TC89P-1-104

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Trimmer potentiometers (also known as trimpots or presets) are small, variable, multi-turn potentiometers that are used to adjust circuit parameters. These devices are available in a variety of styles, with the most common being the TC89P-1-104.

This type of trimmer potentiometer is used in applications where the adjustment needs to be done in smaller increments than what a standard potentiometer can provide. It is also used when a larger adjustment range is needed, as it can provide up to 15 turns of adjustment.

The TC89P-1-104 is a three-terminal device with a built-in voltage divider. The wiper contact is made of a metal strip for conductivity and durability, and it has a terminal for terminal connection. The potentiometer’s resistance range is 25 to 50K ohms, while the rated power is 0.1 watts.

The working principle of the trimmer potentiometer is fairly simple. An electromechanical device with a wiper contact as its output, the potentiometer is designed to provide an adjustable voltage divider based on the resistance settings of the potentiometer. With each turn made, the resistance is adjusted accordingly, increasing or decreasing the output voltage depending on the wiper position.

The primary applications for the TC89P-1-104 trimmer potentiometer include digital volume control, signal conditioning and detection circuits, load cell calibration, and controlling frequency in electronic filter circuits. In these applications, the adjustable resistance of the potentiometer allows users to fine-tune the circuits to their desired performance levels.

In addition, trimmer potentiometers are also commonly used in digital-to-analog converters, sound equalization systems, and active filter circuits. They are also used to adjust sensors, calibrate parameters in instrumentation circuits, and in industrial equipment automation applications.

Trimmer potentiometers offer a variety of advantages, including small size, high accuracy, and low power consumption. They are also very easy to use and don’t require a lot of adjustment. With the TC89P-1-104 trimmer potentiometer, the adjustment can be done with just a few simple turns, making it ideal for applications where a fast, precise adjustment is needed.

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