3269W-ES2-203

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Trimmer Potentiometers

A trimmer potentiometer, commonly known as a trimmer or a trim pot, is a small variable resistance used to adjust the functioning of electrical circuits. 3269W-ES2-203 is one such trimmer potentiometer. Let\'s take a look at its application field and working principle.

Applications of 3269W-ES2-203

The 3269W-ES2-203 trimmer potentiometer is widely used in many application fields. It is commonly used in motor speed control, audio tone control, active filters, voltage dividers, and calibrating circuits. Additionally, the device is used in radio receivers to set the RF amplifier’s gain. Other applications include level setting in analog-to-digital converters and ripple removal from telecommunications loops.

Working Principles

The 3269W-ES2-203 trimmer potentiometer works as a three-terminal, adjustable resistance device. It features an internal resistive element that is trimmed to guarantee tolerance and long-term stability. The working principle of the device is simple: by adjusting the external adjustment screw, using a screwdriver, the user can easily adjust the value of the potentiometer.

The device features three contact terminals. The middle terminal is the adjustable one, while the side terminals are connected to the resistive element. When the potentiometer is adjusted, the resistance between the side terminals will change based on the adjusted value. This results in an output voltage that can be determined depending on the resistance between the side terminals.

Conclusion

The 3269W-ES2-203 trimmer potentiometer is a widely used device as it can be used for multiple applications. The device works as a three-terminal adjustable resistance and can be used for motor speed control, level setting, and other applications. Finally, the device can be easily adjusted by the user with an external adjustment screw.

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