EVM-AASA00B12

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Trimmer Potentiometers are electrical components that are mainly used for adjusting electric current and for providing feedback to mechanical systems. One such component is the EVM-AASA00B12, a Trimmer Potentiometer designed for applications that require precise electrical current adjustment and smooth rotational over-travel operation. This particular Trimmer Potentiometer is capable of 125° rotational angle adjustment, 100,000 cycles of mechanical life, and 6.0N solutions of centering force.

The working mechanism of the EVM-AASA00B12 is quite simple. It has three terminals, which are the variable element, the wiper, and the ground. The variable element has two fixed contacts, which are connected to the circuit. The wiper is a spring-loaded arm that rests on the variable element and transmits the electric current from the two contacts when torque is applied to the shaft. The ground is connected to a voltage source, and it serves to complete the electrical circuit.

The EVM-AASA00B12 is primarily used for regulating and fine-tuning the electrical current in a circuit. This is done by using the shaft of the potentiometer, which acts like a rotating switch that changes the electrical current as it moves. As the shaft is turned, the electrical connection between the variable element and the wiper changes, thus adjusting the voltage in the circuit. The position of the shaft is determined by the wiper, so adjusting the position of the shaft by turning it will result in different voltages in the circuit.

For industrial and consumer applications, the EVM-AASA00B12 can be used to control the voltage in equipment such as electric motors, heating elements, and lighting fixtures. The device can also be used to accurately adjust the current in sensitive systems such as fuel injection systems and air pressure systems. Additionally, the device can be used to control the speed of electric motors in order to produce smooth and constant operation.

The EVM-AASA00B12 is also used in medical applications. This is due to its ability to accurately adjust voltage levels in medical equipment, such as infusion pumps, breathing machines, and patient monitoring systems. The precise control over voltage levels ensures that the desired results are achieved without any damage to the equipment or to the patient.

In summary, the EVM-AASA00B12 is a Trimmer Potentiometer used for accurately adjusting the voltage in electric circuits and for providing feedback to mechanical systems. The device is mainly used for industrial and consumer products, but can also be used in medical applications due to its precision control and mechanical life expectancy. The mechanism behind the device is quite simple, as it has three terminals (variable element, wiper, and ground) and is operated by adjusting the position of the shaft.

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