91AR200KLF

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Trimmer potentiometers are versatile and powerful tools that enable users to adjust parameters like resistance, capacitance, and voltage. 91AR200KLF trimmer potentiometers are a popular choice among engineers, as they offer a wide range of features, including short-circuit and overvoltage protection, low noise, high accuracy, and high reliability. In this article, we will explore the application field and working principle of 91AR200KLF trimmer potentiometers.

The 91AR200KLF trimmer potentiometer is typically used in controlling the current or voltage in circuits, such as voltage regulator circuits, motor control circuits, and audio applications. It is also used to adjust the frequency of oscillators, and to set the cutoff frequency of filters. Moreover, their small size enables them to be used in very compact applications, such as mobile phone circuits and handheld electronics.

The 91AR200KLF trimmer potentiometer is a 3-terminal, adjustable, wire-wound element. The resistance value can be adjusted by turning the knob at the top of the trimmer. The resistance value range is from 200Ω to 1KΩ, and the tolerance is 20%. It is designed with a ceramic body to ensure resistance stability over temperature and long-term life.

The working principle of 91AR200KLF trimmer potentiometers is based on a simple three-terminal arrangement, allowing for precise adjustments. In this arrangement, one terminal of the 91AR200KLF is connected to the adjustable tap and the other two terminals are connected to the ends of the adjustable wire-wound element. By varying the adjustable tap\'s position along the wire-wound element, a fixed resistance is obtained. As a result, the output voltage or current can be precisely adjusted.

The 91AR200KLF trimmer potentiometers offer advantages such as low cost, excellent accuracy, and reliable performance. It is a potentiometer that is commonly used in a variety of applications. Moreover, it is designed with a ceramic body to ensure resistance stability over temperature and long-term life. Finally, it has a short-circuit and overvoltage protector that ensures safe usage in any application.

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