device also has a tolerance of 10%, meaning that the resistance value may vary +/- 10% to ensure precision control.

The PVG5A103C03R00 has numerous applications, including adjusting sound frequency, controlling motor speed, and modifying voltage levels. It is also useful for varying the tuned resonant frequency of RF circuits and for timing circuits, thanks to its wide range and precise control. Another advantage is the high performance of the large-volume potentiometers, which can be used for a variety of functions, from sound volume to speed control.

The PVG5A103C03R00 does not require a heat-sink, making it ideal for tighter spaces. Its low profile and sealed construction make it suitable for humid and hot environments. Its small size and precise control make it ideal for medical and audio-frequency applications such as equalization and noise cancellation, where the smallest component sizes are essential. It can also be used in high-performance power circuits such as amplifiers and filters, since its design allows for single-knob setting of the desired resistance.

The PVG5A103C03R00 trimmer potentiometer is an extremely small, yet precise device that provides excellent performance in a range of applications. Its small size and low profile make it suitable for smaller areas, while its sealed construction and wide range of terminals enable operation with multiple wireless systems. Its adjustable resistance range and high tolerance mean that it can be used to precisely control a variety of performance or characteristics. It is particularly useful for applications that require precise adjustment of sound frequency, motor speeds, voltage levels, and RF tuned resonant frequency.

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