3224X-1-201E Potentiometers, Variable Resistors

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Trimmer potentiometers, also known as trim pots, are three-terminal resistor devices used as adjustable resistors to fine-tune circuits. 3224X-1-201E is a trimmer potentiometers which possess a wide range of features.

Application Field

3224X-1-201E primarily finds use in various electronic circuits. It is used in analog circuits to adjust parameters such as the voltage supply, gain in an amplifier, or the threshold in a schmitt trigger, etc. It is also used to fine-tune components such as potentiometers. Furthermore, it finds use in frequency-dependent circuits, and can be used to adjust the frequency response and phase shifts of such circuits.

Working Principle

3224X-1-201E trimmer potentiometers work on the same principle as potentiometers. When power is provided through one of the two main terminals or terminals 1 and 2, a voltage (V) is generated across the third terminal or terminal 3, with a voltage level dependent on the resistance ratio through the resistor. The position of the trimmer or the setscrew (which is the third terminal) adjusts the voltage by altering the position of the contact between the wipers and the resistive track.

Trimmer potentiometers can be used in two ways; linear or logarithmic scale, and the type of scale chosen will determine the specific behaviour of the device and thereby affect the performance of the electronic circuit being adjusted. In linear scale, the resistor’s values increase in linear steps, whereas, in logarithmic scale, the resistance values increase in a exponentially increasing manner.

Along with this, trimmer potentiometers also come with additional features such as zero-adjustment feature, which helps to fix a fixed voltage on the output, even if some change has occurred in the external condition such as ambient temperature or local voltage available.

In summary, 3224X-1-201E trimmer potentiometers possess features such as wide range of operation, wide range of resistance stability, zero-adjustment feature, and logarithmic or linear scale, making 3224X-1-201E perfect for adjusting analog circuits, frequency-dependent circuits, and providing general electronic tuning.

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