3214G-1-205E

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Trimmer Potentiometers (also known as trimmer potentiometers, trim pots, trimmers, trimming potentiometers, or variable resistors) are adjustable resistors used to make precise adjustments in electronic circuits. They are commonly used to adjust the volume of an audio amplifier, adjust the channel balance on a stereo system, or calibrate the sensitivity of a sensor. They come in a wide range of shapes and sizes, including surface-mount, through-hole, single-turn, and multi-turn versions. The 3214G-1-205E is a trimmer potentiometer. This article will discuss its application fields and working principle.

The 3214G-1-205E trimmer potentiometer is a through-hole miniature trimmer potentiometer. It has a 3/8-inch single-turn design that is suitable for applications where precise adjustments are needed. The shaft is made of stainless steel and measures 2.12mm in diameter, with a conductive plastic contact element for low-noise operation. It has a resistance range of 250 Ohms to 1K Ohms, with a linear taper and a total resistance tolerance of +/- 10%.

The 3214G-1-205E trimmer potentiometer is used in a variety of applications, such as audio amplifiers, stereo systems, and sensors. It is popularly used in analog-to-digital convertors (ADC) and digital-to-analog convertors (DAC) for adjusting the amplifier gain and for adjusting the sensitivity of various sensors. It is also sometimes used in RF and microwave circuits to adjust the frequency or power level.

The 3214G-1-205E trimmer potentiometer works by varying the amount of voltage or current through a circuit. As the knob or shaft is rotated, it moves a contact inside the potentiometer, which changes the resistance of the circuit, depending on the position of the contact. This type of variation is known as a “variable resistor” or “variable potentiometer.” The amount of change (in Ohms) is proportional to the amount of rotation on the knob.

The 3214G-1-205E trimmer potentiometer is a versatile and reliable component that can be used in a variety of applications. Its simple, single-turn design makes it well-suited for precise adjustments. With its resistance range and tolerance level, it is a popular choice for ADC and DAC calibration, as well as RF and microwave circuits. The stainless steel shaft and conductive plastic contact element ensure low-noise operation. By understanding its application fields and working principle, engineers and technicians can find value in its use.

Trimmer potentiometers like the 3214G-1-205E provide a simple, reliable way to make precise adjustments in electronic circuits. By understanding their application fields and working principle, users can find value in their use.

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