ST42EG104

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Trimmer potentiometers are versatile and commonly used in electronic applications. The ST42EG104 is one such type of trimmer potentiometer. It is a compact, low-power device that can be used for a variety of tasks, such as controlling volume on audio amplifiers or adjusting the gain on an operational amplifier.

ST42EG104 is an economical, 12-turn plastic trimmer potentiometer. This device offers high resistance accuracy and non-volatile shifting characteristics. It is designed for use in a wide range of industrial, automotive, appliance, audio, power supply, and instrumentation control applications.

This trimmer potentiometer comes with a gold-plated brass contact. It has a wide resistance range from 1 kΩ to 470 kΩ in either linear or logarithmic tapers. The ST42EG104 also features a built-in tang-crimped flatted cable for easy connection. It also has a compact profile, with dimensions of just 15 mm in length and 11.5 mm in width.

The working principle of the ST42EG104 is actually quite simple. When the potentiometer is turned, the wiper moves along the resistive element, which provides the output. The resistance between the wiper terminal and the end terminals of the resistive element is set through the adjustment of the trimmer knob. This resistance is proportional to the angular displacement of the knob.

To ensure accurate operation, the ST42EG104 provides precise control of the resistance. It also features a plastic case with a snap-on lid for a secure placement. For improved stability and flexibility, this device also features a high-quality construction with gold-plating on the contacts.

Thanks to its versatility and robust design, the ST42EG104 trimmer potentiometer is a great choice for a variety of applications, including automotive, industrial, and audio systems. It offers reliable and precise control of the output through its adjustable resistive element, which makes it ideal for a wide range of projects. With its low price, small size, and easy installation, it is a great value for anyone looking for a reliable trimmer potentiometer.

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