EVM-3WSX80BY2

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Trimmer potentiometers provide precise control of a wide range of circuits and applications, and the EVM-3WSX80BY2 is no exception. In this article, we\'ll take a look at this component\'s application field and working principle.

Application Field

The EVM-3WSX80BY2 can be used in a variety of circuits and applications. It is commonly employed in voltag-controlled oscillators (VCOs) to provide finer, more accurate adjustment of the frequency output from the oscillator. Additionally, it is utilized in speaker crossover circuits to control the output volume of specific frequency bands. Furthermore, it is often used as part of a DC motor speed controller circuit, allowing for manual adjustment of the motor\'s output speed.

Working Principle

The EVM-3WSX80BY2 is an adjustable-type trimmer potentiometer, which is used to set the characteristic of a circuit by providing a variable resistance value. This component is composed of an electromechanical actuator, which is connected to a resistance-trimmed ceramic element. When the actuator is rotated, it causes the ceramic element to move across the resistor, thereby changing the resistance value of the potentiometer.

The EVM-3WSX80BY2 has three sections and three variable resistance paths. The resistance values of each section can be adjusted independently, and the three sections can be connected in parallel or in series, depending on the particular application. Additionally, this component can connected between a power source and the load, allowing for the precise control of the output power level.

Trimmer potentiometers like the EVM-3WSX80BY2 are used in a variety of circuits and applications where precise control is necessary. With its adjustable resistance and multi-stage configuration, this component allows for a greater degree of control and accuracy than other types of potentiometers.

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