ST7ETA104 Potentiometers, Variable Resistors

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Trimmer potentiometers are a type of variable resistor that has three terminals, two for the ends of the resistive element and one for adjustment. They are often used in industrial applications that require precise voltage regulation or adjustment of motor speeds or current levels. Common applications include controlling lights, power supplies, and circuit boards.

The ST7ETA104 is a general-purpose trimmer potentiometer specifically designed for use in a range of industrial applications, including electrical, automation, and communication systems. It features high electrical isolation and low temperature coefficient, making it ideal for applications where electrical noise is a concern. The device features a single element, adjustable over a wide resistance range of 1 to 10 Ohms, giving it the versatility to handle a range of performance requirements.

The ST7ETA104 has a highly efficient construction, featuring a high-precision surface mountable element and optional soldered end contacts. This allows for easy installation in a wide range of applications, including those that require a high degree of accuracy. The trimmer\'s construction also provides excellent environmental protection, making it suitable for use in both indoor and outdoor locations.

The working principle of the ST7ETA104 is straightforward. The device is wired in series with the load, with an external control voltage applied to its adjustment pin. When the voltage is applied, the resistance of the element changes, affecting the current flowing through the load. The voltage can be adjusted to achieve the desired current levels, or to alter the speed of a motor or the brightness of a light.

The ST7ETA104 is a highly versatile device that can be used in a wide variety of applications. It is highly efficient and easy to install, making it an ideal choice for applications such as motor speed control, light dimming, and voltage regulation. With its robust construction and high electrical isolation, it is particularly suitable for applications where electrical noise is a concern.

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