EVM-2NSX80B52 Potentiometers, Variable Resistors

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Trimmer potentiometers are small variable resistors used for fine-tuning the performance of an electronic circuit. There are various types of trimmer potentiometers available on the market, and the EVM-2NSX80B52 is one of the most popular. This trimmer potentiometer has a wide range of applications, and this article will look at the EVM-2NSX80B52\'s specific application field and working principle.

The most common application field of the EVM-2NSX80B52 is in the adjustment of signal levels in audio and other communication systems. It is used to adjust the input sensitivity of microphones, attenuators, and receivers to achieve the most accurate signal-to-noise ratio. The EVM-2NSX80B52 is also used to adjust the output level of audio systems to obtain the desired amplitude. Additionally, it is used to balance the input and output voltage in high-voltage power supplies, or for level shifting and voltage scaling.

The EVM-2NSX80B52 features a wide resistance range, with a minimum of 0 ohms and a maximum of 2 million ohms. The resistance can be adjusted in small increments in order to precisely achieve the desired level of signal. The small size of the EVM-2NSX80B52 allows for a high-precision tuning, and it is a reliable and durable component.

The EVM-2NSX80B52 is designed to operate with up to 36VDC, and it has an insulated terminal that prevents short-circuiting with other components. In addition, it has a low contact resistance rating of less than 10 ohms for reliable performance. The EVM-2NSX80B52 also features a round adjustment wheel, allowing for easy and precise control of the resistance.

The EVM-2NSX80B52 is an adjustable potentiometer and its working principle is based on the principle of resistive divider. The potentiometer consists of three terminals, connected to a resistive material. The resistance between the two outer terminals is constant, but the resistance between the outer terminals and the middle terminal can be varied. The middle terminal is connected to a sliding contact, which can be moved to adjust the resistance between the outer terminals and the middle terminal. Moving the contact reduces the resistance between the outer terminals and the middle terminal, thereby increasing the overall resistance of the potentiometer.

In conclusion, the EVM-2NSX80B52 is a popular trimmer potentiometer that has a wide range of applications and a long operating life. It is used for fine-tuning the performance of audio and communications systems, as well as for general purpose use. The EVM-2NSX80B52 features a wide range of resistance values, a low contact resistance rating, and a round adjustment wheel for easy and precise control. The working principle of the EVM-2NSX80B52 is based on the principle of resistive divider.

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