38WMAAR10KLF30

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Trimmer Potentiometers are widely used in electrical and mechanical system control device. They are commonly used to adjust the total output power of the system or the individual component. As one type of trimmer potentiometer, the 38WMAAR10KLF30 is becoming more and more popular in industry.

The structure of the 38WMAAR10KLF30 consists of three terminals, two resistive elements, one wiper contacts, one spindle, one knob and one insulated base. The 38WMAAR10KLF30 is a three-terminal carbon based trimmer potentiometer and the resistance value is 10KΩ. With the carbon medium, the resistance value change is predictable and the components can handle up to 250mV rms of voltage. The end terminals act as common taps and the middle terminal acts as the wiper terminal.

The working principle of the 38WMAAR10KLF30 is simple. When the control knob is turned, the rotor or wiper contact slides along the resistive element. This will adjust the relative position of the end terminals and change the voltage divider ratio of the two resistive elements, thus changing the voltage across the wiper terminal and the corresponding end terminal. The variation of the wiper terminal voltage affects the total output of the system.

The 38WMAAR10KLF30 is typically used in various applications such as electrical motor control, resistor position control, XY positioning system or temperature control. In some applications, for example, the motor regulation, the trimmer potentiometer can be used to adjust the current and provide the right speed for the motor. In other applications, such as in the position control, the trimmer potentiometer can be used to determine the maximum and minimum position of a specific element in the system.

Due to its simple structure and predictable characteristics, the 38WMAAR10KLF30 is becoming more and more popular in the fields of electronics and mechanics, particularly for smaller applications such as motor control. The 38WMAAR10KLF30 is an accurate and reliable trimmer potentiometer and it has a great potential in system control applications.

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