EVL-HFAA06B14

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Thumbwheel Potentiometers, when understood in terms of their basic construction and operation, provide a unique yet very useful set of distinct features which can be quite useful in many applications. The EVL-HFAA06B14 is a unique thumbwheel potentiometer, designed to operate in industry general-purpose applications such as industrial climate control and various vehicle steering wheel applications.

The EVL-HFAA06B14 is constructed from high-performance conductive plastics which provides non-traditional mechanical control inputs to on/off, step-up/step-down, and proportional controls. The thumbwheel shaft is directly coupled to an internal wiper element, which is typically made from stainless steel. As the thumbwheel shaft is rotated, the wiper element moves linearly along the electrical path, creating a change in the resistance of the device as a function of angle.

The EVL-HFAA06B14 operates as a member of a passive two-terminal discrete component used to create a potential difference between two points in an electrical circuit. When voltage is applied to the device, current flows through the device proportional to the voltage and the resistance value. Potentiometers can be used to control volume in radios and other audio devices, adjust the brightness of a video display, provide course or fine adjustment of joystick controls, adjust the frequency of a radio signal as determined by the device resistance, or to provide interfaces between devices in computer ports(i.e. game controllers).

The EVL-HFAA06B14 offers a variety of advantages to its users. It is a highly reliable device and its resistance values are very stable over the length of its operation. Additionally, EVL-HFAA06B14 has very low electrical noise levels and provides a high degree of repeatability and accuracy when adjusting the resistance. The device supports a wide range of power levels, allowing it to be used in a variety of applications. Finally, its carbon-graphite composition gives it a ruggedness that provides a high level of reliability in the field.

Overall, the EVL-HFAA06B14 thumbwheel potentiometer is an ideal component for providing a wide range of mechanical control applications in various industry general-purpose applications. It’s highly reliable construction configuration, low electrical noise levels, high degree of accuracy, and wide range power support capabilities make it an ideal candidate for applications that require reliable and accurate input control.

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