EVM-1ESX30BS3

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Trimmer Potentiometers

The EVM-1ESX30BS3 is an excellent example of a trimmer potentiometer. As the name suggests, trimmer potentiometers are manual adjustable and provide exact settings for precision operations. This trimmer potentiometer is also known as a rotary trimmer variable resistor, as the user can rotate the mechanism to control the resistance value.

The EVM-1ESX30BS3 trimmer potentiometer has a three-dimensional form-factor allowing for easy installation in tight spaces. It has three terminals and its total resistance range is from 0 to 10 KΩ. The assembly is made of plastic and can be operated in temperatures ranging between 0°C and +60°C.

Application Field

It comes with multiple advantages and can be used in a variety of places. This specific trimmer potentiometer is preferably used in the automotive industry and in consumer electronics. It is used in automobile examples like the calibration of the car\'s air conditioning system and the power windows, and also in consumer electronics like the noise reduction levels of television sets and audio players.

It is also commonly used in industrial equipment, in laboratory applications, radio and audio equipment, and instrumentation. In instrumentation, it replaces batteries as a means of obtaining low-level voltage.

Working Principle

The methodology behind the operation of trimmer potentiometers is quite simple. It is composed of a resistive element that can be directly at a fixed value or adjusted manually using a wiper arm. This piece of machinery, which is connected to the potentiometer, crosses and touches the resistive element when the user rotates the knob. This process causes the pressure to increase on the surface area of the resistive element which increases its resistance value.

The EVM-1ESX30BS3 has three terminal points. There are two terminals connected to the resistive element, through which the varying current passes. The third terminal is connected to the wiper arm while the fourth point remains detached and unconnected. All the terminals are plastic-coated and heavily insulated.

The device can control analog elements like AC and DC motors and solenoids, as well as several digital components like LEDs and displays. It also provides an easy way to verify the performance of other alteration equipments. It produces an ideal output when combined with transistors, thyristors, thyristors, and silicon-controlled rectifiers.

In short, the EVM-1ESX30BS3 trimmer potentiometer is a great device for modern engineering needs. It is suitable for use in a wide range of applications given its low torque, small size, and high resistance range. With its advantage of exact settings for precision operations, it should be a reliable and popular choice for many engineers.

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