3303C-1-203E

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A trimmer potentiometer, also referred to as a trim pot, is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. When used as an audio or discrimination control in amplifiers and receivers, it is commonly referred to as a "trim pot".Commonly used in electronic circuits to adjust the bias point or output of an analog to digital converter, a trimmer potentiometer is a precise and adjustable control that can often take the place of a normal adjustable rheostat or variable voltage divider.

The 3303C-1-203E is a rotary trimmer potentiometer with adjustable resistance between the outer two terminals. This trimmer is designed for use in applications involving a single supply, such as audio equipment, digital circuit board applications and voltage control. It has a linear taper with a fully adjustable contact position, making it an ideal choice for a range of customisable applications.

The 3303C-1-203E has two main components: a rotary encoder and a tungsten contact with a conductive trace. The rotary encoder is what rotates to adjust the resistance between the terminals, while the tungsten contact, with its conductive trace, completes the connection between them and provides the physical adjustment.

The rotary encoder has a series of cylindrical slots and pins that move with the rotation of the rotary encoder. This produces a change in resistance between the two terminals, depending on the position of the pins in the slots. As the rotary encoder is rotated, the pins move, increasing or decreasing the resistance. The tungsten contact has a conductive trace that runs along the circumference of its surface. As the rotary encoder rotates, this trace toggles the connection between the two pins.

The 3303C-1-203E is typically used in audio applications where it is necessary to adjust the levels of frequency or volume during playback. Because of its high accuracy and precision, it is also used in devices which require precise voltage regulation, such as digital circuit boards. Additionally, it can be used in many other scenarios requiring precise and reliable voltage control.

The 3303C-1-203E has a wide range of applications due to its precision, presetting capabilities, and small size. It is suitable for use in audio and instrumentation devices, as well as in many micro-controller and micro-processor applications. Given its precision and small size, the 3303C-1-203E is often used in applications where small sizes are essential, such as medical devices, portable electronics, and automotive circuitry.

In summary, the 3303C-1-203E is a precision trimmer potentiometer that is designed for use in applications requiring a single supply. It has a rotary encoder and a conductive trace that allows precise adjustment of the voltage values. The 3303C-1-203E is used in audio applications, digital circuit boards, and a wide range of other applications where precise voltage regulation is required. It has a wide range of applications due to its precision, presetting capabilities, and small size.

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