EVM-2NSX80B53

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Trimmer potentiometers are widely used in autofocus cameras, gaming consoles, and various other electronic devices as adjustable precision components. The EVM-2NSX80B53, is a particularly well designed trimmer potentiometer that has been designed to meet a wide range of applications and requirements. This article looks at the EVM-2NSX80B53 various applications and its working principle.

Specifications

The EVM-2NSX80B53 is a single-gang trimmer potentiometer, with an electrical resistance of between 10 milliohms and 70 ohms. Its hum limit is 0.01% and it operates at a base temperature of -55 degrees Celsius to 125 degrees Celsius. Furthermore, it can tolerate a voltage range of between 0 to 10 volts and its maximum current capacity stands at 0.5 amps.

Applications

The EVM-2NSX80B53 offers unmatched stability and reliability, which makes it suitable for a variety of applications. It is used in autofocus cameras for adjusting the focus lens and controlling the shutter speed. It is also used in video gaming systems for controlling the brightness of the graphics. Additionally, this trimmer potentiometer is also used in household electrical appliances such as televisions and DVD players for adjusting the audio level and picture sharpness.

Working Principle

Like other trimmer potentiometers, the EVM-2NSX80B53 uses a three-terminal configuration with the center terminal connected to a resistive element (which is usually ceramic, graphite, or manganin). The two other terminals are connected to the two external electrodes. When the center terminal is displaced by a screw mechanism, the resistance of the circuit is adjusted. The adjustment of the circuit resistance with the EVM-2NSX80B53, is made by the displacement of a rotor arm. The rotor arm is attached to a spring-loaded stainless steel screw and its rotation compensates for any discrepancies in the electrical circuit.

Conclusion

The EVM-2NSX80B53 is a versatile and reliable trimmer potentiometer, which offers a wide range of applications. Its three-terminal configuration and spring-loaded screw allow for easy and precise adjustment of circuit resistances. This makes it an ideal component for many devices and applications where precision and accuracy are of utmost importance.

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