EVM-2NSX80B23 Potentiometers, Variable Resistors

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Trimmer potentiometers, such as EVM-2NSX80B23, are essential components for many electronic circuit designs. They are three terminal devices used to adjust current, voltage or resistance values in circuits. They are usually made up of a small resistance element and a mechanism for adjusting the resistance. They are available with many different types of adjustment mechanisms, each with its own advantages and disadvantages. The EVM-2NSX80B23 is a vertical type, with a screwdriver slot for adjusting the resistance value.

The main application of trimmer potentiometers is to provide a means to fine-tune circuit designs for best performance. These devices are usually used in feedback loops, for example in amplifiers, oscillators or analog to digital converters. They are also used for adjusting the cut-off frequencies in filters. Generally, these potentiometers are used to trim the precision of a circuit with a high degree of accuracy by providing exact values of current, voltage or resistance.

The working principle of the EVM-2NSX80B23 is relatively simple. It consists of a resistor element and a spindle with an adjusting shaft. A series of contacts, called the wiper, is connected to the adjusting shaft, making contact with the resistor element on one side, and the external circuit on the other side. The setting of the wiper determines the amount of resistance that will be provided. As the adjusting shaft is turned, the wiper is moved along the resistor element, increasing or decreasing the amount of resistance. The external circuit connected to the other side of the resistor element remains unchanged and hence the circuit’s parameters. Changing the resistance of the EVM-2NSX80B23 gives greater precision to the circuits settings.

Trimmer potentiometers are highly versatile and have wide application in many electronic circuit designs. The EVM-2NSX80B23 is a popular choice, as it allows for accurate adjustment in a wide variety of circuits and applications. With its vertical adjustment shaft and secure screwdriver slot, the EVM-2NSX80B23 provides ultimate control and precision to circuit designers.

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